tea5764hn-n2 NXP Semiconductors, tea5764hn-n2 Datasheet

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tea5764hn-n2

Manufacturer Part Number
tea5764hn-n2
Description
Fm Radio + Rds
Manufacturer
NXP Semiconductors
Datasheet
1. General description
2. Features
The TEA5764HN is a single chip electronically tuned FM stereo radio with Radio Data
System (RDS) and Radio Broadcast Data System (RBDS) demodulator and RDS/RBDS
decoder for portable application with fully integrated IF selectivity and demodulation.
The radio is completely adjustment free and only requires a minimum of small and low
cost external components.
The radio can tune to the European, US and Japanese FM bands. It has a low power
consumption and can operate at a low supply voltage.
TEA5764HN
FM radio + RDS
Rev. 02 — 9 August 2005
High sensitivity due to integrated low noise RF input amplifier
FM mixer for conversion of the US/Europe (87.5 MHz to 108 MHz) and Japanese FM
band (76 MHz to 90 MHz) to IF
Preset tuning to receive Japanese TV audio up to 108 MHz
Auto search tuning, raster 100 kHz
RF automatic gain control circuit
LC tuner oscillator operating with low cost fixed chip inductors
Fully integrated FM IF selectivity
Fully integrated FM demodulator;
no external discriminator
Crystal oscillator at 32768 Hz, or external reference frequency at 32768 Hz
PLL synthesizer tuning system
IF counter; 7-bit output via the I
Level detector; 4-bit level information output via the I
Soft mute: signal dependent mute function
Mono/stereo blend: gradual change from mono to stereo, depending on signal
Adjustment-free stereo decoder
Autonomous search tuning function
Standby mode
MPX output
One software programmable port
Fully integrated RDS/RBDS demodulator in accordance with EN50067
RDS/RBDS decoder with memory for two RDS data blocks provides block
synchronization and error correction; block data and status information are available
via the I
Audio pause detector
2
C-bus
2
C-bus
2
C-bus
Product data sheet

Related parts for tea5764hn-n2

tea5764hn-n2 Summary of contents

Page 1

... FM radio + RDS Rev. 02 — 9 August 2005 1. General description The TEA5764HN is a single chip electronically tuned FM stereo radio with Radio Data System (RDS) and Radio Broadcast Data System (RBDS) demodulator and RDS/RBDS decoder for portable application with fully integrated IF selectivity and demodulation. ...

Page 2

... MHz to 108 MHz; tune RF = off agc MHz to 108 MHz tune high-side +200 kHz low-side 200 kHz mV 22.5 kHz kHz; no pre-emphasis; mod deem Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Table 47; All RF input values Min Typ Max 2.5 2.7 3 0.1 1 2.5 2.7 3.3 0.3 ...

Page 3

... SYM1 = 0 and SYM0 = 0; average over 2000 blocks; block quality rate kHz RDS Description plastic thermal enhanced very thin quad flat package; body 6 6 0.9 mm Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Table 47; All RF input values Min Typ Max Unit ...

Page 4

... LOOPSW CPOUT LO1 Fig 1. Block diagram 33 nF n.c. GNDA GNDD MPXIN MPXOUT TEA5764HN SOFT LIMITER DEMODULATOR MUTE LEVEL IF COUNT ADC MPX DECODER I IF CENTER ref FREQUENCY ADJUST prog. div out ref. div out MUX SW PORT ...

Page 5

... C-bus clock line input C-bus data line input and output 12 not connected 13 digital ground 14 digital ground 15 digital supply voltage 16 internally connected Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS 30 GNDA 29 n.c. 28 GNDD 27 MPXIN 26 MPXOUT 25 VAFL 24 VAFR 23 TMUTE 22 INTCON1 21 n ...

Page 6

... V decoupling capacitor CCA 36 RF input input ground 39 RF AGC time-constant capacitor 40 not connected Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 7

... The PLL synthesizer tuning system is suitable to operate with a 32.768 kHz reference frequency generated by the crystal oscillator or a reference clock of 32.768 kHz fed into the TEA5764HN. To tune the radio to the required frequency requires the PLL word to be calculated and then programmed to the register. The PLL word is 14 bits long; see ...

Page 8

... When a lock is detected, bit LD is set. 8.6 Band limits The TEA5764HN can be switched either to the Japanese FM-band or to the US/Europe FM-band. Setting bit BLIM to logic 0 the band range is 87.5 MHz to 108 MHz; setting bit BLIM to logic 1 selects the Japanese band range of 76 MHz to 90 MHz. ...

Page 9

... This can also be done by setting bits Left Hard Mute (LHM) or Right Hard Mute (RHM) in byte TESTBITS, which allows either one or both channels to be muted and forces the TEA5764HN to mono mode. When the TEA5764HN is in Standby mode the audio outputs are hard-muted. ...

Page 10

... V . CCD After a power-on reset the TEA5764HN is in Standby mode and the PUPD bits are set to logic 0. After a power-on reset the registers are reset to their default value, except for byte12R to byte19R and flags DAVFLG, LSYNCFLG and PDFLAG. To reset these, the RDS part must be turned on by setting PUPD. After setting PUPD to logic 1, it will take ...

Page 11

... The minimum time for detecting a pause can be adjusted by control bits PT[1:0] as shown in Table is generated; see 8.21 Auto search and Preset mode In Search mode the TEA5764HN can search channels automatically; see TEA5764HN_2 Product data sheet 38. When a pause occurs, flag PDFLAG is set to logic 1 and a hardware interrupt Section 9.1.4.6. Rev. 02 — ...

Page 12

... LEVFLAG true false IF OK true AHLSI true false BLFLAG = 0 BLFLAG = 0 FRRFLAG = 1 FRRFLAG = 1 no mute mute Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS false search mode true false search up true increment current_pll decrement current_pll by 100 kHz by 100 kHz false band limit true ...

Page 13

... For optimum tuning recommended that a preset is applied after a search and when the found frequency has an offset that is above 8 kHz. After this interrupt the TEA5764HN will not update the tuner registers for a period of 15 ms. The state of the TEA5764HN can be checked by reading the bytes of INTFLAG, FRQCHKMSB, FRQCHKLSB, TNCTRL1 and TNCTRL2 ...

Page 14

... Fig 4. Switch LO from high-side injection to low-side injection using bit HLSI The TEA5764HN has bit HLSI which toggles the injection of the local oscillator from high-side (bit HLSI = 1) to low-side (bit HLSI = 0). When bit HLSI is toggled, a new PLL setting must be sent to the TEA5764HN ...

Page 15

... Philips Semiconductors The algorithm will finish with the FRRFLAG being set and an interrupt is generated. After this interrupt the TEA5764HN will not measure the IF count for a period after completing a RDS jump, a measurement of the IF count will start and hence the IF count result and the IFFLAG will be updated 30.6 ms after completing the algorithm. The level measurement will start immediately after the tuning algorithm, so the LEVFLAG will be updated 500 s after the algorithm ...

Page 16

... AF frequency) 2 C-bus register contain the interrupt masks and the interrupt 5 4 LSYNCFLG IFFLAG LSYNCMSK IFMSK Rev. 02 — 9 August 2005 TEA5764HN false set LEVFLAG false reset 'old' PLL setting wait for PLL to settle FRRFLAG = 1 BLFLAG = 0 not mute (PLL is old frequency) 001aab462 3 2 ...

Page 17

... TEA5764HN_2 Product data sheet 9.1.4. When these flags are set they can also cause the INTX to go active 9.1.4.3. 2 C-bus ) has a maximum value specified in LOW Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Table 7. Figure 6). Bit LSYNCMSK has Figure 6 and shows Section 15. ...

Page 18

INTFLAG data device data A address interrupt event (1) A interrupt flag bit interrupt mask bit INTX (1) Interrupt events that occur outside of the region A-B set their respective flag bits in the ...

Page 19

... The action of the TEA5764HN depends on the status of bit LSYNCMSK in is set then the loss of synchronization causes bit LSYNCFL logic 1 when synchronization is lost, and a hardware interrupt is asserted. The RDS part of the TEA5764HN is set to idle and waits for the microprocessor to initiate a new synchronization search by setting bit NWSY as described in TEA5764HN_2 ...

Page 20

... IF frequency flag During an automatic frequency search, preset or AF update, the FM part of the TEA5764HN performs a check of the received IF frequency as a measure of the level of interference in the channel received incorrect IF frequency is received, it indicates the presence of either strong interferers or tuning to an image which sets bit IFFLAG in the INTFLAG register ...

Page 21

... SUM 0toN audio = 16 ms and t pause Equation 5 as shown in – 1.5 ms audio Rev. 02 — 9 August 2005 TEA5764HN Table Table 26); the hardware Table 38. Equation 5. – 1 PSCOn = 1 PT Equation 4, the value of the second SUM = 1.5 ms. The pause detector will ...

Page 22

... TEA5764HN_2 Product data sheet 6, the pause detector has measured pause audio Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS 16 ms ‘pause’, 8 1.5 ms ‘no pause’ + reference level "PL" [mV] (1) 0 reference level "PL" pause no pause PT x 2341 audio present ...

Page 23

... Read INTMSK clears flag, INTMSK and INTX. Write INTMSK enables INTX. When flag is set, the next interrupts are blocked until read / write INTMSK. Rev. 02 — 9 August 2005 TEA5764HN read clears INTX © Koninklijke Philips Electronics N.V. 2005. All rights reserved. ...

Page 24

... C-bus registers are not read the DAVFLG will not be reset data block is C-bus registers are still not read, data will be lost, except when this read is done Rev. 02 — 9 August 2005 TEA5764HN 2 C-bus registers. It generates 9. The DAVFLG is reset by a read of the I © ...

Page 25

... D 1 finishes within 21 ms after DOVF set to logic 1. and BP registers. decoded. assumes that block synchronization has been achieved and that no other Figure 10, assumes that the RDS decoder is unsynchronized initially Rev. 02 — 9 August 2005 TEA5764HN read 9.98 ms ...

Page 26

... When the number of blocks detected in the order: ‘bad’ ‘bad’ ‘good’ synchronization is achieved if another good block followed by either bad blocks and another good block are then received. If the order is 3 bad blocks, no synchronization is achieved and the counters are reset. Rev. 02 — 9 August 2005 TEA5764HN ...

Page 27

... DOVF bit set until the next read of BP data overflow bit 2 new blocks have arrived in BL/BP (C has entered the decoder buffer. Hence, DOVF is set again. To prevent this, an extra read must be performed after reading (a) Rev. 02 — 9 August 2005 TEA5764HN ...

Page 28

... BBC, is incremented by 1. When the BBC value is equal to the BBL value, synchronization is lost. Bit SYNC will become 0 and bit LSYNCFL is set to indicate the loss of synchronization. The TEA5764HN will now automatically initiate a new synchronization search. Each time a good block is decoded, the GBC value is incremented. When the GBC value is equal to the GBL value, both counters, BBC and GBC, are set to 0 and a new count starts ...

Page 29

... Note: Bit DAVN sets the INTX oneshot generator when DAVMSK = 1. Unlike INTX, bit DAVN is not cleared by a read of the mask register. TEA5764HN_2 Product data sheet Section 10.1 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS to Section 10.3. If the registers Figure 13 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. ...

Page 30

RDS flag behavior during read action RDS data A B DAVN DAVFLG reset of DAVFLG 0R 19R 0W 0R Read byte: 15R 15R (2) (3) 17R Blocking DAVFLG: at end of reading byte15R or byte17R (DAV-A, B/C) DAVFLG is ...

Page 31

... As Byte 2 Am Byte n ACK ..... xxxx xxxx As Byte 2 Am Byte n ACK ..... xxxx xxxx Rev. 02 — 9 August 2005 TEA5764HN 2 C-bus specification” , version 2.1 January 2000, As Byte 8 ACK byte6W xxxx xxxx As Byte 8 ACK byte10W xxxx xxxx Am Byte 17 ACK byte15R xxxx xxxx © ...

Page 32

... P Am NAm NA When the TEA5764HN is addressed by the FM radio address, the RDS part (byte12R to byte27R) can be read in one read action. A read does not have to stop at byte11R. Therefore, by effectively only using the RDS part of the address, ignores some bytes which reduces I 11.2 Data transfer Structure of the I • ...

Page 33

... To speed up RDS traffi possible to read all the RDS data and then only write back byte INTMSK to set the appropriate mask(s) again C-bus activity: • With bits PUPD the TEA5764HN can be switched in a low current Standby mode. The 2 I C-bus is then still active • When the I ...

Page 34

... RDSGBC 7W RDSCTRL1 8W RDSCTRL2 9W PAUSEDET 10W RDSBBL MANID1 MANID2 CHIPID1 CHPID2 INTFLAG - byte0R description Symbol Access Reset DAVFLG R 0 TESTBIT R 0 LSYNCFL R 0 IFFLAG R 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Access Reset value R 00 R/W 00 R/W 80 R/W 00 R R ...

Page 35

... FR11 R/W 0 FR10 R/W 0 FR09 R/W 0 FR08 R/W 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Functional description continuous checking of the RSSI level 1 = RSSI level has dropped below ( SSL[1:0] hys during a tuning period (preset or search RSSI level has dropped below pause is detected 1 = tuner state machine is ready ...

Page 36

... Reset MU R/W 1 SS[1:0] R/W 10 HLSI R/W 1 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Functional description PLL frequency set bits; see Section 8.5 Functional description power-up and power-down off and RDS off and RDS off 10 = not used and RDS Japan FM band 76 MHz to 90 MHz Europe FM band 87 ...

Page 37

... R - IF2 R - IF1 R - IF0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS …continued Functional description 1 = forced mono 0 = stereo pin SWPORT is HIGH 0 = pin SWPORT is LOW 1 = de-emphasis time constant = de-emphasis time constant = 75 s see Section 8.21.3 for the functionality of this bit Functional description reserved ...

Page 38

... TESTMODE - byte11R and byte6W description Symbol Access Reset - R R/W 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Functional description level count MSB level count bit level count bit level count LSB 1 = PLL is locked 0 = PLL is not locked [ pilot detected pilot detected ...

Page 39

... RDSSTAT1 - byte12R description Symbol Access Reset - - - BLID[2: Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS …continued Functional description test bits: Table 27 describes selection of signals output to the SWPORT when SWPM = 0; when TB_[3: which effectively is an AND function. LHSW = Section 9 ...

Page 40

... Reset BL15 R - BL14 R - BL13 R - BL12 R - BL11 R - Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS …continued Functional description - - number of errors for last processed block errors 01 = maximum 2 bits 10 = maximum 5 bits 11 = uncorrectable Functional description block ID of previous block 000 = A 001 = B 010 = C 011 = D 100 = C’ ...

Page 41

... BP2 R - BP1 R - BP0 R - Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS …continued Functional description last RDS data byte last RDS data byte last RDS data byte Functional description last RDS data byte last RDS data byte last RDS data byte last RDS data byte ...

Page 42

... Reset - - - BBG4 R/W 1 BBG3 R/W 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Functional description bad block count MSB bad block count bad block count bad block count bad block count bad block count LSB good block count MSB good block count Functional description ...

Page 43

... Reset VERSION3 R 0 VERSION2 R 1 VERSION1 R 0 VERSION0 R 1 MANID10 R 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS …continued Functional description bad blocks gain bad blocks gain bad blocks gain LSB Functional description pause time 160 ms ...

Page 44

... CHIP ID3 R 0 CHIP ID2 R 1 CHIP ID1 R 0 CHIP ID0 R 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Functional description manufacturer ID code manufacturer ID code manufacturer ID code Functional description manufacturer ID code manufacturer ID code manufacturer ID code manufacturer ID code manufacturer ID code manufacturer ID code ...

Page 45

... TEA5764HN_2 Product data sheet Conditions with respect to ground HBM all pins except PILLP, RFIN1, RFIN2 pin PILLP only pins RFIN1 and RFIN2 CDM Conditions in free air Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Min Max Unit 0 0 0.3 +5.5 V 0.3 ...

Page 46

... MHz mV modulation MHz mV modulation MHz mV modulation TRIGFR = 1 TRIGFR = 0 TRIGFR = 1 TRIGFR = Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS = +85 C; unless amb Min Typ Max 2.5 2.7 3.3 2.5 2.7 3.3 1.65 1.8 V CCD 12 13 0.1 1 0.3 0.7 1 ...

Page 47

... FRQSETMSB[15:8] = XX11 1111; FRQSETLSB[7:0] = 1111 1110 FRQSETMSB[15:8] = XX00 1000; FRQSETLSB[7:0] = 0000 0000 = 0 0. > f LO2 VCO ref 10 V < V < IFCTC = 1 IFCTC = 0 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS CCA Min Typ Max 150 - 217 500 - - 32.768 - 20 ...

Page 48

... MHz to 108 MHz; tune RF = off agc MHz MHz MHz to 108 MHz; tune RF = off agc MHz th(mute) V < 4 mV/dB V sens(EMF) Rev. 02 — 9 August 2005 TEA5764HN Min Typ 10 - 0.7V - VREFDIG 0 VREFDIG 0 400 - 500 - 1 second device connected to pin pu ...

Page 49

... kHz; aud see Figure mV 100 kHz kHz; DTC = 0; A-weighting mod filter 300 kHz; aud see Figure 17 Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS = 3.3 V CCA CCD Min Typ Max Unit 215 225 235 ...

Page 50

... B = 300 kHz; A-weighting AF filter mV 67.5 kHz kHz 6.75 kHz; mod pilot de-emphasis = kHz; A-weighting filter Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS = 3.3 V CCA CCD Min Typ Max Unit = 1 kHz ...

Page 51

... kHz; aud A-weighting filter AFM = 1 or LHM = kHz; mono 300 kHz; aud A-weighting filter kHz; mono 300 kHz; A-weighting aud filter Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS = 3.3 V CCA CCD Min Typ Max Unit - 0.4 0 ...

Page 52

... SYM1 = 0 and SYM0 = 0 block quality rate 1.2 kHz RDS block quality rate kHz RDS kHz PL0 = 0; PL1 = 0 mod Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS = 3.3 V CCA CCD Min Typ Max Unit 0.3 0.7 1 24.7 32 ...

Page 53

... 2 A-weighting filter, BP filter: 300 kHz CCA amb out 0 1 MHz Measurements/decade: 12 Rev. 02 — 9 August 2005 TEA5764HN 001aac797 kHz kHz kHz © Koninklijke Philips Electronics N.V. 2005. All rights reserved. ...

Page 54

... AFR 2 A-weighting filter, BP filter: 300 kHz; SNC = on CCA amb out 233 mV at 470 1 MHz Measurements/decade: 12 Rev. 02 — 9 August 2005 TEA5764HN kHz 6.75 kHz) AF pilot = 1 kHz 6.75 kHz) AF pilot = 0 kHz ...

Page 55

... 1 MHz Measurements/decade ( Rev. 02 — 9 August 2005 TEA5764HN kHz 100 kHz kHz ADC output © Koninklijke Philips Electronics N.V. 2005. All rights reserved. FM radio + RDS 001aac799 4 ...

Page 56

... BB202 120 nH 20; tolerance Coilcraft; Murata min 33 nH 40; tolerance min ACT200 pF ppm; see Section max 10 % max Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Manufacturer Philips Coilcraft; Murata ACT © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 57

... 2.5 scale (1) ( 6.1 4.25 6.1 4.25 0.5 4.5 5.9 3.95 5.9 3.95 REFERENCES JEDEC JEITA MO-220 - - - Rev. 02 — 9 August 2005 TEA5764HN detail 0.5 0.05 0.1 4.5 0.1 0.05 0.3 EUROPEAN PROJECTION © Koninklijke Philips Electronics N.V. 2005. All rights reserved. FM radio + RDS ...

Page 58

... TEA5764HN_2 Product data sheet 2 called small/thin packages. Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS 3 350 mm so called © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 59

... LBGA, LFBGA, SQFP, [3] , TFBGA, VFBGA, XSON , SO, SOJ [8] [9] [8] , PMFP , WQCCN.. measured in the atmosphere of the reflow oven. The package Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Soldering method Wave Reflow not suitable suitable [4] not suitable suitable suitable suitable [5] [6] not recommended ...

Page 60

... The appropriate soldering profile can be provided on request. [9] Hot bar soldering or manual soldering is suitable for PMFP packages. TEA5764HN_2 Product data sheet Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 61

... Specification status changed from objective data sheet to product data sheet. TEA5764HN_1 20050707 TEA5764HN_2 Product data sheet Data sheet status Change notice Product data sheet - Objective data sheet - Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS Doc. number Supersedes - TEA5764HN_1 9397 750 13453 - © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 62

... Notice — All referenced brands, product names, service names and trademarks are the property of their respective owners C-bus — wordmark and logo are trademarks of Koninklijke Philips Electronics N.V. Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 63

... Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 18.1 Introduction to soldering surface mount packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 18.2 Reflow soldering 18.3 Wave soldering 18.4 Manual soldering . . . . . . . . . . . . . . . . . . . . . . 59 18.5 Package related soldering information . . . . . . 59 19 Revision history . . . . . . . . . . . . . . . . . . . . . . . 61 20 Data sheet status Rev. 02 — 9 August 2005 TEA5764HN FM radio + RDS continued >> © Koninklijke Philips Electronics N.V. 2005. All rights reserved ...

Page 64

... No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Published in The Netherlands FM radio + RDS Date of release: 9 August 2005 Document number: TEA5764HN_2 ...

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