TEA5880TS NXP Semiconductors, TEA5880TS Datasheet

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TEA5880TS

Manufacturer Part Number
TEA5880TS
Description
Manufacturer
NXP Semiconductors
Datasheet

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TEA5880TS
Manufacturer:
PHILIPS
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92 926
Part Number:
TEA5880TS
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
TEA5880TS/N1
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PHILIPS/飞利浦
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20 000
1. General description
2. Features
The TEA5880TS stereo FM radio IC dramatically reduces the printed-circuit board area
(only 100 mm
makes it invaluable for any application where space is at a premium.
Relying on a system host processor for radio tuning, the TEA5880TS is ideally suited for
powerful devices such as PDAs, notebooks, portable CD and MP3 players.
TEA5880TS
Integrated FM stereo radio IC for host processor tuning in
handheld applications
Rev. 02 — 26 April 2004
No alignments necessary
Complete adjustment-free stereo decoder; no external crystal required
Fully integrated MPX VCO circuit
Fully integrated low IF selectivity and demodulation
The full integration level means no or few external components required
No external FM discriminator needed due to full integration
Built-in adjacent channel interference total reduction (no 114 kHz, no 190 kHz)
The level of the incoming signal at which the radio must lock is software programmable
Due to new tuning concept, the tuning is independent of the channel spacing
Very high sensitivity due to integrated low noise RF input amplifier
RF Automatic Gain Control (AGC) circuit
Standby mode for power-down, no power switch circuitry required
2.7 V minimum supply voltage
MPX output for RDS
3-wire bus
In combination with the host, fast, low power operation of preset mode, manual search,
automatic search and automatic store are possible
Host can be in Sleep mode after tuning; a minute retuning is recommended to
compensate for temperature and voltage fluctuations
Covers all Japanese, European and US bands.
2
) needed to integrate FM radio functionality into portable devices. This
Preliminary data sheet

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TEA5880TS Summary of contents

Page 1

... The TEA5880TS stereo FM radio IC dramatically reduces the printed-circuit board area (only 100 mm makes it invaluable for any application where space premium. Relying on a system host processor for radio tuning, the TEA5880TS is ideally suited for powerful devices such as PDAs, notebooks, portable CD and MP3 players. 2. Features No alignments necessary Complete adjustment-free stereo decoder ...

Page 2

... B = 300 kHz mV; right = 1 and left = right = 0 and left = kHz; mod f = 6.75 kHz 68.5 kHz and pilot left 68.5 kHz and f right right Rev. 02 — 26 April 2004 TEA5880TS Min Typ Max 2.7 3.0 5.0 2.7 3.0 5 100 - 250 500 - 1 100 ...

Page 3

... kHz 300 kHz mod mV; left = right 22.5 kHz kHz 300 kHz mod AF Description plastic shrink small outline package; 24 leads; body width 5.3 mm Rev. 02 — 26 April 2004 TEA5880TS Min Typ Max Unit - 0.7 1 0.2 0 50/ Version SOT340-1 © ...

Page 4

... Fig 1. Block diagram. Depending on the antenna design the filter components at pins 1 and 2 may not be necessary. The only two remaining coils connected to pin can be replaced by printed-circuit board traces that will fit underneath the TEA5880TS resulting in a design without any external components; see Section 14 for details on the printed-circuit board coils ...

Page 5

... STABILISATOR Fig 2. Block diagram (no external components). MICROCONTROLLER reserved V LL1 R/W CLOCK CC1 TUNING DIGITAL SYSTEM INTERFACE STEREO DE-EMPHASIS DEMODULATOR DECODER 50/75 s TEA5880TS POWER SWITCH 13 GND LED CCA CCD DATA 7 LEVEL VOLTAGE GENERATOR 10 AUDL DE-EMPHASIS MIXER 15 kHz 11 AUDR ...

Page 6

... LED output 13 ground 14 not connected 15 not connected 16 not connected 17 coil right 18 internal analog voltage 19 internal analog voltage 20 coil left 21 reserved for testing use 22 not connected 23 not connected 24 ground Rev. 02 — 26 April 2004 TEA5880TS © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 7

... CCD CCA R TEA5880TS DATA 7 18 CLOCK 8 17 MPX 9 16 AUDL 10 15 AUDR 11 14 LED 12 13 001aaa667 Rev. 02 — 26 April 2004 TEA5880TS GND n.c. n.c. reserved LL1 V CC1 V CC1 LR1 n.c. n.c. n.c. GND © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 8

... The PLL stereo decoder is adjustment free. The stereo decoder can be switched to mono via the digital interface. 8. Digital interface (3-wire bus) The TEA5880TS has a 3-wire bus with read/write, clock and data line. The register set of the TEA5880TS can be accessed via the digital interface. The pins given in Table 4: Pin number ...

Page 9

... Value 000b 001b 010b 011b 100b 101b 110b 111b 9397 750 13022 Preliminary data sheet Integrated FM stereo radio IC for host processor tuning TEA5880TS registers description Register name Access VADC write only CTRL_C write only CTRL_A write only OSC_STEREO write only CTRL_B ...

Page 10

... OSC_STEREO - (address 3h) bit description Symbol Description - address bits SO[10:0] 11-bit digital-to-analog converter for adjusting the stereo decoder clock Rev. 02 — 26 April 2004 TEA5880TS Output selected no output selected FM oscillator not defined reserved for counter 2 ready output not defined stereo decoder clock not defined stereo LED not defi ...

Page 11

... FC[7:6] = 01b or 10b) Rev. 02 — 26 April 2004 TEA5880TS Output level ...

Page 12

... bits set = bits set = > not applicable; always read as logic 1 R[2:0] chip revision; the revision for TEA5880TS is 100b - not applicable; always read as logic 1 - reserved for production test - not applicable; always read as logic 1 ...

Page 13

... Delay some time to meet the data hold time requirement 5. Driving CLOCK into HIGH-to-LOW transition 6. Repeat step (2) to (5) 15 times to shift the 15-bit data pattern into the TEA5880TS 7. Drive R/W pin LOW; this signals the TEA5880TS to latch the data into the correct register. Note: The application should shift the LSB out fi ...

Page 14

... Enable measure mode (clear EN_MEAS# bit of control register A) 3. Reset the counter (control register B, CNT_RST bit, pulse HIGH-to-LOW transition) 4. Start the counter on the TEA5880TS (control register B, set CNT1_EN bit); at the moment the R/W signal goes LOW the counter starts 5. Wait time stop the counter, fi ...

Page 15

... The precision of the measuring window: calculate with gives other ‘f’ values than with ms. In the application care should be taken to have an accurate measuring window t. 8.6 Initialize the TEA5880TS After power-up, the TEA5880TS needs to be initialized as follows: • Control register A: STE_PMUTE = 1; DEM_PMUTE = 1; AMUTE = other bits = 0 • ...

Page 16

... Integrated FM stereo radio IC for host processor tuning 16-bit data set 16-bit counter clear reset 16-bit counter clear enable 16-bit counter to count timing width 100 ms Rev. 02 — 26 April 2004 TEA5880TS 15 MSB 001aaa670 disable 16-bit counter enable PISO at output source 001aaa671 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 17

... Integrated FM stereo radio IC for host processor tuning Conditions CCA CC(VCO) CCD CCA CC(VCO) CCD Conditions Conditions I = 500 500 A OL Rev. 02 — 26 April 2004 TEA5880TS Min Max Unit 0 0 +150 +85 C [1] 200 +200 V [2] 2000 ...

Page 18

... Integrated FM stereo radio IC for host processor tuning 20 dB ( THD (%) THD = 30 %. Rev. 02 — 26 April 2004 TEA5880TS 001aaa673 (3) (4) (5) 70 110 RFIN (dB V) 001aaa674 70 110 RFIN (dB V) © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 19

... Preliminary data sheet Integrated FM stereo radio IC for host processor tuning RFIN RFGND GND V CCD V CCA R/W DATA CLOCK MPX AUDL AUDR LED 3.5 mm trace = 0.15 mm. Rev. 02 — 26 April 2004 TEA5880TS and from V to LR1 as shown in CC1 CC1 GND n.c. n.c. reserved LL1 V CC1 V CC1 LR1 n.c. 3.5 mm n.c. n.c. GND 001aaa675 © ...

Page 20

... V CCD 4 100 nF ( CCA R/W 6 DATA 7 8 CLOCK 9 MPX 10 AUDL 11 AUDR 12 LED (1) optional. Rev. 02 — 26 April 2004 TEA5880TS LL1 V 19 CC1 TEA5880FM 100 nF ( CC1 17 LR1 001aaa672 © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 21

... Integrated FM stereo radio IC for host processor tuning 2.5 scale (1) ( 0.38 0.20 8.4 5.4 0.65 0.25 0.09 8.0 5.2 REFERENCES JEDEC JEITA MO-150 Rev. 02 — 26 April 2004 TEA5880TS detail 7.9 1.03 0.9 1.25 0.2 0.13 7.6 0.63 0.7 EUROPEAN PROJECTION © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 22

... Preliminary data sheet Integrated FM stereo radio IC for host processor tuning 2 called small/thin packages. Rev. 02 — 26 April 2004 TEA5880TS 3 350 mm so called © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 23

... LBGA, LFBGA, SQFP, [3] , TFBGA, USON, VFBGA , SO, SOJ [8] [9] [8] , PMFP , WQCCN.. measured in the atmosphere of the reflow oven. The package Rev. 02 — 26 April 2004 TEA5880TS Soldering method Wave Reflow not suitable suitable [4] not suitable suitable suitable suitable [5] [6] not recommended suitable ...

Page 24

... The appropriate soldering profile can be provided on request. [9] Hot bar soldering or manual soldering is suitable for PMFP packages. 9397 750 13022 Preliminary data sheet Integrated FM stereo radio IC for host processor tuning Rev. 02 — 26 April 2004 TEA5880TS © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 25

... Preliminary data sheet Integrated FM stereo radio IC for host processor tuning Data sheet status Change notice Preliminary data sheet - Rev. 02 — 26 April 2004 TEA5880TS Order number Supersedes 9397 750 13022 - © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 26

... Rev. 02 — 26 April 2004 TEA5880TS © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 27

... Digital interface (3-wire bus 8.1 Register description . . . . . . . . . . . . . . . . . . . . . 9 8.2 Accessing the TEA5880TS 8.3 Writing to the TEA5880TS . . . . . . . . . . . . . . . 13 8.4 Reading from the TEA5880TS . . . . . . . . . . . . 14 8.5 Measuring frequency with the TEA5880TS . . 14 8.6 Initialize the TEA5880TS . . . . . . . . . . . . . . . . 15 9 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . 15 10 Limiting values Thermal characteristics Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 17 13 Components list Printed-circuit board layout for SSOP24 package ...

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