TDA5051AT NXP Semiconductors, TDA5051AT Datasheet

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TDA5051AT

Manufacturer Part Number
TDA5051AT
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of TDA5051AT

Main Category
Single Chip
Sub-category
Home Automation
Data Rate
1.171875Kbps
Power Supply Type
Analog/Digital
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Supply Current
47mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Pin Count
16
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA5051AT/C1 518
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
TDA5051AT/C1,512
Manufacturer:
Maxim
Quantity:
13
1. General description
2. Features and benefits
3. Applications
The TDA5051A is a modem IC, specifically dedicated to ASK transmission by means of
the home power supply network, at 600 baud or 1200 baud data rate. It operates from a
single 5 V supply.
TDA5051A
Home automation modem
Rev. 4 — 1 July 2010
Full digital carrier generation and shaping
Modulation/demodulation frequency set by clock adjustment, from microcontroller or
on-chip oscillator
High clock rate of 6-bit D/A (Digital to Analog) converter for rejection of aliasing
components
Fully integrated output power stage with overload protection
Automatic Gain Control (AGC) at receiver input
8-bit A/D (Analog to Digital) converter and narrow digital filtering
Digital demodulation delivering baseband data
Easy compliance with EN50065-1 with simple coupling network
Few external components for low cost applications
SO16 plastic package
Home appliance control (air conditioning, shutters, lighting, alarms and so on)
Energy/heating control
Amplitude Shift Keying (ASK) data transmission using the home power network
Product data sheet

Related parts for TDA5051AT

TDA5051AT Summary of contents

Page 1

TDA5051A Home automation modem Rev. 4 — 1 July 2010 1. General description The TDA5051A is a modem IC, specifically dedicated to ASK transmission by means of the home power supply network, at 600 baud or 1200 baud data rate. ...

Page 2

... Frequency range corresponding to the EN50065-1 band. However, the modem can operate at any lower oscillator frequency. [3] The minimum value can be improved by using an external amplifier; see application diagrams 5. Ordering information Table 2. Ordering information Type number Package Name TDA5051AT SO16 TDA5051A Product data sheet Conditions f = 8.48 MHz osc Reception mode Transmission mode ...

Page 3

... NXP Semiconductors 6. Block diagram DGND 5 1 DATA_IN 4 CLK_OUT 7 OSC1 OSCILLATOR 8 OSC2 2 DIGITAL DATA_OUT DEMODULATOR TEST1 Fig 1. Block diagram TDA5051A Product data sheet AGND V V DDA DDD modulated 6 carrier ROM D/A DAC clock 10 CONTROL LOGIC filter clock ÷ 2 DIGITAL BAND-PASS FILTER 8 PEAK ...

Page 4

... HIGH) 16 test input (HIGH in application) All information provided in this document is subject to legal disclaimers. Rev. 4 — 1 July 2010 TDA5051A Home automation modem 16 TEST1 RX_IN 13 V DDA TDA5051AT 12 AGND 11 V DDAP 10 TX_OUT 9 APGND 002aaf039 © NXP B.V. 2010. All rights reserved ...

Page 5

... NXP Semiconductors 8. Functional description Both transmission and reception stages are controlled either by the master clock of the microcontroller or by the on-chip reference oscillator connected to a crystal. This ensures the accuracy of the transmission carrier and the exact trimming of the digital filter, thus making the performance totally independent of application disturbances such as component spread, temperature, supply drift and so on ...

Page 6

... NXP Semiconductors Remark: In transmission mode, the receiving part of the circuit is not disabled and the detection of the transmitted signal is normally performed. In this mode, the gain chosen before the beginning of the transmission is stored, and the AGC is internally set to − long as DATA_IN is LOW. Then, the old gain setting is automatically restored. ...

Page 7

... NXP Semiconductors 9. Limiting values Table 4. In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol osc T stg T amb T j 10. Characteristics Table 5. Characteristics ± DDD DDA amb Symbol Parameter Supply V supply voltage DD I total supply current DD(tot) I total analog + digital DD(RX/TX)(tot) ...

Page 8

... NXP Semiconductors Table 5. Characteristics …continued ± DDD DDA amb Symbol Parameter OSC1 input and OSC2 output (OSC2 only used for driving external quartz crystal; must be left open-circuit when using an external clock generator) V HIGH-level input voltage IH V LOW-level input voltage IL V HIGH-level output voltage ...

Page 9

... NXP Semiconductors Table 5. Characteristics …continued ± DDD DDA amb Symbol Parameter Reception mode V analog input signal i(rms) (RMS value level at pin RX_IN I Z RX_IN input impedance i R AGC range AGC t AGC time constant c(AGC) t demodulation delay d(dem)(su) set-up time t demodulation delay ...

Page 10

... NXP Semiconductors V o(rms) (dBV) Fig 3. dBV (RMS) Fig 4. Fig 5. TDA5051A Product data sheet 0 132.5 kHz −20 −40 −60 −80 −100 5 10 Resolution bandwidth = 9 kHz; top: 0 dBV (RMS) = 120 dBμV (RMS); marker at −5 dBV (RMS) = 115 dBμV (RMS); the CISPR16 network provides an attenuation of 6 dB, so the signal amplitude is 121 dBμ ...

Page 11

... NXP Semiconductors 11. Timing 11.1 Configuration for clock Fig 6. Fig 7. Table 6. Oscillator frequency f 6.080 MHz to 9.504 MHz Table 7. Symbol f osc f CLKOUT W(DI)(min) TDA5051A Product data sheet CLK_OUT XTAL MICROCONTROLLER For parameter description, see Table External clock CLK_OUT CLK_OUT osc MICROCONTROLLER DGND ...

Page 12

... NXP Semiconductors Table 7. Symbol t W(burst)(min) t c(AGC) t su(demod) t h(demod) (1) t (2) t (3) t Fig 8. Table don’t care Fig 9. TDA5051A Product data sheet Calculation of parameters depending on the clock frequency Parameter minimum burst time of V O(DC) AGC time constant demodulation set-up time demodulation hold time ...

Page 13

... NXP Semiconductors 11.2 Timing diagrams CLK_OUT DATA_IN TX_OUT (1) DATA_IN is an edge-sensitive input and must be HIGH before starting a transmission. Fig 10. Timing diagram during power-up in Transmission mode CLK_OUT DATA_OUT Fig 11. Timing diagram during power-up in Reception mode DATA_IN TX_OUT Fig 12. Power-down sequence in Transmission mode ...

Page 14

... NXP Semiconductors DATA_OUT Fig 13. Power-down sequence in Reception mode DATA_OUT I DD Fig 14. Power saving by dynamic control of power-down TDA5051A Product data sheet PD RX_IN t d(dem)(su) DATA_OUT delayed RX_IN t active(min) I DD(RX) I DD(PD) 0 All information provided in this document is subject to legal disclaimers. Rev. 4 — 1 July 2010 TDA5051A ...

Page 15

... NXP Semiconductors 12. Application information +5 V Fig 15. Application diagram without power line insulation TDA5051A Product data sheet 250 V (AC) T 630 mA max + 78L05 2 470 μF (16 V) 100 μ (16 V) DATA_IN 1 DATA_OUT 2 MICRO- CONTROLLER CLK_OUT OSC1 2.2 MΩ XTAL 7.3728 MHz 115.2 kHz for XTAL = 7.3728 MHz standard crystal. ...

Page 16

... NXP Semiconductors (dB) a. Gain b. Input impedance Fig 16. Gain (a) and input impedance (b) of the coupling network TDA5051A Product data sheet 20 G −20 −60 −100 (Ω 115.2 kHz μ nF Main features of the coupling network rejection > 80 dB; anti-aliasing for the digital filter > the sampling frequency ( 95 kHz to 148 ...

Page 17

... NXP Semiconductors Fig 17. Output voltage as a function of line impedance +5 V Fig 18. Application diagram with power line insulation TDA5051A Product data sheet 130 V o (dBμV) 120 110 100 1 with coupling network μ nF. 250 V (AC) T 630 mA max + 78L05 2 470 μF (16 V) 100 μF ...

Page 18

... NXP Semiconductors +5 V Fig 19. Application diagram without power line insulation, with improved sensitivity TDA5051A Product data sheet 250 V (AC) T 630 mA max + 78L05 2 470 μF (16 V) 100 μ (16 V) DATA_IN 1 DATA_OUT 2 MICRO- CONTROLLER CLK_OUT OSC1 2.2 MΩ XTAL 7.3728 MHz 115.2 kHz for XTAL = 7.3728 MHz standard crystal. ...

Page 19

... NXP Semiconductors +5 V CONTROLLER Fig 20. Application diagram with power line insulation, with improved sensitivity TDA5051A Product data sheet 250 V (AC) T 630 mA max + 78L05 2 470 μF (16 V) 100 μ (16 V) DATA_IN 1 DATA_OUT 2 MICRO- CLK_OUT OSC1 2.2 MΩ XTAL 7.3728 MHz 115.2 kHz for XTAL = 7.3728 MHz standard crystal. ...

Page 20

... NXP Semiconductors 13. Test information Fig 21. Test set-up for measuring demodulation delay OSC1 OSC1 OSC2 OSC2 (1) Square wave TTL signal 300 Hz, duty factor = 50 % for measuring signal bandwidth (2) DATA_IN + LOW for measuring total harmonic distortion (see (3) Tuned for f (4) The CISPR16 network provides a −6 dB attenuation. ...

Page 21

... NXP Semiconductors DATA_IN (1) See Fig 23. Test set-up for measuring Bit Error Rate (BER) TDA5051A Product data sheet TX_OUT 10 TDA5051A 12, AGND, DGND, APGND OSC1 OSC2 XTAL = 8.48 MHz OSC1 OSC2 7 8 RX_IN out 14 TDA5051A (to be tested) 12, AGND, DGND, APGND DATA_OUT DATA_IN DATA_OUT Figure 22 ...

Page 22

... NXP Semiconductors 14. Package outline SO16: plastic small outline package; 16 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.3 2.45 mm 2.65 0.25 0.1 2.25 0.012 0.096 inches 0.1 0.01 0.004 0.089 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. ...

Page 23

... NXP Semiconductors 15. Handling information All input and output pins are protected against ElectroStatic Discharge (ESD) under normal handling. When handling ensure that the appropriate precautions are taken as described in JESD625-A or equivalent standards. 16. Soldering of SMD packages This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “ ...

Page 24

... NXP Semiconductors • Process issues, such as application of adhesive and flux, clinching of leads, board transport, the solder wave parameters, and the time during which components are exposed to the wave • Solder bath specifications, including temperature and impurities 16.4 Reflow soldering Key characteristics in reflow soldering are: • ...

Page 25

... NXP Semiconductors Fig 25. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description”. 17. Abbreviations Table 11. Acronym ADC AGC ASK CMOS DAC HF I NRZ RMS ROM THD TTL TDA5051A Product data sheet ...

Page 26

... NXP Semiconductors 18. Revision history Table 12. Revision history Document ID Release date TDA5051A v4 20100701 • Modifications: Figure 18 “Application diagram with power line insulation” from “Newport 76250” to “Newport/Murata 78250” • Figure 20 “Application diagram with power line insulation, with improved sensitivity (68 dBmV typ.)” ...

Page 27

... In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or ...

Page 28

... NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ ...

Page 29

... NXP Semiconductors 21. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2 5 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 6 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 7 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 7.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 7.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 8 Functional description . . . . . . . . . . . . . . . . . . . 5 8.1 Transmission mode . . . . . . . . . . . . . . . . . . . . . 5 8.2 Reception mode . . . . . . . . . . . . . . . . . . . . . . . . 6 8.3 Data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 8 ...

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