NXP Semiconductors TDA8425
The TDA8425 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel facility, digitally controlled via the I2C-bus for application in hi-fi audio and television sound. Bias and power supply The TDA8425 includes a bias and power supply stage, which generates a voltage of 0.5 × VCC with a low output impedance and injector currents for the logic part.| Part No. | TDA8425 |
|---|---|
| Datasheet | TDA8425 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Hi-Fi stereo audio processor |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Feature:● Source and mode selector for two stereo channels
● Pseudo stereo, spatial stereo, linear stereo and forced mono switch
● Volume and balance control
● Bass, treble and mute control
● Power supply with power-on reset QUICK REFERENCE DATA PARAMETER Supply voltage (pin 4) Input signal handling Input sensitivity full power at the output stage Signal plus noise-to-noise ratio Total harmonic distortion Channel separation Volume control range Treble control range Bass control range PACKAGE OUTLINE 20-lead dual in-line; plastic (SOT146); SOT146-1; 1996 November 26. Vi (S+N)/N THD α G G G − − − − −64 −12 −12 300 86 0.05 80 − − − − − − − 6 12 15 mV dB % dB dB dB dB VCC Vl SYMBOL 2 MIN. 10.8 − TYP. 12.0 − MAX. 13.2 V V UNIT October 1988 2 Philips Semiconductors Product specification Hi-fi stereo audio processor; I2C-bus TDA8425 October 1988 3 Fig.1 Block diagram. Philips Semiconductors Product specification Hi-fi stereo audio processor; I2C-bus PINNING TDA8425 Fig.2 Pinning diagram.
