TDA8421
DESCRIPTION
The TDA8421 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel (CH1) and a headphone channel (CH2), digital controlled via the I2C bus, for application in hi-fi audio and television sound.
Features
- Input selector
- Mode selector
- Loudspeaker channel (CH1); with volume control, balance control and mute
- Headphone channel (CH2); with volume control, balance control and mute
- Pseudo stereo and spatial function
- Bass and treble control
- Electrostatic discharge protection diodes
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 CH1 Treble control range Bass control range Volume control range CH2 PACKAGE OUTLINE 28-lead dual in-line; plastic (SOT117); SOT 117-1; 1996 november 19. Vi (S+N)/N THD α G G G G
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- 62
- 12
- 12
- 62 200 90 0,05 75
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- - 16 12 15...
