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TDA8421 Fiches technique(PDF) 2 Page - NXP Semiconductors |
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TDA8421 Fiches technique(HTML) 2 Page - NXP Semiconductors |
2 / 26 page May 1988 2 Philips Semiconductors Product specification Hi-fi stereo audio processor; I2C bus TDA8421 GENERAL 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 PACKAGE OUTLINE 28-lead dual in-line; plastic (SOT117); SOT 117-1; 1996 november 19. PARAMETER SYMBOL MIN. TYP. MAX. UNIT Supply voltage (pin 4) VCC 7,5 12 14 V Input signal handling VI 2 −− V Input sensitivity full power at the output stage Vi − 200 − mV Signal plus noise-to-noise ratio (S+N)/N − 90 − dB Total harmonic distortion THD − 0,05 − % Channel separation α− 75 − dB Volume control range CH1 G −62 − 16 dB Treble control range G −12 − 12 dB Bass control range G −12 − 15 dB Volume control range CH2 G −62 − 0dB |
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Description similaire - TDA8421 |
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