参数资料
型号: TDA7402TR
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件页数: 7/74页
文件大小: 1232K
代理商: TDA7402TR
TDA7402
Audioprocessor part features:
3
Audioprocessor part features:
Input multiplexer
2 fully differential CD stereo inputs with programmable attenuation
1 single ended stereo input
2 differential mono input
1 single ended mono input
In-gain 0..15dB, 1dB steps
internal offset cancellation (AutoZero)
separate second source selector
Beep
internal beep with 4 frequencies
Mixing stage
Beep, phone and navigation mixable to all speaker outputs
Loudness
programmable center frequency and frequency response
15 x 1dB steps
selectable flat-mode (constant attenuation)
Volume
0.5dB attenuator
100dB range
soft-step control with programmable times
Compander
dynamic range compression for use with CD
2:1 compression rate
programmable max. gain
Bass
2nd order frequency response
center frequency programmable in 8 steps
DC gain programmable
–+ 15 x 1dB steps
Treble
2nd order frequency response
center frequency programmable in 4 steps
–+15 x 1dB steps
Voice Bandpass
2nd order butterworth highpass filter with programmable cut off frequency
2nd order butterworth lowpass filter with programmable cut off frequency
selectable flat mode
相关PDF资料
PDF描述
TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7403D SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7403DTR SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7404DTR 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
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