TDA7464 Datasheet, PDF (16/21 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER

TDA7464
POWER ON RESET
SURROUND & OUT CONTROL+ EFFECT CONTROL
SPEAKER/RECORD ATTENUATION L &R MODE
INPUT ATTENUATION + REAR SWITCH
VOICE CANCELLER
INPUT
MIX SWITCH
SRS SURROUND
BASS & MIDDLE
TREBLE
OFF + FIX + MAX ATTENUATION
MUTE + ZERO CROSS ATT.OFF
MAX ATTENUATION + ON
OFF
IN1
NO MIX PIN
OFF + MAX ATTENUATION
2dB
0dB
PIN DESCRIPTION
PINS: L-OUT, R-OUT, RECOUT-L, RECOUT-R
V_S
PIN: HP1
LP1
V_S
10Ω
10K
GND
20µA
GND
D96AU477
PIN: HP2
GND
HP2
60K
GND
D94AU198
PIN: L-IN1, R-IN1, L-IN2, R-IN2, L-IN3, R-IN3,
L-IN4, R-IN4,
V_S
5.5K
HP1
60K
GND
D94AU199
20µA
5.5K
16/21
V_S
20µA
50K
GND
V_REF
D94AU200