LC07422T Datasheet, PDF (5/10 Pages) Sanyo Semicon Device – CMOS IC Audio CODEC with Video Driver

Block Diagram
Yin
CLAM
PGA
Cin
HDin
BEEPin
PGA
LC07422T
LPF
+
LPF
Vref_H_C
Vref_C
VREF(VDDh/2)
VREF(VDDana/2)
Selector
Selector
EVR
SDC
AMP
control
MIX
Yout
Vout
Cout
SDCout
to Speaker
SPp
SPn
SP_AMPin
MIXout
to Headphone
HPout_L
HPout_R
HPt_C
Lout_L
Lout_R
Lin1_L
Lin2_L
Lin1_R
Lin2_R
PGA
PGA
ALC/Limiter
ADC
16bit
ALC
cont.
ADC
16bit
Inter-
Face
DAC
16bit
DAC
16bit
MPU
MCLK
BCLK
LRCLK
DAC_Din
ADC_Dou
t
CS_X
SCLK
SDin
Divider
Serial IF/
Register
I²S IF
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