AK4665A Datasheet, PDF (17/52 Pages) Asahi Kasei Microsystems – 20-Bit Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
„ Input Selector
The AK4665A has 2-input selector for ADC. ADC input is selected by INL1, INR1 and INL2 bits.
INL1 bit
1
0
INR1 bit
1
0
INL2 bit
Lch
0
AINL1
1
MICIN
Table 7. Input Selector
Rch
AINR1
MICIN
Default
The input impedance of stereo line input (AINL1 and AINR1 pins) are 60kΩ(typ).
„ Mono-Record Mode
When ADM bit is “1”, ADC Lch data is output on both Lch and Rch of SDTO.
ADM bit
0
1
Lch
Rch
L
R
L
L
Table 8. Mono-Record Mode
Default
[AK4665A]
MS0440-E-01
- 17 -
2006/05