AK4691 Datasheet, PDF (68/80 Pages) Asahi Kasei Microsystems – 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP

[AK4691]
Addr
05H
Register Name
Pre-Amp Gain Select
R/W
Default
D7
D6
0
0
RD
RD
0
0
PRG12-10: Pre-Amp #1 Gain Setting (Table 15)
Default: “011” (+24dB)
PRG22-20: Pre-Amp #2 Gain Setting (Table 15)
Default: “011” (+24dB)
D5
PRG22
R/W
0
D4
PRG21
R/W
1
D3
PRG20
R/W
1
D2
PRG12
R/W
0
D1
PRG11
R/W
1
D0
PRG10
R/W
1
Addr
06H
Register Name
Signal Select 1
R/W
Default
D7
D6
D5
0
FB
AIN
RD
R/W
R/W
0
0
0
PRSL1: Select input signal of Lch Pre-Amp #1
0: INTL1 pin (default)
1: EXTL1 pin
PRSR1: Select input signal of Rch Pre-Amp #1
0: INTR1 pin (default)
1: EXTR1 pin
PRSL2: Select input signal of Lch Pre-Amp #2
0: INTL2 pin (default)
1: EXTL2 pin
PRSR2: Select input signal of Rch Pre-Amp #2
0: INTR2 pin (default)
1: EXTR2 pin
PRE: Enable input signal from Pre-Amp 1 to ADC1
0: OFF
1: ON (default)
AIN: Enable input signal from LIN/RIN pin to ADC1
0: OFF (default)
1: ON
FB: Select MIX-Amp feedback resistor
0: 60kΩ (typ) (default)
1: 100kΩ (typ)
D4
D3
D2
D1
D0
PRE PRSR2 PRSL2 PRSR1 PRSL1
R/W
R/W
R/W
R/W
R/W
1
0
0
0
0
MS0672-E-00
- 68 -
2007/11