AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 68

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

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