ak4561 AKM Semiconductor, Inc., ak4561 Datasheet - Page 25

• Manufacturer Part Number: ak4561
• Description: 16bit Codec With Built-in Alc And Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Operation Mode
Rev. 0.9
Addr
07H
* When FADEIN or FADEOUT operation is done, ALC bit should always be “1”.
ALC: ALC Enable Flag
FDOUT: FADEOUT Enable Flag
FDIN: FADEIN Enable Flag
COMP: Comparator Output Data
FR: Select ALC operation Mode
Operation Mode
RESET
Register Name
0: Disable (RESET)
1: Enable
0: Disable (RESET)
1: Enable
0: Disable (RESET)
1: Enable
0: OFF. COMP pin goes “L”. (RESET)
1: ON. COMP pin generates the analog signal compared from HPF-Amp.
0: The ALC operation corresponds to impulse noise. (RESET)
1: The ALC operation is the same as AK4516A.
D7
0
0
AKM CONFIDENTIAL
D6
0
0
- 25 -
D5
FR
0
COMP
D4
0
D3
0
0
FDIN
D2
0
FDOUT
D1
0
[AK4561]
2000/09
ALC
D0
0