ak4633 AKM Semiconductor, Inc., ak4633 Datasheet - Page 73

• Manufacturer Part Number: ak4633
• Description: 16-bit ?? Mono Codec With Alc & Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0447-E-03
Speaker-amp Output
ALC2 Control 1
ALC2 Control 3
ALC2 Control 2
OVOL7-0 bits
Signal Select
(Addr:00H, D2)
(Addr:00H, D4)
(Addr:02H, D7)
PMDAC bit
(Addr:0EH D3-0)
PMSPK bit
SPPSN bit
(Addr:02H, D3)
Filter Select
ALC2 State
(Addr:00H, D7)
PMPFIL bit
Filter Co-ef
(Addr:10H-1F)
FS3-0 bits
SPN pin
SPP pin
DACS bit
(Addr:03H)
(Addr:05H,
(Addr:0AH)
(Addr:07H)
(Addr:06H)
(Addr:10H)
D5,D2-0)
XXXX
XXH
XXH
(1)
XXH
XXXXXXXX
(2)
XXH
XX....X
(3)
(4)
ALC2 Disable
Figure 53. Speaker-Amp Output Sequence
(5)
XXX1
(6)
(7)
Hi-Z
(8)
Hi-Z
(9)
(10)
- 73 -
XXXX
SVDD/2
XXH
XXH
000XX010
(11)
XXH
4XH
XX....X
ALC2 Enable
Normal Output
Normal Output
XX11
(12)
SVDD/2
Hi-Z
(13)
(14)
ALC2 Disable
Hi-Z
[AK4633]
2006/04