ak4528 AKM Semiconductor, Inc., ak4528 Datasheet - Page 21

• Manufacturer Part Number: ak4528
• Description: High Performance 24bit 96khz Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0011-E-01
Addr
02H
Addr
03H
DFS: Sampling Speed Control (see Table 1 and Table 3)
CMODE, CKS1-0: Master Clock Frequency Select (see Table 1)
DIF2-0: Audio data interface modes (see Table 4)
DEM1-0: De-emphasis response (see Table 6)
HPFR: Right channel Digital High Pass Filter Control
HPFL: Left channel Digital High Pass Filter Control
SMUTE: DAC Input Soft Mute control
Register Name
Clock and Format Control
Register Name
Deem and Volume Control
default
default
Default : normal speed mode.
Ored with DFS pin internally.
Default: 256fs
000: Mode 0
001: Mode 1
010: Mode 2
011: Mode 3
100: Mode 4
Default : 24bit MSB justified for both ADC and DAC
00: 44.1kHz
01: OFF
10: 48kHz
11: 32kHz
Default : 44.1kHz.
ORed with DEM1, DEM0 pins respectively.
0: Disable
Default : Enable
0: Disable
Default : Enable
0: Normal operation
1: DAC outputs soft-muted
The soft mute is independent of the output ATT and performed digitally.
1: Enable
1: Enable
SMUTE
DIF2
D7
D7
0
0
DIF1
D6
D6
1
0
0
- 21 -
DIF0
D5
D5
0
0
0
CMODE
D4
D4
0
0
0
HPFR
CKS1
D3
D3
0
1
HPFL
CKS0
D2
D2
1
0
DEM1
D1
D1
0
0
0
[AK4528]
2004/01
DEM0
DFS
D0
D0
0
0