AK4528_04 Datasheet, PDF (21/29 Pages) Asahi Kasei Microsystems – High Performance 24Bit 96kHz Audio CODEC

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