AK4702EQ Datasheet, PDF (27/39 Pages) Asahi Kasei Microsystems – 2ch DAC with AV SCART switch

ASAHI KASEI
[AK4702EQ]
Addr Register Name D7
03H Zerocross
0
R/W
default
0
D6
D5
D4
D3
D2
0
CAL DVOL1 DVOL0 ZERO
R/W
0
1
0
0
1
ZTM1-0: The time length control of zero-cross timeout
00 : typ. 256/fs
01 :
512/fs
10 :
1024/fs
11 :
2048/fs (default)
ZERO: Zero-cross detection enable for volume control#1
0 : Disable
The volume value changes immediately without zero-cross.
1 : Enable (default)
The volume value changes when timeout or zero-cross before timeout.
This function is disabled when STBY= “1”.
DVOL1-0: Digital volume control for DAC (Volume#0)
00 : 0dB
01 : -6dB
10 : +2.44dB
11 : (Reserved)
CAL: Offset calibration Enable
0 : Offset calibration disable.
1 : Offset calibration enable(default)
D1
ZTM1
D0
ZTM0
1
1
MS0424-E-00
- 27 -
2005/09