[AK4223]
Addr Register Name
04H Output Level Control2
Default
D7
0
0
D6
D5
D4
0
0
D3
VGAIN21
0
D2
VGAIN20
0
D1
VGAIN11
0
D0
VGAIN10
0
VR2 VR1
0
0
VGAIN11-10: Video Output1 Level Control (Table 9)
00: +6dB (default)
01: 0dB
10: +3dB
11: -3dB
VGAIN21-20: Video Output2 Level Control (Table 10)
00: +6dB (default)
01: 0dB
10: +3dB
11: -3dB
VR1: Video Output1 Load Resistance
0: Drive 150Ω (default)
1: Drive 100kΩ (min)
VR2: Video Output2 Load Resistance
0: Drive 150Ω (default)
1: Drive 100kΩ (min)
Addr Register Name
05H Output Level Control3
Default
D7
0
0
D6
0
0
D5
0
0
D4
D3
D2
D1
D0
VGCA14 VGCA13 VGCA12 VGCA11 VGCA10
0
1
0
1
0
VGCA14-10: Video Output1 Level Control (Table 11)
The video output is +6dB (when VGAIN11-10 bits = “00”), 0dB (when VGAIN11-10 bits = “01”), +3dB
(when VGAIN11-10 bits= “10”) and -3dB (when VGAIN11-10 bits = “11”) at the default setting “01010”.
Addr Register Name
06H Output Level Control4
Default
D7
0
0
D6
0
0
D5
0
0
D4
D3
D2
D1
D0
VGCA24 VGCA23 VGCA22 VGCA21 VGCA20
0
1
0
1
0
VGCA24-20: Video Output2 Level Control (Table 12)
The video output is +6dB (when VGAIN21-20 bits = “00”), 0dB (when VGAIN21-20 bits = “01”), +3dB
(when VGAIN21-20 bits= “10”) and -3dB (when VGAIN21-20 bits = “11”) at the default setting “01010”.
MS1251-E-00
22
2010/10
AKM [ ASAHI KASEI MICROSYSTEMS ]
