AK4705 Datasheet, PDF (42/50 Pages) Asahi Kasei Microsystems – 2ch 24bit DAC with AV SCART Switch

[AK4705]
Addr
06H
Register Name
Video volume
R/W
default
D7
CLAMPB
0
D6
VCLP1
0
D5
VCLP0
0
D4
D3
CLAMP2 CLAMP1
R/W
0
0
D2
D1
CLAMP0 VVOL1
1
0
D0
VVOL0
0
VVOL1-0: RGB video gain control
00: +6dB (default)
01: +7.2dB
10: +8.2dB
11: +9.1dB
CLAMPB, CLAMP2-0: Clamp control.
Refer Table 18, Table 19 and Table 20.
VCLP1-0: DC restore source control
00: ENCV pin (default)
01: ENCY pin
10: VCRVIN pin
11: (Reserved)
When the AUTO bit = “1”, the source is fixed to VCRVIN pin.
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
07H S/F Blanking SBIO1 SBIO0 SBV1 SBV0 SBT1 SBT0 FB1
FB0
R/W
default
R/W
0
0
0
0
0
0
0
0
FB1-0: TV Fast Blanking output control (for TVFB pin)
00: 0V (default)
01: 4V
10: follow VCR FB input (4V/0V)
11: (Reserved)
SBT1-0: TV Slow Blanking output control (for TVSB pin. Minimum load is 10kohm.)
00: <2V (default)
01: 5V to 7V
10: (Reserved)
11: 10V<
SBV1-0: VCR Slow Blanking output control (for VCRSB pin. Minimum load is 10kohm)
00: <2V (default)
01: 5V to 7V
10: (Reserved)
11: 10V<
SBIO1-0: TV/VCR Slow Blanking I/O control (Table 25)
MS0451-E-01
- 42 -
2007/06