AK4710 Datasheet, PDF (19/31 Pages) Asahi Kasei Microsystems – Low Power Single SCART Driver

[AK4710]
4. Blanking Control
The AK4710 supports Fast Blanking signals and Slow Blanking (Function Switching) signals for TV SCART.
■ Input/Output Control for Fast/Slow Blanking
FB: TV Fast Blanking output control (07H: D1-D0)
Input
FB1 bit FB0 bit
0
0
0
1
1
0
1
1
Output
TVFB pin Output Level
0V (default)
2V<, 2.5V(typ) at 150Ω load
(Reserved)
(Reserved)
Table 11. TV Fast Blanking Output (Note: minimum load is 150Ω)
SBT1-0: TV Slow Blanking output control (07H: D3-D2)
Input
SBT1
bit
SBT0
bit
0
0
0
1
1
0
1
1
Output
TVSB pin Output Level
<2V (default)
4.73V <, < 7V
(Reserved)
10V<
Table 12. TV Slow Blanking Output (Note: minimum load is 10kΩ)
Rev. 0.3
- 19 -
2011/07