ISL59450 Datasheet, PDF (28/37 Pages) Intersil Corporation – Multiformat Video Crosspoint with Integrated Sync Separator

Register Descriptions (Continued)
ADDRESS
REGISTER
0x05
S-Video Channel B
0x06
Component Channel A
ISL59450
BIT(S) FUNCTION NAME
DESCRIPTION
1:0 Input Select B
2 Reserved
0: Svideo_IN0
1: Svideo_IN1
2: Svideo_IN2
3: Svideo_IN3
Set this bit to 0
3 Filter Disable B
0: 10MHz Smoothing Filter
1: Smoothing Filter bypassed (40MHz bandwidth)
4 Output Amplifier Gain B 0: x1
1: x2
5 Enable B
0: Disables (High-Z) S-Video B outputs
1: Enables S-Video B outputs
6 Low Offset Mode B
0: Normal Mode
1: Low Offset Mode
Slightly lowers the DC offset of the output by increasing
the maximum amount of clamp restore current from
130µA to 270µA.
7 Slave Mode B
0: Sync tip DC-restore on selected channel (master
mode)
1: DC-restore clamp timing slaved to Sync Separator B
(slave mode)
1:0 Input Select A
3:2 Filter Select A
0: YPbPr_IN0
1: YPbPr_IN1
2: YPbPr_IN2
3: YPbPr_IN3
0: 10MHz Smoothing FIlter
1: 20MHz Smoothing FIlter
2: 36MHz Smoothing Filter
3: Smoothing Filter Bypassed (250MHz bandwidth)
4 Output Amplifier Gain A 0: x1
1: x2
5 Enable A
0: Disables (High-Z) Component A outputs
1: Enables Component A outputs
6 RGB Mode A
7 Slave Mode A
0: YPbPr Mode
Y clamps to VTIP_INA (master mode)
Y clamps to V_LUMAx1/2_INA (slave mode)
Pb/Pr clamps to V_CHROMAx1/2_INA
1: RGB Mode
Y clamps to VTIP_INA (master mode)
Y clamps to V_LUMAx1/2_INA (slave mode)
Pb/Pr clamps to V_LUMAx1/2_INA
0: Sync tip DC-restore on selected channel (master
mode)
1: DC-restore clamp timing slaved to Sync Separator A
(slave mode)
28
FN7510.0
February 14, 2008