ISL59885 Intersil Corporation, ISL59885 Datasheet - Page 12

• Manufacturer Part Number: ISL59885
• Description: Auto-Adjusting Sync Separator
• Manufacturer: Intersil Corporation

Simplified Block Diagram
C
SET
Bias Circuit
C
SYNC
620Ω
R
F
510pF
56nF
12
C
C
PULSE
F
3
5µs
0.1µF
C
1
C
GND
COMPOSITE
SET
VIDEO IN
SYNC TIP REF
V
2
4
6
DD
C
56nF
SET
GEN
REF
1.5V
ISL59885
SYNC
TIP
70mV
SLICE
CLAMP
SLICE
1.57V
+
-
ELIMINATOR
COMP.
DETECTOR
+
-
V SYNC
H SYNC
2 H
HD
V
DD
8
V
DD
V
5V
1
5
3
7
DD
COMPOSITE
SYNC
HD
VERTICAL
SYNC OUT
HORIZONTAL
SYNC OUT
I
BIAS
C
0.1µF
2
- TIMING
September 8, 2005
FN7442.3