
ISL59885
13
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN7442.8
October 31, 2011
Simplified Block Diagram
CSET Bias Block Diagram
-
+
HD
DETECTOR
V SYNC
H SYNC
REF
GEN
1
5
3
7
6
4
2
8
RF
620
CF
510pF
C1
0.1F
C3
SYNC
TIP
70mV
SLICE
COMPOSITE
VIDEO IN
GND
CSET
COMPOSITE
SYNC
HD
VERTICAL
SYNC OUT
HORIZONTAL
SYNC OUT
VDD
5V
VDD
C2
0.1F
CLAMP
COMP.
SLICE
1.57V
SYNC TIP REF
1.5V
2 H
ELIMINATOR
56nF
-
+
CSET
56nF
PULSE
5s
CSYNC
VDD
IBIAS - TIMING
VDD