ISL59885 Datasheet, PDF (12/13 Pages) Intersil Corporation – Auto-Adjusting Sync Separator for HD and SD Video

ISL59885
Simplified Block Diagram
SYNC TIP REF
1.5V
CLAMP
R_F
620Ω ^CF
510pF
C₃
56nF
COMPOSITE
C_{1 VIDEO IN}
2
0.1µF
GND 4
C_SET
6
REF
GEN
SLICE
1.57V
SYNC
TIP
70mV
SLICE
V_DD
COMP.
-
+
V_DD
8 _5V
C₂
0.1µF
1 ^COMPOSITE
SYNC
HD
DETECTOR
5 HD
V SYNC
3 ^VERTICAL
SYNC OUT
H SYNC
7 ^HORIZONTAL
SYNC OUT
2H
ELIMINATOR
C_SET Bias Block
V_DD
C_SYNC
PULSE
5µs
C_SET
56nF
V_DD
+
-
I_BIAS - TIMING
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation’s quality certifications can be viewed 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
12
FN7442.7
May 12, 2009