GS4882-CKAE3 View Datasheet(PDF) - Gennum -> Semtech
Part Name
Description
Manufacturer
GS4882-CKAE3 Datasheet PDF : 7 Pages
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525
COMPOSITE
VIDEO INPUT
COMPOSITE SYNC OUTPUT
GS4882
BACK PORCH OUTPUT
GS4882, GS4982
HORIZONTAL OUTPUT
GS4982
VERTICAL SYNC OUTPUT
GS4882, GS4982
ODD/EVEN OUTPUT
GS4882, GS4982
1
2
3
4
5
6
HSYNC INTERNAL 600ns
2.5µs
7
8
COMPOSITE
VIDEO INPUT
BACK PORCH
OUTPUT
525ns
2.5µs
Fig. 8 GS4882, GS4982 Video Sync Separator Timing Diagram
VCC
0.1
VEE
0.1
VIDEO
75Ω
10
VCLAMP
0.1
8
6
GB4571
2 STROBED 7
DC RESTORE
31
45
CHOLD
1.0nF
2
GS4882 8
SYNC
SEPARATOR
4
5
6
227k
0.1
All resistors in ohms, all capacitors
in microfarads unless otherwise stated
VCC
0.1
BACK
PORCH
PULSE
ROUT
CLAMPED
VIDEO
CL
OUTPUT
Fig. 9 Typical NTSC Application Diagram
521 - 61 - 01
6 of 7
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