參數(shù)資料
型號: GS1881-CTA
廠商: Electronic Theatre Controls, Inc.
英文描述: Monolithic Video Sync Separators
中文描述: 單片視頻同步分離器
文件頁數(shù): 10/14頁
文件大小: 279K
代理商: GS1881-CTA
10
520 - 23 - 03
Fig. 20 GS1881, GS4881, GS4981 Video Sync Separator Timing Diagram
Fig. 19 GS4981 Block Diagram
VIDEO
HOUTPUT
(Pin 7)
V
(Pin 8)
VE OUTPUT
(PIN 3)
DETECTOR
R_SET
1.2V
11μ
C(Pin 1)
85μ
VERTICAL
WINDOWING
CIRCUIT
+
+
-
-
-
NOSYNC
B PEN
V 1
V 2
BOUTPUT
(Pin 5)
VOLTAGE
REGULATOR
TIMING
CURRENTS
+
C SYNC
Q
Q
CLK
D
10k
COMPOSITE
VIDEO INPUT
COMPOSITE SYNC OUTPUT
GS1881, GS4881, GS4981
BACK PORCH OUTPUT
GS4881, GS4981
2.5μs
500ns
COMPOSITE
VIDEO INPUT
BACK PORCH
OUTPUT
600ns
2.5μs
HORIZONTAL OUTPUT
GS4981
BACK PORCH OUTPUT
GS1881
525 1 2 3 4 5 6 7 8
ODD/EVEN OUTPUT
GS1881, GS4881
VERTICAL SYNC OUTPUT
GS1881, GS4881, GS4981
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PDF描述
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