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LPF
6dB
LPF
6dB
LPF
6dB
Channel3
Output
Channel1
Output
140mV
Level
Shift
800kW
Channel2
Output
800kW
3Vto5V
800kW
Channel3
Input
Sync-Tip
Clamp
(DCRestore)
5-Pole
36-MHz
Channel1
Input
Channel2
Input
Sync-Tip
Clamp
(DCRestore)
Sync-Tip
Clamp
(DCRestore)
5-Pole
36-MHz
gm
+
-
5-Pole
36-MHz
+Vs
+Vs
+Vs
140mV
Level
Shift
140mV
Level
Shift
gm
+
-
gm
+
-
PIN CONFIGURATION
5
8
7
6
1
2
3
4
CH.1IN
CH.2IN
CH.3IN
V
S+
CH.1OUT
CH.2OUT
CH.3OUT
GND
THS7316
THS7316
SLOS521A – MARCH 2007 – REVISED JANUARY 2008
FUNCTIONAL DIAGRAM
SOIC-8 (D)
(TOP VIEW)
TERMINAL FUNCTIONS
TERMINAL
I/O DESCRIPTION
NAME NO. SOIC-8
CH. 1 – INPUT 1 I Video Input – Channel 1
CH. 2 – INPUT 2 I Video Input – Channel 2
CH. 3 – INPUT 3 I Video Input – Channel 3
+Vs 4 I Positive Power Supply Pin – connect to 3 V to 5 V.
GND 5 I Ground Pin for all internal circuitry.
CH. 3 – OUTPUT 6 O Video Output – Channel 3
CH. 2 – OUTPUT 7 O Video Output – Channel 2
CH. 1 – OUTPUT 8 O Video Output – Channel 1
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