THS7374 Datasheet, PDF (8/37 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 6-dB Gain

THS7374
SLOS590 – JULY 2008....................................................................................................................................................................................................... www.ti.com
FUNCTIONAL BLOCK DIAGRAM
+V_S
g_m
Channel 1
Input
800 kW
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass
LPF
6-Pole
9.5-MHz
6 dB
Channel 1
Output
g_m
Channel 2
Input
800 kW
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass
LPF
6-Pole
9.5-MHz
6 dB
Channel 2
Output
g_m
Channel 3
Input
800 kW
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass
LPF
6-Pole
9.5-MHz
6 dB
Channel 3
Output
Channel 4
Input
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
Level
Shift
Bypass
LPF
6-Pole
9.5-MHz
6 dB
Channel 4
Output
+3.3 V to +5 V BYPASS
DISABLE
8
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