THS7368_14 Datasheet, PDF (12/41 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-SD/ED/HD/Full-HD Filters and 6-dB Gain

THS7368
SBOS497 – DECEMBER 2009
FUNCTIONAL BLOCK DIAGRAM
+V_S
SD Channel 1
Input
(CVBS)
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass SD
LPF
6-Pole
9.5 MHz
6 dB
SD Channel 2
Input
(S-Video Y)
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass SD
LPF
6-Pole
9.5 MHz
6 dB
g_m
SD Channel 3
Input
(S-Video C)
800 kW
Bypass SD
Sync-Tip Clamp
(DC Restore)
Bypass SF
+V_S
Level
Shift
Bypass SD
LPF
6-Pole
9.5 MHz
6 dB
SD/ED/HD/Full-HD
Channel 1 Input
(Y’)
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass SF
LPF
6-Pole
9.5/18/36/72 MHz
6 dB
SD/ED/HD/Full-HD
Channel 2 Input
(P’_B)
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
+V_S
Level
Shift
Bypass SF
LPF
6-Pole
9.5/18/36/72 MHz
6 dB
SD/ED/HD/Full-HD
Channel 3 Input
(P’_R)
800 kW
g_m
Sync-Tip Clamp
(DC Restore)
Level
Shift
Bypass SF
LPF
6-Pole
9.5/18/36/72 MHz
6 dB
SD Channel 1
Output
(CVBS)
SD Channel 2
Output
(S-Video Y)
SD Channel 3
Output
(S-Video C)
Disable SD
Disable SF
SD/ED/HD/Full-HD
Channel 1 Output
(Y’)
SD/ED/HD/Full-HD
Channel 2 Output
(P’_B)
SD/ED/HD/Full-HD
Channel 3 Output
(P’_R)
(1) SF indicates selectable filter.
+3 V to +5 V
Filter Selection
www.ti.com
12
Submit Documentation Feedback
Product Folder Link(s): THS7368
Copyright © 2009, Texas Instruments Incorporated