TSH345 STMicroelectronics, TSH345 Datasheet - Page 13

• Manufacturer Part Number: TSH345
• Description: Single supply triple video buffer and selectable filter for HD and SD video applications
• Manufacturer: STMicroelectronics

TSH345
3
Figure 29. Implementation of the video driver on output video DACs
Video
Video
Video
DAC
DAC
DAC
0.7 Vpp
0.
Pb
0.7 Vpp
0.
Using the TSH345 to drive YC, CVBS, YUV, YPbPr and
RGB video components
Pr
Y
1 Vpp
Reconstruction
Reconstruction
Reconstruction
Using the TSH345 to drive YC, CVBS, YUV, YPbPr and RGB video components
filtering
filtering
filtering
LPF
LPF
LPF
- 5 V
+ +
+ +
+ +
+ 6 dB
+ 6 dB
+ 6 dB
TSH345
+5 V
G N D
1.4 Vpp
1.
1.4 Vpp
1.
2 Vpp
75
75
75
75
75
75
cable
cable
cable
0.7 Vpp
0
1 Vpp
75
75
75
. 7 Vpp
AM00818
T V
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