TSH345 STMicroelectronics, TSH345 Datasheet - Page 8

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

Electrical characteristics
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Figure 13. Current consumption vs. supply
Figure 15. Filtering vs. temperature
Figure 17. Gain matching vs. temperature
40
30
20
10
0
0.0
5
4
3
2
1
0
40
35
30
25
20
15
10
-40
5
0
Vcc=5V
no Load
-40
Vcc=5V
Load=150
0.5
Vcc=5V
Load=150
-20
1.0
-20
Ω
Ω
1.5
0
0
Temperature (°C)
2.0
Temperature (°C)
Vcc (V)
2.5
20
20
3.0
40
3.5
40
4.0
60
60
4.5
HD
5.0
SD
PV
80
80
Figure 14. Supply current vs. temperature
Figure 16. Filter attenuation vs. temperature
Figure 18. Output DC shift vs. temperature
400
375
350
325
300
275
250
225
200
175
150
125
100
50
49
48
47
46
45
44
43
42
41
40
60
55
50
45
40
35
30
25
20
-40
-40
-40
Vcc=5V
no Load
PV, f=54MHz
Vcc=5V
Load=150
Vcc=5V
Load=150
-20
-20
-20
Ω
Ω
0
0
0
Temperature (°C)
Temperature (°C)
Temperature (°C)
20
20
20
40
40
40
HD, f=74.25MHz
SD, f=27MHz
60
60
60
TSH345
80
80
80