TSH345 STMicroelectronics, TSH345 Datasheet - Page 7

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

TSH345
Figure 7.
Figure 9.
Figure 11. Output vs input amplitude
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.10
2.05
2.00
1.95
1.90
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0.0
0.0
0.0
Vcc=5V
F=1MHz
SD filter
Load=150
Vcc=5V
Load=150
Vcc=5V
Load=150
HD2
0.2
HD3
0.5
Output DCshift
0.2
Distortion 1 MHz (SD filter)
Gain vs. input amplitude
0.4
Ω
Ω
Ω
1.0
0.4
Output Amplitude (Vp-p)
0.6
1.5
0.8
0.6
Vin (Vp-p)
Vin (V)
2.0
1.0
0.8
1.2
2.5
1.0
1.4
3.0
V
OH
1.6
1.2
3.5
1.8
1.4
4.0
2.0
Figure 8.
Figure 10. Channel crosstalk vs. frequency
Figure 12. MUX isolation
1000
100
-40
-45
-50
-55
-60
-65
-70
-75
-40
-45
-50
-55
-60
-65
-70
-75
100
1M
1M
Input: 1Vp-p
HD filter
Vcc=5V
Load=150
Input: 1Vp-p
Vcc=5V
Load=150
SD
Input noise vs. frequency
Ω
Ω
HD
1k
PV
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Electrical characteristics
10M
10M
10k
100k
Vcc=5V
No load
100M
100M
7/23
1M