THS7376 Datasheet, PDF (36/61 Pages) Texas Instruments – 4-Channel Video Amplifier with One SD and Three HD 8th-Order Filters with 6-dB Gain

THS7376
SBOS692 – JUNE 2013
www.ti.com
For ac-coupled input testing, use the circuit shown in Figure 124. This circuit allows virtually any signal to be
applied to the THS7376 while still biased properly on the input and output.
+3.3 V
3.3 MW
0.1 mF
R_SOURCE
V_SOURCE
R_TERM
R_TERM
R_TERM
+3.3 V
3.3 MW
0.1 mF
+3.3 V
3.3 MW
0.1 mF
+3.3 V
3.3 MW
0.1 mF
1 CVBS IN
CVBS OUT 14
2 HD CH1 IN ^{HD CH1 OUT} 13
3 HD CH2 IN HD CH2 OUT 12
4 ^{HD CH3 IN HD CH3 OUT} 11
5 ^GND
VS+ ₁₀
6 ^DISABLE HD BYPASS 9
7 ^NC
NC ₈
C_LOAD
R_LOAD
C_LOAD
R_LOAD
C_LOAD
R_LOAD
R_TERM
To GPIO
Controller Or GND
0.1 mF
+
22 mF
+3 V to 5 V
Figure 124. AC Input Test Configuration
C_LOAD
R_LOAD
36
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