STEVAL-CCA010V1 STMicroelectronics, STEVAL-CCA010V1 Datasheet - Page 12

• Manufacturer Part Number: STEVAL-CCA010V1
• Description: BOARD EVAL TSH122 BASED
• Manufacturer: STMicroelectronics

Specifications of STEVAL-CCA010V1

• Main Purpose: Video, Amplifier, Single
• Embedded: No
• Utilized Ic / Part: TSH122
• Primary Attributes: Gain 6dB, Filter with SAG Correction
• Secondary Attributes: 2.25V ~ 5V, Rail to Rail Output
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8489

Application information
3.3
Figure 28. Details on Cvbs (NTSC color bar 100%)
12/16
+133 IRE
+133 IRE
+100 IRE
+100 IRE
-40 IRE
-40 IRE
0 IRE
0 IRE
DAC output amplitude
DAC output amplitude
Using the TSH122 to drive a Cvbs signal
With its internal DC shift, the TSH122 can drive a video signal from the DAC output as low
as 0 V (bottom of the synchronization tip at 0 V - see
~1.3 V
~1.3 V
Blanking
Blanking
White
White
GND
GND
level
level
Synchronization tip
Synchronization tip
Burst
Burst
Figure
14).
TSH122