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TLC34075 Datasheet, PDF (25/52 Pages) Texas Instruments – Video Interface Palette
White
92.5 IRE
Green
Red/Blue
[mA] [V] [mA] [V]
26.67 1.000 19.05 0.714
Black
Blank
Sync
7.5 IRE
40 IRE
White
9.05 0.340 1.44 0.054
7.62 0.286 0.00 0.000
0.00 0.000
Figure 9. 7.5-IRE, 8-Bit Composite Video Output
Green
Red/Blue
[mA] [V] [mA] [V]
25.24 0.95 17.62 0.66
100 IRE
Black/
Blank
Sync
43 IRE
7.62 0.286 0.00 0.000
0.00 0.000
Figure 10. 0-IRE, 8-Bit Composite Video Output
NOTE: 75-Ω doubly terminated load. VREF = 1.235 V, RSET = 523 Ω. RS-343A levels and tolerances are assumed.
A resistor (RSET) is needed to connect the FS ADJ pin to GND to control the magnitude of the full-scale video
signal. The IRE relationships in Figures 9 and 10 are maintained regardless of the full-scale output current.
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