LMH1980 Datasheet, PDF (8/14 Pages) National Semiconductor (TI) – Auto-Detecting SD/HD/PC Video Sync Separator

HDTV Horizontal Interval Timing Diagram
FIGURE 10. HDTV Horizontal Interval with Tri-level Sync
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HDTV Horizontal Interval Timing Characteristics
V_CC = 3.3V , T_A = 25°C, No Input Filter, 1080I Video Input from Tek TG700 Generator with AWVG7 HD module
Symbol Parameter
Conditions
Typ
td_CSOUT Composite Sync Output Propagation Delay from Input See Figure 10
150
Sync Leading Edge
td_HSOUT Horizontal Sync Output Propagation Delay from Input See Figure 10
60
Sync Reference (O_H)
td_BPOUT Burst/Back Porch Timing Output Propagation Delay from See Figure 10
450
Input Sync Trailing Edge
T_HSOUT Horizontal Sync Output Pulse Width
See Figure 10
525
T_BPOUT Burst/Back Porch Timing Output Pulse Width
See Figure 10
350
Units
ns
ns
ns
ns
ns
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