LMH1981 Datasheet, PDF (10/24 Pages) National Semiconductor (TI) – Multi-Format Video Sync Separator

LMH1981
SNLS214H – APRIL 2006 – REVISED MARCH 2013
Table 3. HDTV Horizontal Interval Timing Characteristics (720P, 1080I)⁽¹⁾
Symbol
td_CSOUT
td_HSOUT
td_BPOUT
T_HSOUT
Parameter
Composite Sync Output Propagation Delay from Input
Sync Leading Edge
Horizontal Sync Output Propagation Delay from Input
Sync Reference (O_H)
Burst/Back Porch Timing Output Propagation Delay from
Input Sync Trailing Edge
Conditions
See Figure 10
See Figure 10
See Figure 10
Horizontal Sync Output Pulse Width
See Figure 10
T_BPOUT
Burst/Back Porch Timing Output Pulse Width
(1) V_CC = 3.3V , T_A = 25°C
See Figure 10
Typ
150
30
720P
400
1080I, 1080P
300
720P
525
1080I, 1080P
475
350
www.ti.com
Units
ns
ns
ns
ns
ns
10
Submit Documentation Feedback
Product Folder Links: LMH1981
Copyright © 2006–2013, Texas Instruments Incorporated