5 FN7442.8 October 31, 2011 NOTES: 7. The composite sync output reproduces all the video input sync pulses, with a propagation delay. " />
參數資料
型號: ISL59885ISZ-T13
廠商: Intersil
文件頁數: 11/15頁
文件大?。?/td> 0K
描述: IC SYNC SEPARATOR HD/SD 8-SOIC
標準包裝: 2,500
類型: 同步分離器
應用: HD 視頻
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOICN
包裝: 帶卷 (TR)
ISL59885
5
FN7442.8
October 31, 2011
NOTES:
7. The composite sync output reproduces all the video input sync pulses, with a propagation delay.
8. Vertical sync leading edge is coincident with the first vertical serration pulse leading edge, with a propagation delay.
9. Horizontal sync output produces the “H” pulses of nominal width of 5s. It has the same delay as the composite sync.
1
2
3
4
5
6
7
8
9
10
20
21
3H
3H
VERTICAL BLANKING INTERVAL = 20H
+H
-H
1271s
+63.5s
-0s
1.5s ±0.1s
TIME
9 LINE VERTICAL INTERVAL
PRE-
EQUALIZING
PULSE INTERVAL
VERTICAL SYNC
PULSE INTERVAL
POST-
EQUALIZING
PULSE INTERVAL
H
H SYNC
INTERVAL
START OF
FIELD ONE
H
0.5H
H
REF SUBCARRIER PHASE,
COLOR FIELD ONE
SIGNAL 1a. COMPOSITE VIDEO INPUT, FIELD ONE
SIGNAL 1b. COMPOSITE SYNC OUTPUT, PIN 1
SIGNAL 1c. VERTICAL SYNC OUTPUT, PIN 3
SIGNAL 1d. HORIZONTAL SYNC OUTPUT, PIN 7
tVS
FIGURE 7. TIMING DIAGRAM
19
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