Download LMH1251 YP B P R to RGBHV Converter and 2:1 Video Switch

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LMH1251
SNLS193J – AUGUST 2005 – REVISED MARCH 2013
www.ti.com
Test Circuit
1 k:
100:
1
H SYNCIN
INPUT SELECT
24
2
V SYNCIN
AUTO/MANUAL
DETECT SELECT
23
3
RIN
SD/HD SELECT*
22
4
GIN
POWER SAVE
21
5
BIN
ROUT
20
1
6
GND
GOUT
19
2
7
VCC
BOUT
18
1 k:
75:
33:
75:
33:
75:
VCC
75:
75:
75:
33:
+
10 PF
33:
33:
33:
0.22 PF
100:
100:
100:
0.22 PF
0.22 PF
0.1 PF
3
0.22 PF
8
PR IN
VCC
9
PB IN
GND
10
Y
REXT
11
SYNC on Y
0.22 PF
0.22 PF
17
+
0.1 PF
16
10 k: 1
15
VCC
10 PF
1 k:
.0047 PF 200:
H SYNCOUT
4
14
1 k:
12
GND
V SYNCOUT
13
5
Figure 9. Test Circuit
12
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