ml6427 Fairchild Semiconductor, ml6427 Datasheet - Page 11

• Manufacturer Part Number: ml6427
• Description: 75w Quad Video Cable Drivers And Filters With Switchable Inputs
• Manufacturer: Fairchild Semiconductor

COMPOSITE
COMPOSITE
1k
1k
CHROMA IN
CHROMA IN
VIDEO IN
VIDEO IN
LUMA IN
LUMA IN
Figure 7. CCIR656 and CCIR601 Application: Composite and Luma Loopback, plus H-Sync out
CV 0
Y 0
10
11
12
Figure 7a. Composite Loopback (Cascaded Filters) for Additional Attenuation
10
11
12
2
3
4
7
8
9
2
3
4
7
8
9
CV INU /Y1
CV INF A/Y2
CV INF B/Y3
R IN A/Y4
R IN B/Y5
G IN A/Y6
G IN B/Y7
B IN A/C1
B IN B/C2
CV INU /Y1
CV INF A/Y2
CV INF B/Y3
R IN A/Y4
R IN B/Y5
G IN A/Y6
G IN B/Y7
B IN A/C1
B IN B/C2
Figure 7b. Luma Loopback (Cascaded Filters) for Additional Attenuation
SYNCIN
SYNCIN
23
23
GNDO
GNDO
19
19
SYNCOUT
SYNCOUT
GND
24
GND
24
5
5
V CCO RGB
MASTER
ML6427
V CCO RGB
ML6427
MASTER
A/B MUX
A/B MUX
1k
1k
17
17
1
1
V CCO CV
V CCO CV
SWAP CVF SWAP CVU
SWAP CVF SWAP CVU
22
22
13
13
CV OUT 1/Y OUT A
CV OUT 2/Y OUT B
CV OUT 1/Y OUT A
CV OUT 2/Y OUT B
G OUT /Y OUT D
G OUT /Y OUT D
R OUT /Y OUT C
R OUT /Y OUT C
B OUT /C OUT
B OUT /C OUT
V CC
V CC
6
6
14
14
21
20
18
16
15
21
20
18
16
15
CV+
(80dB/DECADE ATTENUATION)
Y+
(80dB/DECADE ATTENUATION)
CHROMA OUT
CHROMA OUT
CV L
LUMA OUT
COMPOSITE
VIDEO OUT
Y L
H SYNC OUT
H SYNC OUT
S-VIDEO
OUT
COMPOSITE
VIDEO OUT
S-VIDEO
OUT
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