Applications Information
The following circuit may be used for direct DC-coupled drive by DACs with an output voltage range of 0V to 1.4VPP
.
V_DAC
U4-4
75
75
75
75
75
75
BCM7401B0
Video DAC
Interface
R366
B16 VDAC_LUMA
A17 VDAC_CHROMA
A16 VDAC_COMP
VDAC0_0
VDAC0_1
VDAC0_2
D17
E17
VDAC0_RBIAS
VDAC1_RBIAS
VCC
562_1%
0.1uF
0.01uF
R371
B18 VDAC_BLUE
B17 VDAC_GREEN
A18 VDAC_RED
VDAC1_0
VDAC1_1
VDAC1_2
562_1%
Green
Blue
75
220uF
220uF
75
75
75
75
75
75
1
2
3
4
5
6
7
14
IN1
OUT1
75
75
75
13
12
11
10
9
IN2
OUT2
OUT3
OUT4
VCC
IN3
75
75
Red
IN4
220uF
GND
NC1
NC2
NC4
CVBS
8
NC3
220uF
Figure 12. Typical Application
© 2009 Fairchild Semiconductor Corporation
FMS6144A • Rev. 1.0.2
www.fairchildsemi.com
8
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