FMS6400-1 Datasheet, PDF (2/8 Pages) Fairchild Semiconductor – Dual Channel Video Drivers with Integrated Filters and Composite Video Summer

Pin Configuration
YIN 1
ASEL 2
GND 3
CIN 4
FAIRCHILD
FMS6400-1
8L SOIC
Pin Assignments
Pin# Pin
1
Y_IN
2
8 YOUT
3
7 VCC
4
6 CVOUT
5
5 COUT
6
7
8
ASEL
GND
C_IN
C_OUT
CV_OUT
VCC
Y_OUT
Type
Description
Input
Luminance (Luma) Input: In a typical system,
this pin is connected to the Luma or compos-
ite video output pin from the external video
encoder.
Input Channel Gain Select. ‘0 ’= 0dB, ‘1’ = 6dB
Input Must be tied to Ground
Input
Chrominance (Chroma) Input: In a typical
system, this pin is connected to the Chroma
output pin from the external video encoder.
Output
Output
Input
Filtered Chrominance Video Output from the
C_IN channel.
Composite Video Output: This pin is the sum
of Y_OUT and C_OUT .
+5V supply
Output Filtered Luminance Output from the Y_IN
channel.
Typical Application Diagram
0.1µF
1
YIN
YIN
8
YOUT
User Sets to
logic 0 or 1
FMS6400-1
2
ASEL
6
CVOUT
0.1µF
4
CIN
CIN
5V
0.1µF
VCC
7
COUT 5
GND
3
10µF
75Ω 220µF
FMS6400-1 may also
be DC-Coupled
YOUT
75Ω
75Ω 220µF
To TV
75Ω
75Ω 220µF
CVOUT
75Ω ^{to VCR}
75Ω 220µF
COUT
75Ω
Figure 1. AC or DC-Coupled Application Diagram
2
www.fairchildsemi.com
FMS6400-1 Rev. 1A