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PRODUCTS PRODUCTS INDEX
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 VIDEO ICs
Packages Packing Model No. Structure
ICS
Video Switch for DVD Recorders
Monolithic IC MM1697BJ
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[Outline]
This IC is a video switch IC that includes an LPF (anti-aliasing filter) required before A/D
conversion for DVDrecorders, etc. It provides three input channels for composite video (CV),
three input channels for S-Video (Y,C), one output channel for Y/CVout
(used for both Y and CV),one output channel for Cout, and one outputchannel for CVout
(select Vin or Yin+Cin).
It also includes S-terminal connection detection function, which isideal as a video input switch
for DVD recorders that perform A/D conversion.


[Features]
1. 
Input channel:
Composite video input
...
3 channels
 
S-Video (Y, C)
...
3 channels
2. 
Includes a high performance LPF (anti-aliasing filter)
 
-3dB pass bandwidth:
7MHz (typ.)
 
Attenuation at 10.7MHz:
-36dB (typ.)
 
Attenuation at 13.5MHz:
-40dB (typ.)
 
Attenuation at 27.0MHz:
-37dB (typ.)
3. 
Includes a Y+C amplifier (Y/C MIX)
4. 
Includes 2 channels for detecting S-terminal connection


[Package]


[Applications]
DVD recorder


[Pin Assignment]

SSOP-24B
(TOP VIEW)

1
VCC
9
GND
17
YIN3/VIN4
2
CIN1
10
VIN2
18
GND
3
S det1
11
GND
19
Y/VOUT
4
CIN2
12
VIN3
20
VOUT
5
S det2
13
YIN1
21
COUT
6
CIN3
14
0dB/6dB
22
CTRL3
7
BIAS
15
YIN2
23
CTRL2
8
VIN1
16
GND
24
CTRL1


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