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BA7657F Datasheet(PDF) 6 Page - Rohm

Part # BA7657F
Description  Broadband Triple Circuits Video Signal Switchers
PDF  17 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA7657F Datasheet(HTML) 6 Page - Rohm

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●Pin descriptions (2/2)
BA7657S/F
Pin No.
Pin name
Reference
potential
Equivalent circuit
Function
18
Composite Video
input
2.5V
Input pin for composite signal
(Sync on Green).
2
HD Sync
Signal detector
－
This pin is used to detect
whether or not the HD signal is
being input.
When the HD signal is being
input, the synchronization
signal separation circuit is
stopped.
17
Composite sync
output
－
Synchronization signal output
pin
Synchronization separation is
performed for the input signal
from pin 18 if the HD signal is
not being input.
20
VCC
5V
－
Insert a decoupling capacitor
near the pin.
4
6
8
GND
0V
－
Use as large a GND pattern
area as possible.



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