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BA7649 Datasheet(PDF) 2 Page - Rohm

Part # BA7649
Description  Video signal switcher
PDF  5 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA7649 Datasheet(HTML) 2 Page - Rohm

  BA7649 Datasheet HTML 1Page - Rohm BA7649 Datasheet HTML 2Page - Rohm BA7649 Datasheet HTML 3Page - Rohm BA7649 Datasheet HTML 4Page - Rohm BA7649 Datasheet HTML 5Page - Rohm  
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Multimedia ICs
BA7649A / BA7649AF
•Equivalent circuits
0.8
µA
100
µA
Vcc
IN
D2
Q1
Q2
R2
100
D1
Input clamp voltage 2.1V (VCC = 5V, Typ.)
Input bias current 1
µA [Typ.]
Input impedance over 1M
Ω
2mA
Vcc
Q1
D1
OUT
D2
Output impedance 20
Ω [Typ.]
Output DC voltage 0.55V (VCC = 5V, Typ.)
OUTPUT
CLAMP INPUT
100
50k
20k
34k
Vcc
CTLA / B
R4
R1
D2
R2
R3
Q3
CTLA / CTLB
100
45k
30k
29k
Vcc
CTLC
R4
R1
D2
R2
R3
Q3
CTLC
•Block diagram
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Logic
•Truth table
OUT
IN1
H
IN2
H
IN3
H
H
IN4
∗∗
H
CTLA
CTLB
CTLC
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
MUTE (IN5)
∗ Either "L (open)" or "H".



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