BA7603F Rohm, BA7603F Datasheet

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BA7603F

Manufacturer Part Number
BA7603F
Description
Video signal switcher
Manufacturer
Rohm
Datasheet

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The BA7603 and BA7603F are switching ICs developed for use in VCRs. Each contains three two-channel analog
multi-plexers. The switches have sync-tip clamped inputs and are ideal for switching video signals.
Video cassette recorders and televisions
1) Three 2-input / 1-output switches.
2) Sync-tip clamped inputs.
3) 5V power supply.
4) Low power consumption (62.5mW Typ.).
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Applications
Features
Absolute maximum ratings (Ta = 25°C)
Block diagram
Reduced by 5.0mW for each increase in Ta of 1 C over 25 C.
Video signal switcher
BA7603 / BA7603F
Multimedia ICs
Parameter
OUTa
OUTb
OUTc
CTLa
CTLc
GND
IN2a
IN2c
1
2
3
4
5
6
7
8
Symbol
Topr
Tstg
V
Pd
CC
– 40 ~ + 85
– 55 ~ + 125
16
15
14
13
12
11
10
9
Limits
500
9
IN1a
GND
IN2b
V
CTLb
IN1b
GND
IN1c
CC
5) Excellent frequency characteristics
6) Wide dynamic range (2.9V
7) Fast switching speed (50ns Typ.).
(10MHz, 0dB Typ.).
SW
a
, SW
Unit
mW
V
C
C
CTL
b
H
L
, SW
c
Output
:
IN 2
IN 1
pedestal-clamped input
P-P
Typ.).
1

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BA7603F Summary of contents

Page 1

... Multimedia ICs Video signal switcher BA7603 / BA7603F The BA7603 and BA7603F are switching ICs developed for use in VCRs. Each contains three two-channel analog multi-plexers. The switches have sync-tip clamped inputs and are ideal for switching video signals. • Applications Video cassette recorders and televisions • ...

Page 2

... Q6 R9 200 Q7 Q8 R10 R11 100 100 R8 I1 25k 0.6mA R1 50k I2 R2 0.6mA 200 0.25mA 400 400 BA7603 / BA7603F R12 200 Q9 R15 200 Q10 Q11 R13 R14 100 100 Q12 R17 I4 12k 0.6mA 25k Q6 R5 25k I3 0.06mA V CC R16 200 OUT ...

Page 3

... Units: Vdc DC voltage 9 2.05 0 2.05 4.91 5.00 2.05 0 2.05 Min. Typ. Max. Unit 0.49 0.65 0.80 Vdc — 1.7M — — 30 — BA7603 / BA7603F = 5V) CC Unit Conditions — V — 1kHz, THD = 0.5% P 1MHz P 4.43MHz P-P dB 10MHz / 1MHz P-P V — ...

Page 4

... Multimedia ICs • Measurement circuit 105 1 2 105 V OSC 50 1 105 V OSC 4 OSC 105 V 105 223 OUTa OUTb OUTc 105 Fig.1 BA7603 / BA7603F 105 105 105 1 2 105 OSC 105 1 2 105 V OSC 50 ...

Page 5

... The CTL pin switching level ( the CTL pin voltage at which the V TH Switch settings P log ( OUT log ( level drops below 20mV OUT BA7603 / BA7603F Measurement method 1kHz THD = 0. Note 1kHz P Note 4.43MHz P Note 10MHz / f = 1MHz P Note Note OUT log ( 10MHz 10MHz)). OUT OUT . P-P 5 ...

Page 6

... Multimedia ICs • External dimensions (Units: mm) BA7603 19.4 0 2.54 0.5 0.1 DIP16 6 BA7603F 7. BA7603 / BA7603F 10.0 0 1.27 0.4 0.1 0.3Min. 0.15 SOP16 ...

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