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BA7644AN Datasheet

  • BA7644AN

  • Video signal switcher

  • 5頁

  • ROHM

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Multimedia ICs
Video signal switcher
BA7644AN
The BA7644AN is a four-channel analog multiplexer with mute, designed for use in video cassette recorders. It fea-
tures a wide dynamic range, and wide operating frequency range, and is suitable for switching audio and video sig-
nals.
鈥?/div>
Applicationsaudio signal switching
VCR, TV and
鈥?/div>
Features/ 1-output switches.
1) 4-input
2) Built-in mute.
3) Wide operating supply voltage range
(4.5V to 13.0V).
4) Low power consumption (48mW Typ.).
5) Excellent frequency characteristics
(10MHz, 0dB Typ.).
6) Wide dynamic range (3.5V
P-P
Typ.).
7) High input impedance (20k鈩?Typ.).
8) Low interchannel crosstalk
( 鈥?65dB Typ., f = 4.43MHz).
鈥?/div>
Absolute maximum ratings (Ta = 25擄C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
Pd
Topr
Tstg
Limits
13.5
850
鈭?/div>
鈥?25 ~ + 75
鈥?55 ~ + 125
Unit
V
mW
擄C
擄C
鈭?/div>
Reduced by 8.5mW for each increase in Ta of 1擄C over 25擄C.
鈥?/div>
Block diagram
MUTE
鈥?/div>
Truth table
CTL - A
L (OPEN)
L (OPEN)
H
H
LOGIC
CTL - B
L (OPEN)
H
L (OPEN)
H
CTL - C
L (OPEN)
L (OPEN)
L (OPEN)
L (OPEN)
H
OUT
IN1
IN2
IN3
IN4
MUTE
鈭?/div>
鈭?/div>
Either "L (open)" or "H".
5
CTLC
6
IN3
7
V
CC
8
IN4
9
GND
10
V
OUT
鈭?/div>
1
IN1
2
CTLA
3
CTLB
4
IN2
1

BA7644AN 產(chǎn)品屬性

  • 600

  • 集成電路 (IC)

  • 線性 - 視頻處理

  • -

  • 視頻信號(hào)開關(guān)

  • TV 開關(guān)

  • 通孔

  • 10-SIP

  • 10-SIP

  • 管件

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