LA7954 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA7954 Datasheet PDF : 4 Pages
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LA7954
Operating Characteristics at Ta = 25˚C, VCC=12V
Parameter
Symbol
Conditions
Quiescent current drain
Input bias voltage
Output bias voltage
Output DC offset voltage
Control threshold voltage
Control input current
Voltage gain
Frequency characteristic
Output dynamic range
Crosstalk (Note 2)
ICC
V4, V6, V8, V9
V1
VOS
V2H, V3H,
V2L, V3L
I2, I3
GV
GV-f
VDR
CT
f=1MHz, VIN=2Vp-p (Note 1)
0dB at f=100kHz (Note 1)
f=10MHz, VIN=2Vp-p
f=15kHz, VIN=6Vp-p (Note 1)
VIN=2Vp-p, f=3MHz (Note 1)
VIN=2Vp-p, f=5MHz (Note 1)
* Current flowing into the IC is defined as positive ; current flowing out is defined as negative.
Video Switch Truth Table
S2
(Pin 2)
H
S3
(Pin 3)
H
VIN1
(Pin 4)
ON
L
H
OFF
H
L
OFF
L
L
OFF
VIN2
(Pin 6)
OFF
ON
OFF
OFF
VIN3
(Pin 8)
OFF
OFF
ON
OFF
VIN4
(Pin 9)
OFF
OFF
OFF
ON
Note 1 : Refer to this Truth Table and make measurements by switching S2, S3.
Input/Output Equivalent Circuit
Ratings
Unit
min typ max
9
12
17 mA
4.5
4.8
5.1 V
3.7
4.1
4.3 V
–50
0 +50 mV
2.3
V
0.7 V
–20
–6
µA
–0.5 –0.2
dB
–3
0
dB
0.3
48
58
45
55
6%
dB
dB
Equivalent Circuit Block Diagram
No.3352–2/4
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