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参数资料
| 型号： | LA7956 |
| 元件分类： | 多路复用及模拟开关 |
| 英文描述： | 4-CHANNEL, AUDIO/VIDEO SWITCH, SIP9 |
| 封装： | SIP-9 |
| 文件页数： | 2/4页 |
| 文件大小： | 94K |
| 代理商： | LA7956 |
LA7956
No. 3353-2/4
Electrical Characteristics at Ta = 25
°C, VCC = 12V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current drain
ICC
15
21
30
mA
Input bias voltage
V4, V6, V8, V9
3.5
3.8
4.1
V
Output bias voltage
V1
4.6
6.1
7.6
V
Output DC offset voltage
VOS
(Note 1)
50
0
+50
mV
V2H, V3H
2.3
V
Control threshold voltage
V2L, V3L
0.7
V
Control input current
I2, I3
20
6
μA
Voltage gain
GV
f = 1MHz, VIN = 2Vp-p (Note 1)
5.6
6.1
6.4
dB
Frequency characteristics
GV-f
0dB at f = 100kHz (Note 1)
f = 10MHz, VIN = 1Vp-p
30
dB
Output dynamic range
VDR
f = 15kHz, VIN = 1.5Vp-p (Note 1)
1.4
1.5
Vp-p
VIN = 1Vp-p, f = 3MHz (Note 1)
50 (48)
58 (55)
dB
Crosstalk (Note 2)
CT
VIN = 1Vp-p, f = 5MHz (Note 1)
45 (45)
55 (52)
dB
The current flowing into the IC is defined as positive and current from the IC is defined as negative.
Video Switch Truth Table
S2
(Pin 2)
S3
(Pin 3)
VIN1
(Pin 4)
VIN2
(Pin 6)
VIN3
(Pin 8)
VIN4
(Pin 9)
H
ON
OFF
L
H
OFF
ON
OFF
H
L
OFF
ON
OFF
L
OFF
ON
Note 1 : Refer to this Truth Table and make measurements by switching S2, S3.
Note 2 : ( ) : Crosstalk between pins 8 and 9.
Package Dimensions
unit : mm (typ)
3017D
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA7957 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Video Switch for TV/VCR Use |
| LA7958 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For TV, VTR Audio/Video Switch |
| LA7958_11 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Audio/Video Switch |
| LA7958N-E | 制造商:ON Semiconductor 功能描述:AV SW IC - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / AV SW IC |
| LA7958N-LG-E | 功能描述:视频开关 IC AV SW IC RoHS:否 制造商:Texas Instruments 开关数量:4 开启电阻（最大值）:12 Ohms 传播延迟时间: 开启时间（最大值）: 关闭时间（最大值）: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WQFN-42 封装:Reel |
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