- 您现在的位置：买卖IC网 > PDF目录39187 > LA7958 4-CHANNEL, AUDIO/VIDEO SWITCH, PDIP22 PDF资料下载
参数资料
| 型号： | LA7958 |
| 元件分类： | 多路复用及模拟开关 |
| 英文描述： | 4-CHANNEL, AUDIO/VIDEO SWITCH, PDIP22 |
| 封装： | 0.400 INCH, DIP-22 |
| 文件页数： | 2/7页 |
| 文件大小： | 293K |
| 代理商： | LA7958 |
LA7958
No.A0260-2/7
Electrical Characteristics at Ta
= 25°C, VCC = 9V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current dissipation
ICC
VCC = 9V, No signal
11.2
14.0
16.8
mA
Audio Block
Audio input DC voltage
INa
4.0
4.3
4.6
V
Audio output DC voltage
Oa
3.2
3.6
4.0
V
Audio channel bandwidth
Fa
-3dB frequency
100
kHz
Audio signal voltage gain
Aa
f = 1kHz, VIN = 500mVrms
5.0
6.0
7.0
dB
Audio input dynamic range
Da
f = 1kHz, THD
≤ 1%
2.0
2.5
Vp-p
Audio channel PSRR
PSa
VCC = 9V+1Vp-p, SINE WAVE (50Hz)
35
50
dB
Audio channel input impedance
Ria
80
100
120
k
Audio channel output impedance
Roa
40
50
65
Audio channel crosstalk
CTa
f = 1kHz
65
80
dB
Audio channel S/N
SNa
Filter = DIN/AUDIO
70
85
dB
Audio channel THD
THDa
f = 1kHz, VIN = 500mVrms
0.15
0.3
%
Video Block
Video input DC voltage
INv
4.0
4.3
4.6
V
Video output DC voltage
Ov
3.2
3.6
4.0
V
Video channel bandwidth
Fv
-3dB frequency
10
MHz
Video signal voltage gain
Av
f = 500kHz, VIN = 1Vp-p
5.0
6.0
7.0
dB
Video input dynamic range
Dv
f = 100kHz, THD
≤ 1%
2.0
2.5
Vp-p
Video channel PSRR
PSv
SINE WAVE (50Hz)
35
50
dB
Video channel input impedance
Riv
8.0
10
12.0
k
Video channel output impedance
Rov
29
37
48
Video channel crosstalk
CTv
f = 3.58MHz, VIN = 1Vp-p
45
60
dB
Video channel noise
SNv
Bandwidth 10MHz
57
62
dB
Y, C Mixer
Y input DC voltage
INy
4.0
4.3
4.6
V
C input DC voltage
INc
4.0
4.3
4.6
V
Y+C signal voltage gain
Ayc
Yin = 1Vp-p, Cin = 0.3Vp-p
5.0
6
7.0
dB
Differential gain
DG
2.0
3.5
%
Differential phase
DP
1.0
2.0
deg
Mode Selection Block
Mode selection threshold voltage
Vmth
2.2
2.6
3.0
V
相关PDF资料 |
PDF描述 |
|---|---|
| LA8161V | SPECIALTY ANALOG CIRCUIT, PDSO16 |
| LA8161V | SPECIALTY ANALOG CIRCUIT, PDSO16 |
| LA8604V | FM, AUDIO DEMODULATOR, PDSO24 |
| LA9605W | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| LA9705W | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| LA79600GP | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC AV TRANSMITTER (US3, 4ch, JPN1, 2ch, TWN13ch compatible) |
| LA7975 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PAL SIF Converter Circuit for TV and VCR Multi-system |
发布紧急采购，3分钟左右您将得到回复。