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参数资料
| 型号： | LA7220 |
| 厂商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Electronic Switch for VCR/Audio Use(应用于VCR/音频的电子开关) |
| 中文描述： | 电子开关录像机/音频使用（应用于录像机/音频的电子开关） |
| 文件页数： | 5/6页 |
| 文件大小： | 87K |
| 代理商： | LA7220 |
Item
Symbol
SW,VR mode
Test
point
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
VR1
VR2
VR3
Control pin
flow-in
current
1ch
ICTL1
cccccc
aaaabb
A2
2ch
ICTL2
cccccc
aaabab
A3
3ch
ICTL3
cccccc
aaabba
A4
Pin
voltage
(Pin 1)
Vpin1
cccccc
aaabbb
V14
(Pin 1)
Vpin1
cccccc
aaaabb
V14
(Pin 2)
Vpin2
cccccc
aaabbb
V2
(Pin 5)
Vpin5
cccccc
aaabbb
V16
(Pin 5)
Vpin5
cccccc
aaabab
V16
(Pin 6)
Vpin6
cccccc
aaabbb
V5
(Pin 7)
Vpin7
cccccc
aaabbb
V7
(Pin 8)
Vpin8
cccccc
aaabbb
V18
(Pin 8)
Vpin8
cccccc
aaabba
V18
(Pin 9)
Vpin9
cccccc
aaabbb
V17
(Pin 9)
Vpin9
cccccc
aaabba
V17
(Pin 12)
Vpin12
cccccc
aaabbb
V15
(Pin 12)
Vpin12
cccccc
aaabab
V15
(Pin 16)
Vpin16
cccccc
aaabbb
V13
(Pin 16)
Vpin16
cccccc
aaaabb
V13
(Note) Var*: While monitoring pins 2, 6, 7, adjust so that the minimum output is obtained.
Mute Threshold: While monitoring pins 3, 11, measure the minimum and maximum values of V10, V12 when the
minimum output is obtained.
H2 –VCC
2nd
harmonic
–
d
B
Supply voltage, VCC –V
H2 –fIN
2nd
harmonic
–
d
B
Input frequency, fIN – MHz
1ch to 3ch
H2 –fIN
2nd
harmonic
–
d
B
Input frequency, fIN – MHz
H2 –VIN
2nd
harmonic
–
d
B
Input voltage, VIN – Vp-p
1ch to 3ch
LA7220
No.1409-5/6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA7220M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:3-Channel 2-Position Electronic Switch for VCR/Audio Use |
| LA7220S | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA7221 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Electronic Switch |
| LA7222 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:2-Channel 2-Position AV Switch for VCR/Audio Use |
| LA7223 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:AUDIO / VIDEO SWITCH FOR PAL VCR USE |
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