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参数资料
| 型号： | LA72910V |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封装： | 0.225 INCH, SSOP-16 |
| 文件页数： | 8/10页 |
| 文件大小： | 163K |
| 代理商： | LA72910V |
LA72910V
No.A0783-7/10
Pin Description
Pin No.
Pin Name
Description
Equivalent circuit
1
Emphasis filter
Main Emphasis filter pin.
Before FM Modulation, make emphasis characteristic at
video signal.
Emphasis time constant must be matching at
de-emphasis time constant.
(If you don’t need the emphasis, this pin is open.)
2.7k
200
1k
620
1
R1
C1
2
VCC5V
VCC pin. Supply voltage is 5V DC.
Please connect de-coupling capacitor.
3
Main_OUT
Push-Pull output pin.
MOD mode: FM carrier output. (1.8Vp-p: Rout=200
)
DEMOD mode: Video signal output. (2.0Vp-p: Rout=1k
)
40
3
MOD
40
DEMOD
4
Regulator filter
Internal regulator filter pin.
Please connect 0.1
F (C1)
10k
4
C1
23k
50k
5
VD_IN/FM_IN
DEMOD mode: FM signal input. Internal DC
bias is 3.3V. Please use capacitor (C1) coupling.
MOD mode: VD signal input. Please input VD signal
directory.
Please consider input impedance.
5
FM Sig
200
1k
66k
34k
200
80
A
20
A
C1
VD Sig
6
Mode control
MOD mode/ DEMOD mode setting pin.
MOD mode: Please set over 2V DC voltage. (2 to 5V).
DEMOD mode: Please set under 0.4V DC voltage.
(0 to 0.4V).
6
1k
30
A
Continued on next page.
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相关代理商/技术参数 |
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| LA72910V_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:FM Modulator and Demodulator IC |
| LA72910VL-MPB-E | 功能描述:调节器/解调器 RoHS:否 制造商:Texas Instruments 封装 / 箱体:PVQFN-N24 封装:Reel |
| LA72910VL-TLM-E | 功能描述:调节器/解调器 RoHS:否 制造商:Texas Instruments 封装 / 箱体:PVQFN-N24 封装:Reel |
| LA72910V-MPB-E | 功能描述:调节器/解调器 RoHS:否 制造商:Texas Instruments 封装 / 箱体:PVQFN-N24 封装:Reel |
| LA72910V-MPB-H | 功能描述:调节器/解调器 RoHS:否 制造商:Texas Instruments 封装 / 箱体:PVQFN-N24 封装:Reel |
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