Electronic Components Datasheet Search
Selected language     English  ▼


LA72910V-TLM-E Datasheet(PDF) 7 Page - ON Semiconductor

Part No. LA72910V-TLM-E
Description  FM Modulator and Demodulator IC
Download  10 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo 

 
 7 page
background image
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
Ω
620
Ω
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
Ω)
DEMOD mode: Video signal output. (2.0Vp-p: Rout=1k
Ω)
3
MOD
DEMOD
4
Regulator filter
Internal regulator filter pin.
Please connect 0.1
μF (C1)
4
C1
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
Ω
1k
Ω
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
Ω
Continued on next page.




Html Pages

1  2  3  4  5  6  7  8  9  10 


Datasheet Download




Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl