Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

AN7243S Datasheet(PDF) 6 Page - Panasonic Semiconductor

Part No. AN7243S
Description  FM Front-end Circuit for Car Radio
Download  7 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
Logo 

AN7243S Datasheet(HTML) 6 Page - Panasonic Semiconductor

   
Zoom Inzoom in Zoom Outzoom out
 6 / 7 page
background image
ICs for FM/AM Tuner
AN7243S
s Pin Descriptions
Equivalent Circuit
Description
Pin No.
Pin Name
1
Oscillation Emitter
Oscillation transistor's emitter pin
Typ. Waveform
2
Oscillation Base
Oscillation transistor's base pin
3
VCC
Main circuit VCC
4
OSC Output
5
AGC Output
6
AGC-Amp. Gain
Adjustment
7
IF Amp. Output
IF signal (10.7MHz) output pin
Zout
≅ 330Ω
8
IF Amp. By-pass
IF amp. by-pass control
9
IF Amp. Input
IF signal (10.7MHz) input pin
10
11
Convert RF signal to IF signal and
output.
Output oscillation signal to
microcomputer through buffer.
Output AGC signal according to
Mix. output dimensions.
Adjust AGC-Amp. gain by external
resistance.
(Refer to P.275 AGC circuit.)
Mix. Output
1
2
4
VCC
5
9
8
330
≅70µA
+
7
10
11
108.7MHz
108.7MHz
DC
8V
108.7MHz
6.6V
DC
0.8V
DC
3.2V
10.7MHz
10.7MHz
10.7MHz
10.7MHz
≅ 0V
6
Note) Typical waveform frequency is the value when tuning receiving frequency to 98.0MHz.


Html Pages

1  2  3  4  5  6  7 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : 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  |   Vietnamese : Alldatasheet.vn