參數(shù)資料
型號(hào): AN7243S
廠商: PANASONIC CORP
元件分類: 消費(fèi)家電
英文描述: FM Front-end Circuit for Car Radio
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO14
封裝: 0.225 INCH, PLASTIC, SOP-14
文件頁(yè)數(shù): 6/7頁(yè)
文件大?。?/td> 81K
代理商: AN7243S
ICs for FM/AM Tuner
AN7243S
I
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
V
CC
Main circuit V
CC
4
OSC Output
5
AGC Output
6
AGC-Amp. Gain
Adjustment
7
IF Amp. Output
IF signal (10.7MHz) output pin
Z
out
330
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
V
CC
5
9
8
330
70
μ
A
+
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.
相關(guān)PDF資料
PDF描述
AN7254 FM FRONT-END CIRCUIT FOR CAR RADIO
AN7261FBQ CONNECTOR ACCESSORY
AN7273 AM Tuner, FM/AM IF Amplifier Circuit
AN7273S AM Tuner, FM/AM IF Amplifier Circuit
AN7289NFBQ FM-FE+AM IC for car radio
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AN7244S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
AN7246S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
AN725 制造商:SILABS 制造商全稱:SILABS 功能描述:ADVANCED LOW POWER TECHNIQUES FOR SiM3L1XX DEVICES
AN7250S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AM Receiver Circuit
AN7254 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:FM FRONT-END CIRCUIT FOR CAR RADIO