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參數資料
| 型號： | AN7243 |
| 廠商： | Panasonic Corporation |
| 英文描述： | FM Front-end Circuit for Car Radio |
| 中文描述： | FM前端電路車用收音機 |
| 文件頁數： | 1/7頁 |
| 文件大小： | 81K |
| 代理商： | AN7243 |
ICs for FM/AM Tuner
I
Overview
The AN7243S is an FM front-end IC designed for DTS
except RF amp. of car radio. It is built-in local oscillation
frequency buffer output and PIN diode (ADX) driver for
antenna damping.
I
Features
High sensitivity · High S/N ratio
Good IM characteristics at strong input
Timing for AGC input level is variable.
Built-in pre-IF-Amp. having negative (positive) temper-
ature characteristics to RF amp.
AN7243S
FM Front-end Circuit for Car Radio
Unit : mm
14
13
12
11
10
9
8
1
0
±
0
1
0
±
0
0.3
1
±
0
0
0
1
2
3
4
5
6
7
6.5
±
0.3
4.2
±
0.3
1
±
0
14-Lead SOP Package (SOP014-P-0225)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
ADX
Driver
Mix.
GND
Buffer
Buffer
OSC
AGC & Det.
V
CC
IF-Amp.
I
Block Diagram
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AN7243S | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:FM Front-end Circuit for Car Radio |
| 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 |
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