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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 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 81K |
| 代理商： | AN7243S |
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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