參數(shù)資料
型號: AN7273S
廠商: PANASONIC CORP
元件分類: 接收器
英文描述: AM Tuner, FM/AM IF Amplifier Circuit
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO18
封裝: 0.300 INCH, PLASTIC, SOP-18
文件頁數(shù): 1/5頁
文件大?。?/td> 81K
代理商: AN7273S
ICs for FM/AM Tuner
I
Overview
The AN7273 and the AN7273S are the ICs designed
for Hi-Fi stereo tuner. They are functioned with stop signal
pin besides the AN7223S function.
I
Features
Level meter output (FM–AM common use)
Stop signal output (for synthesizer tuner)
AM : including RF amplifier and high sensitivity
Low power consumption
Low shock noise level from function switch operation
Fewer external parts
AN7273, AN7273S
AM Tuner, FM/AM IF Amplifier Circuit
8
9
1
7
4
3
5
18
6
2
10
11
15
13
16
17
14
12
AM–FM
IF Amp.
FM IF
Amp.
FM
Quad. Det.
Mute Det.
AF Amp.
Mute or Shock
Noise Canceller
Level Meter
AM
Mixer
AM RF
Amp.
AM
L. Osc.
AGC
AM Det.
GND
V
CC (AM)
V
CC
V
REF
I
Block Diagram
1
2
3
4
5
6
7
8
9
3 ~ 15
7.62
±
0.25
18-Lead DIP Package (DIP018-P-0300E)
0.3
– 0.025
3.8
±
0.25
(3.45)
0.51min.
2
1
±
0
0
±
0
Unit : mm
6.3
±
0.25
18
17
16
15
14
13
12
11
10
2
±
0
AN7273
1
0
±
0
1
0
0.3
1
±
0
0
0
AN7273S
1
±
0
7.7
±
0.3
5.4
±
0.3
Unit : mm
18-Lead SOP Package (SOP018-P-0300)
1
9
18
10
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