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參數(shù)資料
| 型號： | AN8946SB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 接收器 |
| 英文描述： | FM demodulation IC for BS/CS broadcasting |
| 中文描述： | FM, AUDIO DEMODULATOR, PDSO28 |
| 封裝： | 0.375 INCH, PLASTIC, SSOP-28 |
| 文件頁數(shù)： | 1/10頁 |
| 文件大?。?/td> | 86K |
| 代理商： | AN8946SB |
ICs for TV
AN8946SB
FM demodulation IC for BS/CS broadcasting
1
I
Overview
The AN8946SB is a 5 V single power supply and low
power consumption FM demodulation IC for BS/CS broad-
casting. It features PLL · FM demodulation, 2nd IF AGC
amp., AGC detection and AFC (applicable to both mean
value and keyed types).
I
Features
5 V single power source
Low power dissipation (typ. 170 mW)
S/N 65 dB or more
Inter-modulation interference ratio: 50 dB or more
AGC amp built in (Reduction range: 55 dB)
Adjustment-free VCO coil
I
Applications
BS/CS tuner, television
I
Block Diagram
SSOP028-P-0375A
Unit : mm
G
V
C
5
V
C
5
R
2
G
G
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2
3
5
7
9
4
6
8
1
1
1
1
1
Key
Comp.
Latch
VCO
REG
AFC
amp.
PD
Loop
amp.
Video
amp.
IF
amp.
DC
amp.
DC
amp.
AGC
amp.
0
0
(0.4)
2
0
0
0
+
–
1
1
9.3±0.3
7.2±0.3
14
28
15
0
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