參數(shù)資料
型號(hào): 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): 8/10頁
文件大小: 86K
代理商: AN8946SB
AN8946SB
ICs for TV
8
Pin No.
Equivalent circuit
Description
Voltage
(Open)
18
AGC adjustment
Inner AGC adjustment pin
Use at adjusting an IF monitor level.
1.4 V
19
IF amp. output
Pin to check an IF amp. output level
3.3 V
20
Regulator output
2.6 V reference voltage output pin
Driving capability is 1 mA.
2.6 V
21
V
CC1
Power supply pin except VCO, AFC
Apply 5 V
from outside
22
GND1
GND for IF amp. (AGC amp., regul-
ator)
Apply 0 V
from outside
23
IF amp. input 2
IF amp. complementary input pin
Ground in AC with an external capaci-
tor
3.2 V
24
IF amp. input
IF amp. input pin
3.2 V
I
Terminal Equivalent Circuits (continued)
20
18
50 k
12 k
14 k
19
150
500
μ
A
20
500
Approx. 900
μ
A
21
22
23
24
500
μ
A
15 pF
2 k
2 k
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