an8946sb Panasonic Corporation of North America, an8946sb Datasheet - Page 2

• Manufacturer Part Number: an8946sb
• Description: Fm Demodulation Ic For Bs/cs Broadcasting
• Manufacturer: Panasonic Corporation of North America

AN8946SB
Note) 1. Be carefl for static electricity damage of pin 1 to pin 5, pin 7, pin 21, pin 26 and pin 28.
2
Supply voltage
Supply current
Power dissipation
Operating ambient temperature
Storage temperature
Supply voltage
Pin No.
Pin Descriptions
Absolute Maximum Ratings
Recommended Operating Range
10
11
12
13
14
1
2
3
4
5
6
7
8
9
2. * : Except for the operating ambient temperature and storage temperature, all ratings are for T
Parameter
Parameter
Key pulse input
AFC output L
AFC output H
V
VCO1
GND3 (VCO system)
VCO2
GND2 (Main)
Loop amp. output
Video amp. input
Video amp. output
Free-run frequency adjustment
Loop amp. input 1
Loop amp. input 2
CC2
(VCO, AFC system)
*
Description
*
Symbol
Symbol
V
V
T
T
I
P
CC
opr
CC
stg
CC
D
Pin No.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
55 to 150
4.5 to 5.5
20 to 75
Rating
Range
280
5.6
50
AFC adjustment
AGC output 2
AGC output 1
AGC adjustment
IF amp. output
Regulator output
V
GND1 (AGC amp., regulator system)
IF amp. input 2
IF amp. input 1
AFC output R
AFC LPF2
AFC LPF1
Key pulse LPF
CC1
(Main)
Description
a
25 C.
ICs for TV
Unit
mW
Unit
mA
V
V
C
C