an8946sb Panasonic Corporation of North America, an8946sb Datasheet - Page 8

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

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