Datasheet Details
- Part number
- AN8946SB
- Manufacturer
- Panasonic Semiconductor
- File Size
- 86.98 KB
- Datasheet
- AN8946SB_PanasonicSemiconductor.pdf
- Description
- FM demodulation
AN8946SB Description
ICs for TV AN8946SB FM demodulation IC for BS/CS broadcasting s Overview The AN8946SB is a 5 V single power supply and low power consumption FM demod.
Pin No.
AN8946SB Features
* PLL
* FM demodulation, 2nd IF AGC amp. , AGC detection and AFC (applicable to both mean value and keyed types). 1 28
0.3±0.1
Unit : mm
s Features
* 5 V single power source
* Low power dissipation (typ. 170 mW)
* S/N 65 dB or more
* Inter-modulation interference r
AN8946SB Applications
* BS/CS tuner, television
SSOP028-P-0375A
s Block Diagram
21 VCC 5V 20 Reg. out
28
27
26
25
24
23
22
GND
2.6 V
19
18
17
16
AFC amp. AGC amp. IF amp. DC amp. DC amp. Key
Comp. PD
Latch
VCO
VCC 4 5V 5 6 7
REG
10 8 9
Video amp. 11
Loop amp. 12 13 14
1
2
3
GND
G
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