AA32416 Datasheet, PDF (5/9 Pages) Agamem Microelectronic Inc. – FM IF DETECTOR FOR CORDLESS PHONES

Agamem Microelectronics Inc.
AA32416
PRELIMINARY
FM IF DETECTOR FOR CORDLESS PHONES
IF AMP Gain
Frequency Characteristics
IF‐AMP Gain (dB)
80
Vcc=2.0V
78
76
74
72
70
68
66
64
62
60
100
1000
10000
Input Frequency (KHz)
IFOUT Waveform
Input Condition:
IFin = 500KHz, 60 dBuV , Vcc=2.0V
6
7
IF Input
Detuning Characteristics
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
‐10
S Curve
Vcc=2.0V
450KHz
‐6
‐2
2
6
10
Detuning Frequency (KHz)
9
IF AMP Input
Demodulation Characteristics
10.00
0.00
‐10.00
‐20.00
‐30.00
‐40.00
‐50.00
‐60.00
‐70.00
‐80.00
0
S+N
AMR (AM 30%)
N
20
40
60
80
100
120
IF Input Level Vin (dBuV EMF)
5
©Copyright Agamem Microelectronics Inc.
5
www.agamem.com.tw 2008/4/8
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.