AA32416 Datasheet, PDF (3/9 Pages) Agamem Microelectronic Inc. – FM IF DETECTOR FOR CORDLESS PHONES

Agamem Microelectronics Inc.
AA32416
PRELIMINARY
FM IF DETECTOR FOR CORDLESS PHONES
■ ABSOLUTE MAXIMUM RATING
SYMBOL PARAMETER
RATINGS
Vcc Power supply voltage
7
Pd Power dissipation
350*
Topr Operating temperature
－30~＋85
Tstg Storage temperature
—55~＋125
*Reduced by 3.5mW for each increase in Ta of 1℃ over 25℃.
Ta=25℃
UNIT
V
mW
℃
℃
■ ELECTRICAL CHARACTERISTICS
SYMBOL
I_Q
G_VC
I_P
R_IN
C_IN
R_O
S
V_O
S/N
ARM
R_IN
V_RSSI1
V_RSSI2
V_NDET
I_LEAK
V_TH-H
PARAMETER
Ta=25℃, Vcc=2.0V, f_IN(Mix)=21.7MHz,
f_IN(IF)=450 KHz, △f=±1.5KHzdev, fm=1 KHz, all AC levels open (EMF) display
TEST CONDITIONS
LIMITS
UNIT
MIN TYP MAX
Quiescent current
No input
2.1 3.0 4.2 mA
Conversion gain
Tested after ceramic filter(-3dB
loss)
15
18
21
dB
Intercept point
--- -11 --- dBm
Input impedance
--- 5.5 --- kΩ
Input impedance
--- 4.6 --- pF
Output impedance
1.2 1.8 2.4 kΩ
12dB SINAD sensitivity
--- 8 --- dBµV
FM detector output V_{IN ( IF )} =80dBµV
79 100 126 mVrms
Signal-to-noise ratio V_{IN ( IF )} =80dBµV
43 63 --- dB
AM rejection ratio
V_{IN ( IF )} =80dBµV, AM=30%
--- 40 --- dB
Input resistance
1.2 1.8 2.4 kΩ
RSSI output voltage V_CC =3V, V_{IN ( IF )} =50dBµV 0.7 1.0 1.45 V
RSSI output voltage V_CC =3V, V_{IN ( IF )} =100dBµV 1.6 2.3 2.9 V
Output voltage
V_NREC =0.2V, I_SINK =0.2mA
--- 0.1 0.5 V
Output leakage current V_NREC =0.7V, V_NDET =2V,
--- 0 5 µA
Noise detection high Pin 14 voltage so that V_NDET
level
≦0.5V
0.5 0.6 0.7 V
©Copyright Agamem Microelectronics Inc.
3
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.