SA2132 Datasheet, PDF (2/7 Pages) Silan Microelectronics Joint-stock – AM/FM RADIO RECEIVER

SA2132
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA=25°C, VCC=3 V,F/E : f=98MHz, fm=1
kHz FM IF : f=10.7MHz, ∆f =±75 kHz, fm= 1kHz AM : f=1 MHz, MOD=30%, fm=1 kHz)
Characteristic
Supply Current
Symbol
ICC (FM)
ICC (AM)
Test Condition
FM mode, Vin=0
AM mode, Vin=0
Min.
--
--
Typ.
7.3
3.6
Input Limiting Voltage
Vin(lim) -3dB limiting point
--
10
F/E
Quiescent Sensitivity
QS S/N=40dB
--
15
Local OSC Voltage
VOSC^note fOSC =108 MHz
--
130
Input Limiting Voltage
Vin(lim) IF -3dB limiting point
38
43
FM IF
Recovered
Voltage
Output
VOD Vin = 80dBµV EMF
180
240
Signal to Noise Ratio
S/N Vin = 80dBµV EMF
--
72
FM IF Total Harmonic Distortion THD Vin = 80dBµV EMF
--
0.5
AM Rejection Ratio
AMR Vin = 80dBµV EMF
--
60
Voltage Gain
GV Vin = 28dBµV EMF
20
38
Recovered
AM Voltage
Output
VOD Vin = 60dBµV EMF
55
80
Signal to Noise Ratio
S/N Vin = 60dBµV EMF
--
41
Total Harmonic Distortion THD Vin = 60dBµV EMF
--
1.0
Note: This characteristics measure in test circuit 2, others measure in test circuit 1.
Max.
11.0
7.0
--
--
--
48
Unit
mA
dBµV
EMF
dBµV
EMF
mVrms
dBµV
EMF
300 mVrms
--
dB
--
%
--
dB
75 mVrms
110 mVrms
--
dB
--
%
PIN CONFIGURATION
FM RF IN 1
RF GND 2
MIX OUT 3
AGC 4
VCC 5
FM IF IN ⁶
AM IF IN 7
GND 8
16 AM RF IN
15 _{FM RF OUT}
14 AM/FM SW
13 FM OSC
12 AM OSC
11 AFC
10 DET OUT
9 QUAD
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 2.3 2005.12.29
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