SA1021 Datasheet, PDF (2/6 Pages) Silan Microelectronics Joint-stock – FM RADIO RECEIVER FOR PORTABLE SYSTEM

SA1021
ABSOLUTE MAXIMUM RATINGS
Characteristics
Supply Voltage(pin 4)
Oscillator Voltage
Operating Ambient Temperature Range
Storage Temperature Range
Symbol
Vp= V4-3
V5-4
Tamb
Tstg
Min.
--
Vp-0.5
-10
-55
Max.
7.0
Vp+0.5
+70
+150
Unit
V
V
°C
°C
QUICK REFERENCE DATA
Characteristics
Supply Voltage (pin 4)
Supply Current
RF Input Frequency
Sensitivity (e.m.f.) for –3 dB Limiting
Signal Handling (e.m.f.)
AF Output Voltage
Symbol
Vp= V4-3
I4
frf
EMF
EMF
Vo
Conditions
Vp=3V
Sourceimpedance=75Ω;Mut
e disabled
Source impedance=75Ω
Min.
1.8
--
1.5
--
--
--
Typ.
--
6.3
--
4
200
90
Max.
6.0
--
110
--
--
--
Unit
V
mA
MHz
µV
mV
mV
THERMAL RESISTANCE
From junction to ambient
Rth j-a 300 K/W
DC ELECTRICAL CHARACTERISTICS(Tamb=25°C,Vp=3V , Unless otherwise specified)
Characteristics
Supply Voltage(pin 4)
Supply Current
Oscillator current
Voltage at Pin 13
Output Voltage(pin 14)
Symbol
Vp= V4-3
I4
I5
V13-3
V14-3
Test conditions
--
Vp=3V
--
--
--
Min. Typ. Max. Unit
1.8 3.0 6.0
V
--
6.3
-- mA
--
250 --
µA
--
0.9
--
V
--
1.3
--
V
AC ELECTRICAL CHARACTERISTICS(MONO OPERATION)Tamb=25°C, Vp=3V,mea sured in Fig.5,
frf=96MHz modulated with ∆f=±22.5kHz, fm=1kHz, EMF=0.3mV (e.m.f. at a source impedance of 75Ω), r.m.s.
noise voltage measured unweighted (f=300Hz to 20kHz), Unless otherwise specified
Characteristics
Sensitivity
(e.m.f.)
for –3 dB limiting
for –3 dB muting
for (S+N)/N=26dB
Signal Handling (e.m.f.)
Signal-to-noise Ratio
Total Harmonic Distortion
Symbol
EMF
EMF
EMF
EMF
(S+N)/N
THD
Test conditions
See Fig.3
Muting disabled
THD<10%, ∆f=±75kHz
--
∆f=22.5kHz
∆f=±75kHz
Min.
--
--
--
--
--
--
--
Typ. Max. Unit
4.0
--
µV
5.0
--
µV
7.0
--
µV
200 -- mV
60
--
dB
0.7
--
%
2.3
--
%
˄To be continued˅
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.0 2004.07.31
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