SA2111C Datasheet, PDF (2/9 Pages) Silan Microelectronics Joint-stock – 3V AM/FM +MPX TUNER IC(FOR MECHANICAL TUNING)

SA2111C
ABSOLUTE MAXIMUM RATINGS(Tamb=25°C)
Characteristic
Symbol
Value
Supply Voltage
VCC
8
LED Current
ILED
10
LED Voltage
VLED
8
Power Dissipation
PD (note)
1200
Operating Temperature
Topr
-20~+70
Storage Temperature
Tstg
-40~+125
Note: Derated above Tamb=25°C in the proportion of 9.6mW/°C for SA2111C.
Unit
V
mA
V
mW
°C
°C
ELECTRICAL CHARACTERISTICS(Unless otherwise specified, Tamb=25°C, VCC=3V, F/E : f=98 MHz,
fm=1 kHz , FM IF : f=10.7 MHz, ∆f =±22.5 kHz, fm= 1 kHz, AM : f=1 MHz, MOD=30%, fm=1 kHz, MPX: fm=1kHz)
Characteristics
Supply Current
Symbol
ICC(FM)
ICC(AM)
Test Condition
Vin=0, FM mode
Vin=0, AM mode
Min.
--
--
Input Limiting Voltage
Vin(lim) -3dB limiting
--
F/E
Local OSC Voltage
VOSC FOSC=108.7MHz
--
Input Limiting Voltage
Vin(lim) IF -3dB limiting
35
Recovered Output Voltage
VOD Vin=80dBµV EMF
90
Signal To Noise Ratio
S/N Vin=80dBµV EMF
--
FM
Total Harmonic Distortion
THD Vin=80dBµV EMF
--
IF
AM Rejection Ration
AMR Vin=80dBµV EMF
--
LED On Sensitivity
VL IL=1mA
40
Soft Mute Attenuation
MUTE Vin=0
--
Gain
GV Vin=25dBµV EMF
18
Recovered Output Voltage VOD Vin=60dBµV EMF
50
Signal To Noise Ratio
S/N Vin=60dBµV EMF
--
AM
Total Harmonic Distortion
THD Vin=60dBµV EMF
--
LED On Sensitivity
VL IL=1mA
23
FM mode
--
Pin (18) Output Resistance
R18
AM mode
--
Input Resistance
RIN --
--
Output Resistance
ROUT --
--
MPX
Max. Composite Signal Input Vin MAX L+R=90%, P=10%, fm=1Khz,
--
Voltage
(STEREO) THD=3%
Typ.
9
5
7
105
40
105
65
0.2
50
45
20
35
70
41
0.7
28
0.75
15.5
55
5
700
Max. Unit
12.5
mA
7.5
dBµV
--
EMF
-- mVrms
dBµV
45
EMF
120 mVrms
--
dB
--
%
--
Db
dBµV
50
EMF
--
dB
70 mVrms
90 mVrms
--
dB
--
%
dBµV
33
EMF
--
kΩ
--
--
kΩ
--
kΩ
-- mVrms
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 1.1 2005.10.26
Page 2 of 10