SA1135 Datasheet, PDF (2/7 Pages) Silan Microelectronics Joint-stock – AM RADIO IC FOR DIGITAL TUNING SYSTEM

SA1135
(Continued)
Characteristics
Current Drain
Flow-Out Current
Flow-Out Current
Allowable Power Dissipation
Operating Temperature
Storage Temperature
Symbol
ICC
I18
I20
Pd max
Topr
Tstg
Rating
41
2
2
730
–20 to +70
-40 to +125
(To be continued)
Unit
mA
mA
mA
mW
°C
°C
ELECTRICAL CHARACTERISTICS (VCC=8V, fr =1MHz, fm =400Hz, Tamb=25°C )
Characteristics
Symbol
Test condition
Recommended Supply Voltage
VCC
Operating Supply Voltage Range VCCop
Current Drain
ICC1 Quiescent
ICC2 130dBµ input
Detection Output
VO1 16dBµ input, 30% mod
VO2 74dBµ input, 30% mod
Signal-To-Noise Ratio
S/N 74dBµ input, 30% mod
THD1 74dBµ input, 30% mod
Total Harmonic Distortion
THD2 74dBµ input, 80% mod
THD3 130dBµ input, 80% mod
Signal Meter Output
VSM1
VSM2
Quiescent
130dBµ input
Input At Signal Meter Output 1V VIN1 VSM=1V
Local Oscillation Buffer Output VOSCBUF
Min.
7.5
13.5
20.0
-29.0
-15.0
51.0
3.5
18.0
320
Typ.
8
22.5
30.0
-25.0
-12.0
56.0
0.3
0.3
0.4
0
5.0
24.0
380
Max. Unit
V
12
V
32.5 mA
41.0 mA
-21.0 dBm
-9.0 dBm
dB
1.0
%
1.0
%
2.0
%
0.3
V
7.5
V
30.0 dBµ
mVrms
REFERENCE CHARACTERISTICS
Characteristics
Symbol
Test condition
Min.
Usable Sensitivity
Q.S.
Input at S/N = 20 dB
(2SK315 IDDS = 11 mA)
Reception 1.0 MHz quiescent
Wide-Band AGC ON-State Input
Interference 1.4 MHz non-mod
at input for AMT.D. ON
Detection Output Variation
∆VO Input 74 dBµ→130 dBµ
Local Oscillation Variation Within
∆VOSC VOSCL – VOSCH
Broadcast Band
Signal Meter Band *
74 dBµ input, frequency at which
VSM-BW1
output is reduced to 1/2
74 dBµ input, frequency at which
VSM-BW2
output is reduced to 1/10
Selectivity
30 % mod ±10 kHz *
IF Interference
IF. R. fr = 600 kHz *
Image Frequency Interference
IM. R. fr = 1400 kHz *
Typ. Max.
25.0
82.0
0.2
15
±1.5
-4.5/+7
43
77.5
52.0
Unit
dBµ
dBµ
dB
mVrms
kHz
kHz
dB
dB
dB
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2005.02.01
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