SA1140 Datasheet, PDF (2/6 Pages) Silan Microelectronics Joint-stock – FM RADIO IC FOR DIGITAL TUNING SYSTEM

SA1140
ABSOLUTE MAXIMUM RATING (Tamb=25°C)
Characteristics
Maximum Supply Voltage
Maximum Supply Current
Symbol
VCC max
ICC max
Allowable Power Dissipation
Pd max
Input Voltage
VIN
I2
Flow-In Current
I3
I6
I5
I13
Flow-Out Current
I14
I15
I16
Operating Temperature
Topr
Storage Temperature
Tstg
Rating
16
40
640
460
±1
±0.2
±0.2
2
1
2
2
1
1
-20 to +70
-40 to +125
Unit
V
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
°C
ELECTRICAL CHARACTERISTICS (Tamb=25°C, VCC=8V, f=10.7MHz, see specified test circuit)
Characteristics
Recommended Supply Voltage
Operating Supply Voltage Range
Quiescent Current
Current Drain
Demodulation Output
Total Harmonic Distortion
Signal-To-Noise Ratio
Input Limiting Voltage
Muting Sensitivity
Muting Attenuation (1)
Muting Attenuation (2)
Muting Bandwidth
Symbol
Test condition
VCC
VCCop
ICCO VIN=0
ICC VIN = 100 dBµ
VIN = 100 dBµ, 400 Hz 100%
VO
mod.
VIN = 100 dBµ, 400 Hz 100%
THD
mod.
VIN = 100 dBµ, 400 Hz 100%
S/N
mod.
VO: 3 dB down, 400 Hz 100%
VIN (lim)
mod.
VIN (Mute) V14 = 2.0 V
V6 = 2.0 V (22 kΩ), VIN = 100
Mute (ACC)
dBµ, 400 Hz 100% mod.
V6 = 5.0 V (22 kΩ), VIN = 100
Mute (ACC)
dBµ, 400 Hz 100% mod.
BW (Mute) VIN = 100 dBµ, V14 = 2.0 V
Min.
7.5
15
20
200
72
22
10
24
140
Typ.
8
21
25
260
0.05
78
25
26
15
28
210
Max. Unit
V
16
V
27 mA
30 mA
320 mVrms
0.2 %
dB
29 dBµ
32 dBµ
20 dB
32 dB
370 kHz
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.10.27
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