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參數(shù)資料
| 型號： | SA1088 |
| 廠商： | 杭州士景電子有限公司 |
| 英文描述： | FM RECEIVER CIRCUIT FOR BATTERY SUPPLY |
| 中文描述： | FM接收電路電池供電 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 377K |
| 代理商： | SA1088 |
Silan
Semiconductors
SA1088
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0 2001-11-22
3
ABSOLUTE MAXIMUM RATINGS
Characteristic
Supply Voltage
Operating Temperature
Storage Temperature
Symbol
V
p
Tamb
Tstg
Value
5
-10 ~ +70
-55 ~ +150
Unit
V
°
C
°
C
DC ELECTRICAL CHARACTERISTICS
(Tamb=25
°
C
,V
p
=3V ,Unless otherwise specified)
Parameter
Supply Voltage(pin 4)
Supply Current(Pin 4)
DC voltage of pin 1
DC voltage of pin 3
DC voltage of pin 6 and 7
DC voltage of pin 8
DC voltage of pin 9,10 and 13
DC voltage of pin 11 and 12
DC voltage of pin 15
AF output current on pin 2
Oscillator current on pin 5
AC ELECTRICAL CHARACTERISTICS
Symbol
V
p
I
p
V1
V3
V6,7
V8
V9,10,13
V11,12
V15
I2
I5
Test conditions
Min
1.8
4.2
2.50
2.64
2.38
1.60
2.42
0.91
2.06
45
275
Typ
3.0
5.2
2.55
2.69
2.44
1.67
2.47
0.94
2.12
60
375
Max
5.0
6.6
2.60
2.74
2.50
1.74
2.52
0.98
2.18
80
500
Unit
V
mA
V
V
V
V
V
V
V
μ
A
μ
A
Tamb=25
°
C,Vp=3V,Firf=96MHz modulated with
f=
±
22.5kHz and fm=1kHz deviation;EMF=0.3mV(e.m.f. at a
sourse impedance of 75
),and measurement taken in fig.3 Unless otherwise specified
Parameter
Symbol
V
oAF
=-3dB;V
oAF
=0dB at
Vi=1mV;see Fig. 2
Mute OFF
Mute ON
(S+N)/N=26dB
Signal handling
THD<10%,
f=
±
75kHz
Signal-to -noise ratio
(S+N)/N
See fig.2
f=
±
22.5kHz
Total Harmonic distortion
THD
f=
±
75kHz
AM suppression of output
voltage
AM: 1kHz; MOD=80%
Ripple rejection
RR
Vp=100mVrms,f=1kHz
Audio output signal
Vo(rms)
R
L
=22k
Search Tuning(with V101 and C16=0.1
μ
F) See Fig.1
Minimum output voltage on pin
16
Tuning steepness
V/
t
Voltage at pin 16
Oscillator steepness
fosc/
t
AFC steepness
I
AFC
/
V3
Voltage at pin 3
Test conditions
Min
Typ
Max
Unit
3
6
5
6
12
10
μ
V
μ
V
μ
V
mV
dB
%
%
dB
3
RF Sensitivityinput voltage
Vi(rms)
200
56
1
2.4
52
1.4
3.3
AMS
FM: 1kHz;
±
75kHz
47
7
60
10
85
dB
mV
120
V16
Limiting point
Vp-
1.85
210
2.83
9.5
V
95
1.25
4.75
420
5.6 MHz/sec
19
mV/sec
μ
s
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