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參數(shù)資料
| 型號(hào)： | S1A0905-S0B0 |
| 廠(chǎng)商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SR16 Series Cost Effective Digital Vane Sensor; Hall-effect technology; twin tower configuration; sinking output; 3.8 to 30 Vdc supply voltage |
| 中文描述： | RDS解調(diào)器集成電路 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大?。?/td> | 54K |
| 代理商： | S1A0905-S0B0 |
S1A0905
RDS DEMODULATOR IC
4
Preliminary
ELECTRICAL CHARACTERISTICS
Recommended Operating Conditions (Ta = 25
°
C)
Electrical Characteristics (VDDA = 5.0V, Ta = 25
°
C, fosc = 4.332MHz)
|
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Power supply voltage1
VDDA
4.5
5.0
5.5
V
Analog power
Power supply voltage2
VDD
4.5
5.0
5.5
V
Digital power
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Operating current
Isum
-
3.5
4.0
mA
i(VDDA)+i(VDD)
Reference voltage
VREF
2.4
2.5
2.6
V
Ouput high level
Voh
VDDA-1.0
VDDA-0.3
-
V
CLKO,DATAO,QUAL
Output low level
Vol
-
0.2
1.0
V
CLKO,DATAO,QUAL
<Filter block>
Center frequency
Fc
56.5
57
57.5
kHz
Gain
GA
23
26
29
dB
Fc=57kHz, MUXFILO
Attenuation1
ATT1
-18
-22
-
dB
57.0kHz4kHz
Attenuation2
ATT2
-65
-80
-
dB
38kHz
Attenuation3
ATT3
-35
-50
-
dB
67kHz
S/N ratio
SN
30
40
-
dB
57kHz Vin=3mVrms
Input level
Vin
1
-
500
mVrms
<Demodulator block>
RDS detecter sensitivity
SRDS
-
0.5
1.0
mVrms
RDS input level
VRDS
-
-
300
mVrms
DATA rate
DRATE
-
1187.5
-
Hz
Clock transient vs. DATA
CT
-
4.3
-
us
Lockup time(RDS)
TL
-
100
200
ms
<Oscillator block>
XTAL frequency
Fosc
-
4.332
-
MHz
Clock input high level
Xosci
4.0
-
-
V
Clock input low level
Xosco
-
-
1.0
V
Output Amplitude
Xosc
-
4.5
-
Vpp
Load capacitance
CL
-
20
-
pF
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