AS3930 查看數據表（PDF） - austriamicrosystems AG
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AS3930 Datasheet PDF : 32 Pages
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AS3930
Datasheet - Electrical Characteristics
6 Electrical Characteristics
Table 4. Electrical Characteristics
Symbol
Operating Conditions
Parameter
VDD
Positive supply voltage
VSS
Negative supply voltage
TAMB
Ambient temperature
DC/AC Characteristics for Digital Inputs and Outputs
CMOS Input
VIH
VIL
ILEAK
CMOS Output
High level input voltage
Low level input voltage
Input leakage current
VOH
High level output voltage
VOL
Low level output voltage
CL
Capacitive load
Tristate CMOS Output
VOH
High level output voltage
VOL
Low level output voltage
IOZ
Tristate leakage current
Conditions
With a load current of 1mA
For a clock frequency of 1 MHz
With a load current of 1mA
To VDD and VSS
Min
Typ
Max Units
2.4
3.6
V
0
0
V
-40
85
ºC
0.58*VDD 0.7*VDD 0.83* VDD V
0.125*VDD 0.2*VDD 0.3* VDD V
100
nA
VDD-0.4
V
VSS+0.4 V
400
pF
VDD-0.4
V
VSS+0.4 V
100
nA
Table 5. Electrical System Specifications
Symbol
Input Characteristics
Parameter
Conditions
Min
Typ
Max Units
RIN
Input Impedance
In case no antenna damper is set
(R1<4>=0)
2
MΩ
Fmin
Minimum Input Frequency
110
kHz
Fmax
Maximum Input Frequency
Current Consumption
150
kHz
IPWD
Power Down Mode
400
nA
ICHRC
Current Consumption in standard
listening mode with channel active all
the time and RC-oscillator as RTC
2.7
µA
ICHOORC
Current Consumption in ON/OFF
mode and RC-oscillator as RTC
11% Duty Cycle
50% Duty Cycle
1.37
µA
2
ICHXT
Current Consumption in standard
listening mode and crystal oscillator
as RTC
3.5
5.9
µA
IDATA
Current Consumption in Preamble
detection / Pattern correlation / Data
receiving mode (RC-oscillator)
With 125kHz carrier frequency and
1kbps data-rate.
No load on the output pins.
5.3
9
µA
www.ams.com/LF-Receiver/AS3930
Revision 1.5
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