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AS3930
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
Table 4. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Operating Conditions
V DD
V SS
T AMB
Positive supply voltage
Negative supply voltage
Ambient temperature
2.4
0
-40
3.6
0
85
V
V
oC
DC/AC Characteristics for Digital Inputs and Outputs
CMOS Input
V IH
V IL
I LEAK
High level input voltage
Low level input voltage
Input leakage current
0.58*V DD 0.7*V DD 0.83* V DD
0.125*V DD 0.2*V DD 0.3* V DD
100
V
V
nA
CMOS Output
V OH
V OL
C L
High level output voltage
Low level output voltage
Capacitive load
With a load current of 1mA
For a clock frequency of 1 MHz
V DD -0.4
V SS +0.4
400
V
V
pF
Tristate CMOS Output
V OH
V OL
I OZ
High level output voltage
Low level output voltage
Tristate leakage current
With a load current of 1mA
To V DD and V SS
V DD -0.4
V SS +0.4
100
V
V
nA
Table 5. Electrical System Specifications
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Input Characteristics
R IN
Fmin
Fmax
Input Impedance
Minimum Input Frequency
Maximum Input Frequency
In case no antenna damper is set
( R1<4> =0)
2
110
150
M Ω
kHz
kHz
Current Consumption
IPWD
ICHRC
Power Down Mode
Current Consumption in standard
listening mode with channel active all
the time and RC-oscillator as RTC
400
2.7
nA
μA
ICHOORC
Current Consumption in ON/OFF
mode and RC-oscillator as RTC
11% Duty Cycle
50% Duty Cycle
1.37
2
μA
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
7 - 32
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