AS3909 Просмотр технического описания (PDF) - austriamicrosystems AG
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AS3909 Datasheet PDF : 77 Pages
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Electrical Characteristics
Electrical Characteristics
All limits are guaranteed. The parameters with min and max
values are guaranteed with production tests or SQC (Statistical
Quality Control) methods.
Figure 7:
Operating Conditions
Operating Conditions
Symbol
Parameter
VDD
Positive supply
voltage
VSS
TAMB
VTRIM
Negative supply
voltage
Ambient
Temperature
Input pin voltage
TRIM pins
Comments
Min Max Unit
In case power supply is lower than 2.6V, PSSR
can not be improved using internal regulators 2.4 3.6
V
(minimum regulated voltage is 2.4V)
0
0
V
-40 85
ºC
30
V
DC / AC Characteristics For Digital Inputs and
Outputs
Figure 8:
DC / AC Characteristics For Digital Inputs and Outputs
Symbol
Parameter
Conditions
Min
Typ
CMOS Inputs: Valid for input pins EN, SEN, SDATAI, SCLK and TEST
VIH
High level input voltage
0.7 *
VDD
VIL
Low level input voltage
ILEAK
RPD
VOH
Input leakage current
Pull-down resistance pad
EN
100
CMOS Outputs: Valid for output pins SDATAO, INTR and MCU_CLK
High level output voltage ISOURCE = 1mA
0.9 *
VDD
VOL
Low level output voltage ISINK = 1mA
CL
Capacitive load
Max
0.3 *
VDD
2
0.1 *
VDD
50
Unit
V
V
μA
kΩ
V
V
pF
ams Datasheet, Confidential: 2013-Oct [3-02]
AS3909/AS3910 – 7
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