AS3932 查看數據表（PDF） - austriamicrosystems AG
零件编号
产品描述 (功能)
生产厂家
AS3932 Datasheet PDF : 33 Pages
| |||
AS3932
Data Sheet - Electrical Characteristics
6 Electrical Characteristics
Table 4. Electrical Characteristics
Symbol
Parameter
Operating Conditions
AVDD
Positive supply voltage
AVSS
Negative supply voltage
Tamb
Ambient temperature
DC/AC Characteristics for Digital Inputs and Outputs
CMOS Input
VIH
High level input voltage
Conditions
VIL
ILEAK
CMOS Output
VOH
Low level input voltage
Input leakage current
High level output voltage
With a load current of 1mA
VOL
Low level output voltage
CL
Capacitive load
Tristate CMOS Output
VOH
High level output voltage
With a load current of 1mA
For a clock frequency of 1 MHz
With a load current of 1mA
VOL
Low level output voltage
IOZ
Tristate leakage current
With a load current of 1mA
to DVDD and DVSS
Min Typ Max Units
2.4
3.6
V
0
0
V
-40
85
ºC
0.58 * 0.7 * 0.83 *
VDD
VDD
VDD
V
0.125 * 0.2 * 0.3 *
VDD VDD DVDD
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
M Ohm
Fmin
Minimum Input Frequency
110
kHz
Fmax
Maximum Input Frequency
Current Consumption
150
kHz
IPWD
Power Down Mode
400
800
nA
I1CHRC
Current Consumption in
standard listening mode with
one active channel and RC-
oscillator as RTC
2.7
µA
I2CHRC
Current Consumption in
standard listening mode with
two active channels and RC-
oscillator as RTC
4.2
µA
I3CHRC
Current Consumption in
standard listening mode with
three active channels and RC-
oscillator as RTC
5.7
8.3
µA
www.austriamicrosystems.com/AS3932
Revision 1.2
8 - 33
Share Link: 