AS3902 데이터 시트보기 (PDF) - austriamicrosystems AG
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AS3902 Datasheet PDF : 14 Pages
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ISM 433 MHz ASK Transmitter – Preliminary Data Sheet
AS3902
2 Electrical Characteristics
2.1 Absolute Maximum Ratings (non operating)
Symbol Parameter
Min
Max
VDD
Positive supply voltage
-0.5
7
GND
Negative supply voltage
0
0
VIN
ESD
Voltage on input pins
Electrostatic discharge
-0.5
VDD+0.5
1000
TSTG
TLEAD
Storage temperature
Lead temperature
-55
125
260
Units
V
V
V
V
°C
°C
Note:
1)
2)
HBM: R = 1.5 kΩ , C = 100 pF. The pins ANT1, ANT2 and XTAL have 500 V ESD protection.
260 °C for 10 s (reflow and wave soldering), 360 °C for 3 s (manual soldering).
Note
1)
2)
2.2 Operating Conditions
Symbol Parameter
VDD
Positive supply voltage
GND
Negative supply voltage
IDD
Supply current in active mode
transmitted “L“(TXD=“L“).
IDD
Supply current in active mode,
transmitted “H“(TXD=“H“).
IDD(off) Supply current in standby mode
TAMB
Ambient temperature range
Min
Typ
Max
Unit Note
2.7
3.0
5.0
V
0
0
0
V
1
1500
µA
1)
7.7
9
mA
2)
1
µA
-40
+85
°C
Note:
1)
2)
TAMB =23 °C, Synthesizer and driving amplifier are turned off, for worst case process and maximum supply voltage: 5mA
TAMB =23 °C, Synthesizer and driving amplifier are turned on, for worst case process and maximum supply voltage: 12mA
Rev. A7, December 2000
Page 6 of 14
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