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參數(shù)資料
| 型號： | AS3901 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | ISM 433/315 MHz FSK/ASK Transmitter |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO14 |
| 封裝： | TSSOP-14 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 618K |
| 代理商： | AS3901 |
ISM 433/315 MHz FSK/ASK Transmitter – Data Sheet
AS3901
Rev. 6, August 2000
Page 8 of 18
2
Electrical Characteristics
2.1 Absolute Maximum Ratings (non operating)
Symbol
Parameter
Min
Max
Units
Note
VDD
Positive supply voltage
-0.5
7
V
GND
Negative supply voltage
0
0
V
V
IN
Voltage on input pins
-0.5
VDD+0.5
V
ESD
Electrostatic discharge
1000
V
1)
T
STG
Storage temperature
-55
125
°C
T
LEAD
Lead temperature
260
°C
2)
Note:
1)
2)
HBM: R = 1.5 k
, C = 100 pF. The pins ANT1, ANT2, XTAL1 and XTAL2 have 500 V ESD protection.
260°C for 10 s (reflow and wave soldering), 360 °C for 3 s (manual soldering).
2.2 Operating Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Note
VDD
Positive supply voltage
2.7
3.0
5.0
V
GND
Negative supply voltage
0
0
0
V
IDD1
Supply current,
STDBY = ”H”, TX/ASK = ”H”
1
μA
1)
IDD2
Supply current,
STDBY = ”H”, TX/ASK = ”L”
350
850
μA
2)
IDD3
Supply current,
STDBY = ”L”, TX/ASK = ”H”
7
9
mA
3)
IDD4
Supply current,
STDBY = ”L”, TX/ASK = ”L”
3.5
4.5
mA
4)
T
AMB
Ambient temperature range
-40
+85
°C
Note:
1)
2)
Standby:
Clock generator operation:
T
AMB
= 23 °C, Synthesizer and driving amplifier are turned off.
T
= 23 °C XTAL oscillator and μC clock divider on. RF driving amplifier and PLL off, no
external load connected to CLK pin.
T
AMB
= 23 °C, Synthesizer and driving amplifier are turned on.
T
AMB
= 23 °C, XTAL oscillator and μC clock divider and PLL on RF driving amplifier off.
3)
4)
Transmit operation:
Turned off TX power:
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