AS3901 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS3901

ISM 433/315 MHz FSK/ASK Transmitter

austriamicrosystems AG 

ISM 433/315 MHz FSK/ASK Transmitter – Data Sheet

AS3901

2 Electrical Characteristics

2.1 Absolute Maximum Ratings (non operating)

Symbol

VDD

GND

VIN

ESD

TSTG

TLEAD

Parameter

Positive supply voltage

Negative supply voltage

Voltage on input pins

Electrostatic discharge

Storage temperature

Lead temperature

Min

Max

Units

-0.5

7

V

0

0

V

-0.5

VDD+0.5

V

1000

V

-55

125

°C

260

°C

Note:

1)

2)

HBM: R = 1.5 kΩ , 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).

Note

1)

2)

2.2 Operating Conditions

Symbol

VDD

GND

IDD1

IDD2

IDD3

IDD4

TAMB

Parameter

Positive supply voltage

Negative supply voltage

Supply current,

STDBY = ”H”, TX/ASK = ”H”

Supply current,

STDBY = ”H”, TX/ASK = ”L”

Supply current,

STDBY = ”L”, TX/ASK = ”H”

Supply current,

STDBY = ”L”, TX/ASK = ”L”

Ambient temperature range

Min

Typ

Max

Unit Note

2.7

3.0

5.0

V

0

0

0

V

1

µA

1)

350

850

µA

2)

7

9

mA

3)

3.5

4.5

mA

4)

-40

+85

°C

Note:

1) Standby:

2) Clock generator operation:

3) Transmit operation:

4) Turned off TX power:

TAMB = 23 °C, Synthesizer and driving amplifier are turned off.

TAMB = 23 °C XTAL oscillator and µC clock divider on. RF driving amplifier and PLL off, no

external load connected to CLK pin.

TAMB = 23 °C, Synthesizer and driving amplifier are turned on.

TAMB = 23 °C, XTAL oscillator and µC clock divider and PLL on RF driving amplifier off.

Rev. 6, August 2000

Page 8 of 18

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