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

AS3901

Rev. 6, August 2000

Page 8 of 18

2

Electrical Characteristic s

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

Voltage on input pins

-0.5

VDD+0.5

V

ESD

Electrostatic discharge

1000

V

1)

Storage temperature

-55

125

°C

Lead temperature

260

°C

2)

Note:

1)

HBM: R = 1.5 k

Ω, C = 100 pF. The pins ANT1, ANT2, XTAL1 and XTAL2 have 500 V ESD protection.

2)

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)

Ambient temperature range

-40

+85

°C

Note:

1)

Standby:

2)

Clock generator operation:

external load connected to CLK pin.

3)

Transmit operation:

4)

Turned off TX power: