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

AS3901

Rev. 6, August 2000

Page 10 of 18

2.3.2 FSK Operation

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Note

power

In 2 k

Ω, STDBY = ”L”,

TX/ASK = ”H”

-1.5

0

1.5

1) 3)

Radiated third harmonic

output power

Antenna and band pass

filter attenuation> 20 dB

-36

2)

Spurious power

antenna selectivity

assumed.

-45

-25

2) 3)

FSK data rate range

0

32

kb/s

4)

∆f

FSK frequency deviation

16

kHz

Note:

1)

2)

Measurement bandwidth (close to EN 300 220-1) see also figure 10.

3)

Actual E.R.P. depends on antenna efficiency

4)

Guaranteed by design