QFMT1-434 datasheet(2/5 Pages) RFSOLUTIONS | QM Radio Transmitter Module

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QFMT1-434 Datasheet(PDF) 2 Page - rfsolutions.ltd

Part #	QFMT1-434

Description	QM Radio Transmitter Module

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Manufacturer	RFSOLUTIONS [rfsolutions.ltd]

Direct Link	http://www.rfsolutions.co.uk

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DS301-2

Oct 02

©2000 REG No 277 4001, England.

Page 2

QM Radio Transmitter Module

QFMT1-XXX

Absolute Maximum Ratings: Transmitter

Operating temperature:

-20

°C to +55°C

Storage temperature:

-40

°C to +100°C

Supply Voltage (pin 3)

10V

Data input (pin 5)

10V

RF Out (pin 2)

±50V @ < 10MHz , +20dBm @ > 10MHz

Electrical Characteristics: Transmitter

pin

min.

Typ.

max.

units

notes

DC LEVELS

Supply voltage

3

3.0

7.0

9.0

Volts

Current & RF POWER

433.92

Supply current @ VCC = 5V (data low/high)

3

3/12

mA

1

RF power @ VCC = 5V

2

0

+8

dBm

1

868

Supply current @ VCC = 5V (data low/high)

3

5/16

mA

1

RF power @ VCC = 5V

2

0

+3

dBm

1

916.5

Supply current @ VCC = 5V (data low/high)

3

5/16

mA

1

RF power @ VCC = 5V

2

0

+3

dBm

1

RF & Data

2

nd harmonic

-50

dBc

1

Harmonics @ > 1GHz

-46

dBc

1

Initial frequency accuracy

±75

KHz

Overall frequency accuracy

±100

KHz

FM deviation (

±)

10

KHz

Modulation bandwidth @ -3dB

20

KHz

Modulation distortion (THD)

%

Power up time to full RF

10

µs

Data rate

100

20000

bits/s

Data pulse width

100

µs

Note 1: measured into a 50

Ω impedance

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