FM Radio Transmitter & Receiver Modules

T5 / R5

DS305-8

Nov ‘05

©2005 REG No 277 4001, England.

Page 3

Absolute Maximum Ratings: Transmitter T5

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 T5

Please note that the ‘B’ devices are supplied without can shield.

pin

Min.

typ.

Max.

units

notes

DC LEVELS

Supply voltage 3V Versions

3

2

3.0

4

Volts

Supply voltage 5V Versions

3

4.5

5.0

5.5

Volts

Current & RF POWER

Standard T5 Devices

3

12

mA

1

RF power

2

9

+12

dBm

1

T5’B’ Devices

3

4

6

8

mA

1

3

5.5

8

9.5

mA

1

2

3

+7

dBm

1

2

7

+10

dBm

1

RF & Data

2

-50

dBc

1

Harmonics @ > 1GHz

-46

dBc

1

Initial frequency accuracy

±50

KHz

Overall frequency accuracy

±75

KHz

Modulation bandwidth @ -3dB

10

KHz

Modulation distortion (THD)

%

Power up time to full RF

1

ms

Standard T5 Devices

Data rate Standard

128,000

bits/s

Data pulse width

40

µs

T5’B’ Devices

Data rate Standard

20,000

bits/s

Data pulse width

500

µs

Notes

1.

Measured into a 50

Ω impedance

2.

The limit for European spec EN300-220 is –36dBm