DS0353-9 March ‘05

©2005 Reg. No. 227 4001, ENGLAND

Page 6

TRXQ1

RXQ1

TRXQ1 Operating Parameters

Absolute Maximum Ratings

Operating temperature:

-20

Storage temperature:

-40

Supply Voltage

-0.3 to 6V

Data input

-0.3 to Vcc + 0.3v

Maximum output current

+/- 25 mA

Electrical Characteristics:

Min.

Typ.

Max.

Units

Notes

DC Levels

Supply voltage

3.0

5.0

5.25

V

1

Supply current (Transmit Mode)

28

mA

Supply current (Receive Mode)

14

mA

Data input/output high

0.7xVcc

Vcc

V

Data input/output low

0

0.3xVcc

V

Output Pin Current rating

-

25

mA

LED sink current

5.0

25

mA

RF

Working Frequency

433.92 /

433.33

MHz

Receiver sensitivity

-100

dBm

RF power out (transmitter)

5

dBm

Into 50

Ω

FM Deviation

+/- 15

KHz

IF Bandwidth

65

85

KHz

Harmonic Spurious Emissions

-50

dBc

Operating Temperature

-20

+70

Deg C

Notes

1. Supply voltage should have <10mV ripple.

TRXQ1 Design Data

The TRXQ1 is an intelligent dual band communications module consisting of the RXQ1 transceiver circuitry

and an RF600T embedded controller IC. Designers should study the RF600T data sheet (DS601) since this

contains detailed information on the operation of this device. The design information given below should be

read in conjunction with this data sheet.