TRXQ1
RXQ1
FM NARROW BAND TRANSCEIVERS
TRXQ1 Operating Parameters
Absolute Maximum Ratings
Operating temperature:
Storage temperature:
Supply Voltage
-20 0 C to +70 0 C
-40 0 C to +100 0 C
-0.3 to 6V
Data input
Maximum output current
-0.3 to Vcc + 0.3v
+/- 25 mA
Electrical Characteristics:
Min.
Typ.
Max.
Units
Notes
DC Levels
Supply voltage
3.0
5.0
28
14
5.25
V
1
Supply current (Transmit Mode)
Supply current (Receive Mode)
Data input/output high
Data input/output low
Output Pin Current rating
LED sink current
mA
mA
V
V
mA
mA
0.7xVcc
0
Vcc
0.3xVcc
25
-
5.0
25
RF
433.92 /
433.33
-100
Working Frequency
MHz
Receiver sensitivity
RF power out (transmitter)
FM Deviation
IF Bandwidth
Harmonic Spurious Emissions
dBm
dBm
KHz
KHz
dBc
5
Into 50Ω
+/- 15
65
85
-50
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.
DS0353-9 March ‘05
©2005 Reg. No. 227 4001, ENGLAND
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