FM T
RANSMITTER
& R
ECEIVER
M
ODULES
. (2
ND
G
ENERATION
)
Absolute Maximums:
Operating temperature:
-10°C to +55°C
Storage temperature
:
-40°C to +100°C
FM-TX2-XXX
FM-RX2-XXX
TX2, all variants
Vcc (pin 3)
Data input (pin 5)
RF out (pin 2)
RX2, all variants
Vcc (pin 5)
Data , CD & AF (pin 7,3,6)
RF input (pin 1)
note:
-0.1V to +10.0V
-0.1V to +10.0V
±50V
@ < 10MHz , +20dBm @ > 10MHz
-0.1V to +10.0V
-0.1V to + Vcc V
±50V
@ < 10MHz , +13dBm @ > 10MHz
Operation of the TX2 above 6V may cause the module to exceed the licensed
power level.
Electrical Performance: TX2 transmitter
pin
DC LEVELS
supply voltage
supply voltage
CURRENT & RF POWER
TX2-418-3V
supply current @ Vcc = 3V
RF power
@ Vcc = 3V
TX2-418-5V
supply current @ Vcc = 5V
RF power
@ Vcc = 5V
TX2-433-3V
supply current @ Vcc = 3V
RF power
@ Vcc = 3V
TX2-433-5V
supply current @ Vcc = 5V
RF power
@ Vcc = 5V
RF
2
nd
harmonic
Harmonics @ > 1GHz
initial frequency accuracy
overall frequency accuracy
FM deviation (+/-)
Modulation bandwidth @ -3dB
Modulation distortion (THD)
power up time to full RF
3
3
min.
2.2
4.0
typ.
3.0
5.0
max.
4.0
6.0
units
V
V
notes
-3V version
-5V version
3
2
4
-7
6
-3
10
+3
mA
dBm
1
3
2
4
-7
6
-3
10
+3
mA
dBm
1
3
2
4
0
6
+4
10
+6
mA
dBm
1
3
2
7
+6
10
+9
14
+12
mA
dBm
1
2
2
-
-
-
-
-
-
-
-
-30
-70
20
DC
-
-
-65
-50
0
-
25
-
5
-
-54
-40
+30
+70
30
20
10
100
dBc
dBc
kHz
kHz
kHz
kHz
%
µs
1
1
note:
1. Measured into a 50Ω load.
DS000022
Rev D
July ‘99
©1999
REG No 277 4001, ENGLAND.
Page 4
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
