– –
– –
2
3
NT Series Transceiver Specifications
Parameter
Symbol
Min.
Typ.
Max.
Units Notes
Power Supply
Operating Voltage
V
CC
2.5
5.5
VDC
TX Supply Current
l
CCTX
At +12.5dBm
36
40
mA
1,2
At 0dBm
16
21
mA
1,2
RX Supply Current
l
CCRX
19
21
mA
1,2
Power-Down Current
l
PDN
1.0
µA
1,2
Standby Current
l
STD
1.4
2.5
mA
1,2
RF Section
Center Frequency Range
F
C
TRM-868-NT
863
870
MHz
3
TRM-900-NT
902
928
MHz
3
Center Frequency Accuracy
–5
+5
kHz
2
Number of Channels
TRM-868-NT
8/68
3, 10
TRM-900-NT
8/101
3,10
Channel Spacing
250
kHz
3
Data Rate
Baud Band = 1
1
19.2
kbps
11
Baud Band = 2
19.2
80
kbps
11
Baud Band = 3
80
160
kbps
11
Baud Band = 4
160
300
kbps
11
Receiver Section
IF Frequency
F
IF
Baud Band = 1
200
kHz
4,11
Baud Band = 2
200
kHz
4,11
Baud Band = 3
200
kHz
4,11
Baud Band = 4
300
kHz
4,11
Spurious Emissions
−62
dBm
Receiver Sensitivity
Baud Band = 1
−111
−113
dBm
5,11
Baud Band = 2
−108
−110
dBm
5,11
Baud Band = 3
−104
−106
dBm
5,11
Baud Band = 4
−100
−102
dBm
5,11
Electrical Specifications
Ordering Information
Absolute Maximum Ratings
Figure 2: Ordering Information
Figure 3: Absolute Maximum Ratings
Ordering Information
Part Number
Description
TRM-868-NT
868MHz NT Series Transceiver
TRM-900-NT
900MHz NT Series Transceiver
MDEV-868-NT
868MHz NT Series Master Development System
MDEV-900-NT
900MHz NT Series Master Development System
Transceivers are supplied in tubes of 18 pcs.
Absolute Maximum Ratings
Supply Voltage V
cc
−0.3
to
+5.5
VDC
Any Input or Output Pin
−0.3
to
V
CC
+ 0.3
VDC
RF Input
0
dBm
Operating Temperature
−40
to
+85
ºC
Storage Temperature
−55
to
+125
ºC
Exceeding any of the limits of this section may lead to permanent damage to the device.
Furthermore, extended operation at these maximum ratings may reduce the life of this
device.