Linx Technologies TRM-xxx-NT - Manual (Page 4)

– – – – 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.