–
–
–
–
2
3
TT Series Transceiver Specifications
Parameter
Symbol
Min.
Typ.
Max.
Units Notes
Power Supply
Operating Voltage
V
CC
2.5
5.5
VDC
Peak TX Supply Current
I
TX
TT @ +12.5dBm
33.9
38.1
mA
1,2
TT @ 0dBm
15.2
18.9
mA
1,2
Average TX Supply Current
TT @ +12.5dBm
21.3
mA
1,2
RX Supply Current
I
RX
18.8
23
mA
1,2
Standby Current
I
SBY
200
µA
1,2
Power-Down Current
I
PDN
0.1
µA
1,2
RF Section
Operating Frequency Band
F
C
902
928
MHz
3
Number of Channels
25
3
Channel Spacing
500
kHz
3
Modulation Rate
45
kbps
Electrical Specifications
Ordering Information
Ordering Information
Part Number
Description
TRM-900-TT
900MHz TT Series Remote Control and Sensor Transceiver
EVM-900-TT
900MHz TT Series Evaluation Module
EVAL-900-TT
TT Series Basic Evaluation Kit
MDEV-900-TT
TT Series Master Development System
Transceivers are supplied in tubes of 18 pcs.
Figure 2: Ordering Information
TT Series Transceiver Specifications
Parameter
Symbol
Min.
Typ.
Max.
Units Notes
Receiver Section
Spurious Emissions
Per FCC 15.109
Receiver Sensitivity
–110
–111
dBm
5
RSSI Dynamic Range
64
dB
Transmitter Section
Output Power
P
O
−15.5
+12.5
dBm
6
Output Power Control
Range
28
dB
Harmonic Emissions
P
H
Per FCC 15.109
Antenna Port
RF Impedance
R
I N
50
Ω
Environmental
Operating Temp. Range
−40
+85
ºC
Storage Temp. Range
−55
+125
ºC
Timing
Module Turn-On Time
Via V
CC
8.0
80
ms
4,13
Via POWER_DOWN
8.0
80
ms
4,13
Via Standby
6.8
ms
4
Serial Command Response
Factory Reset/Erase Table
620
ms
8
Write NV Parameter
16
ms
8
Write V/Read/Control
3
ms
8
IU to RU Status High
16
53
ms
7
Channel Dwell Time
12.3
ms
Interface Section
POWER_DOWN, ACK_EN
Logic Low
V
I L
V
CC
*0.2
VDC
Logic High
V
I H
V
CC
*0.8
V
CC
VDC
Input
Logic Low
V
I L
0.8
VDC
9
Logic Low
V
I L
V
CC
*0.15
VDC
10
Logic High
V
I H
2
5.5
9
Logic High
V
I H
V
CC
*0.25+0.8
4.5
VDC
10