ETRX2 Telegesis Ltd, ETRX2 Datasheet - Page 15

• Manufacturer Part Number: ETRX2
• Description: MODULE ZIGBEE EM250 CHIP ANT
• Manufacturer: Telegesis Ltd

Specifications of ETRX2

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 3dBm
• Sensitivity: -98dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 35.5mA
• Current - Transmitting: 35.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 5kB SRAM
• Antenna Connector: On-Board, Chip
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Module Applications: AMR, Building Automation, Wireless Sensor Network, M2M Industrial Controls
• Mcu Supported Families: EM250
• Processor Type: EM250
• Wireless Protocol: IEEE 802.15.4
• Data Rate: 250Kbps
• Module Interface: I2C, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 920-1000-2

8 Operating Conditions
1
2
3
4
5
6
7
8
9
The average current consumption during operation is dependent on the firmware and the network
load, therefore these figures are given in the AT command dictionary of the respective firmware.
©2009 Telegesis (UK) Ltd
No.
Supply voltage
RF Input Frequency
RF Input Power
Maximum Tx output power
Logic Input Voltage Low
Logic Input Voltage High
Voltage Level on any of
the A/D Inputs
SPI clock rate
Operating temperature
range
Item
The typical value
Tx normal mode
is recommended
Condition /
Remark
Table 3: Operating Conditions
- 15 -
V
f
p
p
V
V
VA/D
f
T
C
SPI
Symbol
IN
OUT
op
DD
IL
IH
2.1
2405
0
0.8x
VBAT
-40
Min
ETRX2 Product Manual (Rev 1.09)
3.0
3
Value
Typ
3.6
2480
0
0.2x
VBAT
VBAT
1.2
12
+85
Max
Vdc
MHz
dBm
dBm
V
V
V
MHz
°C
Unit
ETRX2