ETRX357 Telegesis Ltd, ETRX357 Datasheet - Page 16

• Manufacturer Part Number: ETRX357
• Description: MODULE ZIGBEE EM357 W/CHIP ANT
• Manufacturer: Telegesis Ltd

Specifications of ETRX357

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 3dBm
• Sensitivity: -100dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 27mA
• Current - Transmitting: 31mA
• Data Interface: PCB, Surface Mount
• Memory Size: 192kB Flash, 12kB RAM
• Antenna Connector: On-Board, Chip
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 920-1006-2

9 Digital I/O Specifications
The digital I/Os of the ETRX35x module
V
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
©2009 Telegesis (UK) Ltd
CC
= 3.0V, T
Low Schmitt switching
threshold
High Schmitt switching
threshold
Input current for logic 0
Input current for logic 1
Input Pull-up resistor
value
Input Pull-down resistor
value
Output voltage for logic 0
Output voltage for logic 1
Output Source Current
Output Sink current
Output Source Current
Output Sink current
Total output current
AMB
Item
= 25°C, NORMAL MODE unless otherwise stated
Schmitt input
threshold going
from high to low
Schmitt input
threshold going
from low to high
I
standard (high
current) pads
I
standard (high
current) pads
Standard current
pad
Standard current
pad
High current pad
High current pad
Table 7. Recommended Operating Conditions
OL
OH
= 4mA (8mA) for
= 4mA (8mA)for
Condition /
Remark
- 16 -
V
V
I
I
R
R
V
V
I
I
I
I
I
Symbol
IL
IH
OHS
OLS
OHH
OLH
OH
SWIL
SWIH
IPU
IPD
OL
OH
+ I
OL
0.42 x V
0.62 x V
24
24
0
0.82 x V
Min
ETRX35x Preliminary Product Manual
CC
CC
CC
Value
29
29
Typ
ETRX351 AND ETRX357
0.5 x V
0.8 x V
-0.5
0.5
34
34
0.18 x V
V
4
4
8
8
40
CC
Max
CC
CC
CC
Vdc
MHz
µA
µA
kΩ
kΩ
V
V
mA
mA
mA
mA
mA
Unit