User's Guide

ETRX358USB
Page 3 of 12
R e v i s i o n – 0 . 3
1. Absolute Maximum Ratings
Parameter Min. Max.
USB Supply Voltage (V
USB
) –0.3 V 6.5 V
USB Data Line Voltage –0.3 V 3.6 V
Storage Temperature Range –40 °C 85 °C
ESD on any pin (Human Body Model) — 2 kV
Table 1-1 - Absolute Maximum Ratings
The absolute maximum ratings given above should under no circumstances be violated.
Exceeding one or more of the limiting values may cause permanent damage to the device.
2. Recommended Operating Conditions
Parameter Min. Typ. Max.
USB Supply Voltage (V
USB
) — 5 V -
USB Data Voltage 0 V — 3.3 V
Operating Ambient Temperature –40 °C — 85 °C
Table 2-1 - Recommended Operation
3. Electrical characteristics
Characteristics (V
USB
= 5V & T
AMB
= 25˚C) Minimum Typical Maximum
Operating Current (Quiescent)
—
14.6 mA
—
Operating Current (Quiescent + LED)
—
15.9 mA
—
Operating Current (RX On)
—
30.1 mA
—
Operating Current (TX One Packet per 25mS)
—
33.8 mA
—
Radio Frequency Range 2400 MHz — 2500 MHz
Receiver Sensitivity
—
–100 dBm –102 dBm *
Packet Error Rate
—
— 1%
Output Transmit Power 0 dBm 3 dBm 8 dBm *
Carrier Frequency Error –40 ppm — 40 ppm
Table 3-1 - Electrical Characteristics
For advanced radio characteristics, refer to the Silicon Labs EM358x Product data sheet.
* Indicates “Boost mode” Selectable in software.
4. Mechanical Properties
• Device Width: 25 mm
• Device Length: 46 mm
• Device Depth: 8 mm
• Weight: 7g (Without packaging)
• USB Connector Length: 12mm (According to USB Specification)
• Case Material: Polycarbonate (Black)
• Light guide material: Polycarbonate (Clear)