User's Manual

SPSGRF
P a g e | 6 Rev 1.0
5 Hardware Specifications
General Conditions (V
IN
= 3.3V and 25°C)
Absolute Maximum Ratings
Rating
Min
T
ypical
Max
Unit
Storage temperature range -40 - +85 °C
Supply voltage, V
IN
-0.3 - + 3.9 Volts
I/O pin Voltage -0.3 - + 3.9 Volts
RF saturation input power - 10 - dBm
Recommended Operating Conditions
Rating
Min
Typical
Max
Unit
Operating Temperature Range -40 - 85 °C
Supply Voltage V
IN
1.8 3.3 3.6 Volts
Signals & I/O Pin Voltage
(according Supply Voltage)
1.8 - 3.6 Volts
RF Frequency Bandwidth
(SPSGRF-868)
863 870 MHz
RF Frequency Bandwidth
(SPSGRF-915)
902 928 MHz
Power-On reset (POR) module internally generated signal
The power-on-reset circuit generates a reset pulse upon power-up which is used to initialize
the entire internal module digital logic. Power-on-reset senses module Vin voltage.
Pin connection diagram