Page
3
of
5
SPECIFICATIONS
Symbol
Parameter
Min
Typ
Max Unit
VDD
Positive power supply voltage
2.7
3.0
3.3
V
VDD_ANT
Antenna switch supply voltage
2.7
3.0
3.3
V
IDDSTB
Standby current consumption
-
1
-
μA
IDDRX
Supply current receiver mode
-
5
-
mA
IDDTX
Supply current transmitter mode @+14dBm, VDD 3.3V
-
26
35
mA
IDD ANT
Antenna switch supply current
-
9
20
μA
Temperature range
-40
+85
°C
Frequency stability
-25
-
+25
ppm
Frequency band
902
-
928
MHz
MANDATORY MODES
•
Maximum transmitter duty cycle 10%.
•
Maximum transmitting time 0.4 seconds.
•
Bandwidth 125kHz or 500kHz.
•
Frequency hopping for 125kHz bandwidth.
•
Frequency setting registers:
o
Register Addresses: 0x0911, 0x0912.
o
Register Names: XTA Trim, XTB Trim
o
Register Values: 0x14 (Hex) 20 (Decimal)