15.15.2 General RF Specifications

Test Conditions (unless otherwise stated):

VDD = 3.0V, fRF = 914MHz, TOP = +25°C, Measurement setup in Basic Application Schematic.

SymbolParameterConditionMin.Typ.Max.Unit
fRFFrequency rangeAs specified in [1]868.3914924MHz
1MHz spacing769 935MHz
100kHz spacing769.0 794.5MHz
100kHz spacing857.0 882.5MHz
100kHz spacing902.0 928.5MHz
fCHChannel spacing

As specified in [1]

except CHANNEL = 0

 2 MHz
1MHz spacing 1000 kHz
100kHz spacing 100 kHz
fCHIPChip rateBPSK as specified in [1](1) 300 kchip/s
BPSK as specified in [1](2) 600 kchip/s
O-QPSK as specified in [2](1) 400 kchip/s
O-QPSK as specified in [2], [3](2) 1000 kchip/s
fHDRHeader bit rate (SHR, PHR)BPSK as specified in [1](1) 20 kb/s
BPSK as specified in [1](2) 40 kb/s
O-QPSK as specified in [2](1) 100 kb/s
O-QPSK as specified in [2], [3](2) 250 kb/s
fPSDUPSDU bit rateBPSK as specified in [1](1) 20 kb/s
BPSK as specified in [1](2) 40 kb/s
O-QPSK as specified in [2](1) 100 kb/s
O-QPSK as specified in [2], [3](2) 250 kb/s
OQPSK_DATA_RATE = 1(1) 200 kb/s
OQPSK_DATA_RATE = 2(1) 400 kb/s
OQPSK_DATA_RATE = 1(2) 500 kb/s
OQPSK_DATA_RATE = 2(2) 1000 kb/s
fCLKCrystal oscillator frequencyReference oscillator 16 MHz
fSRD

Symbol rate deviation

Reference frequency accuracy for correct functionality

PSDU bit rate
20/40/100/250kb/s-60(3) +60ppm
200/400/500/1000kb/s-40 +40ppm
  1. For TRX_CTRL_2.SUB_MODE = 0.
  2. For TRX_CTRL_2.SUB_MODE = 1.
  3. A reference frequency accuracy of ±40ppm is required by [1], [2], [3], [4].