[供應] CWRF121-20

Electrical specification
Item Specification Remark
Supply voltage 3.3 V
Current consumption 100uA (typical) @Sleep mode
1.5mA (typical) @Stand-by mode
12mA (typical) @Synthesizer Mode
56mA (typical) @Tx power = 10dBm
35mA (typical) @Rx mode
Frequency 2400 – 2483.5 MHz ISM band
Transmit output power 16 ± 2 dBm @ Maximum Power Setting
Rx sensitivity -95 dBm (typical) @ 1M mode, Dev = 250 k
-90 dBm (typical) @ 3M mode, Dev = 750 k BER≦1E-3
Emission < -40dbm @ Lo/2Lo
< -30dbm @ 2nd 3rd Harmonic
Modulation GFSK
Transmission distance 200 ~ 300 meters (typical) Outdoor line-of-sight
Use dipole antenna
Interface 20 pin 1.27mm header
Dimension 29(L) x 29(W) x 8(H) mm3
Operating temperature -20 ~ 70 ℃