CC1110FX Просмотр технического описания (PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

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производитель

CC1110FX

Low-power sub-1 GHz RF System-on-Chip (SoC) with MCU, memory, transceiver, and USB controller

TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS 

CC1110Fx / CC1111Fx

Parameter

Min Typ Max Unit Condition/Note

868 MHz, 1.2 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0

(GSK, 1% packet error rate, 20 bytes packet length, 5.2 kHz deviation, 58 kHz digital channel filter bandwidth)

Receiver

sensitivity

-110

-110

dBm

dBm

System clock running at 26 MHz

Tested conducted on [4] CC1111 USB-Dongle Reference Design,

24MHz clock

The RX current consumption can be reduced by approximately 2.0 mA

by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then

-107 dBm.

Saturation

-14

dBm MCSM0.CLOSE_IN_RX=00

Adjacent

channel

rejection

38

dB Desired channel 3 dB above the sensitivity limit. 100 kHz channel

spacing

Alternate

channel

rejection

35

dB Desired channel 3 dB above the sensitivity limit. 100 kHz channel

spacing

See Figure 57 for plot of selectivity versus frequency offset

Image channel

33

dB IF frequency 152 kHz

rejection,

868MHz

Desired channel 3 dB above the sensitivity limit.

868 MHz, 38.4 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0

(GSK, 1% packet error rate, 20 bytes packet length, 20 kHz deviation, 100 kHz digital channel filter bandwidth)

Receiver

sensitivity

Saturation

Adjacent

channel

rejection

Alternate

channel

rejection

Image channel

rejection,

868MHz

-102

-101

-14

19

32

28

dBm

dBm

dBm

dB

System clock running at 26 MHz

Tested conducted on [4] CC1111 USB-Dongle Reference Design,

24MHz clock

The RX current consumption can be reduced by approximately 2.2 mA

by setting MDMCFG2.DEM_DCFILT_OFF=1. The typical sensitivity is then

-100 dBm.

MCSM0.CLOSE_IN_RX=00

Desired channel 3 dB above the sensitivity limit. 200 kHz channel

spacing

dB Desired channel 3 dB above the sensitivity limit. 200 kHz channel

spacing

See Figure 58 for plot of selectivity versus frequency offset

dB IF frequency 152 kHz

Desired channel 3 dB above the sensitivity limit.

SWRS033E

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