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

Номер в каталоге

Компоненты Описание

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, 250 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0 (MDMCFG2.DEM_DCFILT_OFF=1

cannot be used for data rates > 100 kBaud)

(GSK, 1% packet error rate, 20 bytes packet length, 127 kHz deviation, 540 kHz digital channel filter bandwidth)

Receiver

sensitivity

Saturation

Adjacent

channel

rejection

Alternate

channel

rejection

Image channel

rejection,

868MHz

-94

dBm System clock running at 26 MHz

-91

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

24MHz clock

-16

dBm MCSM0.CLOSE_IN_RX=00

27

dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel

spacing

36

dB Desired channel 3 dB above the sensitivity limit. 750 kHz channel

spacing

See Figure 59 for plot of selectivity versus frequency offset

17

dB IF frequency 304 kHz

Desired channel 3 dB above the sensitivity limit.

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

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

Receiver

sensitivity

-108

-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.

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

(2-FSK, 1% packet error rate, 20 bytes packet length, 100 kHz digital channel filter bandwidth)

Receiver

sensitivity

-100

-100

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 2.1 mA

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

-99 dBm.

915 MHz, 250 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0 (MDMCFG2.DEM_DCFILT_OFF=1

cannot be used for data rates > 100 kBaud)

(MSK, 1% packet error rate, 20 bytes packet length, 540 kHz digital channel filter bandwidth)

Receiver

sensitivity

–93

dBm System clock running at 26 MHz

-91

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

24MHz clock

915 MHz, 500 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0 (MDMCFG2.DEM_DCFILT_OFF=1

cannot be used for data rates > 100 kBaud)

(MSK, 1% packet error rate, 20 bytes packet length, 812 kHz digital channel filter bandwidth)

Receiver

sensitivity

–86

dBm System clock running at 26 MHz.

Not tested on [4] CC1111 USB-Dongle Reference Design, 24MHz clock

SWRS033E

Page 16 of 239

Share Link: