CC113LRGPR datasheet(9/87 Pages) TI2

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CC113L

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SWRS108B – MAY 2011 – REVISED JUNE 2014

4.6

RF Receive Section

TA = 25°C, VDD = 3.0 V if nothing else stated. All measurement results are obtained using SWRR046 and

SWRR045.

Parameter

Min

Typ

Max

Unit

Condition

Digital channel filter

User programmable. The bandwidth limits are proportional to

812

kHz

bandwidth

crystal frequency (given values assume a 26.0 MHz crystal)

25 MHz - 1 GHz

–68

–57

dBm

(Maximum figure is the ETSI EN 300 220 V2.3.1 limit)

Above 1 GHz

Spurious emissions

(Maximum figure is the ETSI EN 300 220 V2.3.1 limit)

–66

–47

dBm

Typical radiated spurious emission is –49 dBm measured at the

VCO frequency

Serial operation. Time from start of reception until data is

RX latency

bit

available on the receiver data output pin is equal to 9 bit

315 MHz

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

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

Sensitivity can be traded for current consumption by setting

MDMCFG2.DEM_DCFILT_OFF=1. The typical current

Receiver sensitivity

–111

dBm

consumption is then reduced from 17.2 mA to 15.4 mA at the

sensitivity limit. The sensitivity is typically reduced to -109 dBm

433 MHz

0.6 kBaud data rate, sensitivity optimized, MDMCFG2.DEM_DCFILT_OFF=0

(GFSK, 1% packet error rate, 20 bytes packet length, 14.3 kHz deviation, 58 kHz digital channel filter bandwidth)

Receiver sensitivity

–116

dBm

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

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

Sensitivity can be traded for current consumption by setting

MDMCFG2.DEM_DCFILT_OFF=1. The typical current

Receiver sensitivity

–112

dBm

consumption is then reduced from 18.0 mA to 16.0 mA at the

sensitivity limit. The sensitivity is typically reduced to –110 dBm

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

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

Receiver sensitivity

–104

dBm

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

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

Receiver sensitivity

–95

dBm

868/915 MHz

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

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

Sensitivity can be traded for current consumption by setting

MDMCFG2.DEM_DCFILT_OFF=1. The typical current

Receiver sensitivity

–112

dBm

consumption is then reduced from 17.7 mA to 15.7 mA at

sensitivity limit. The sensitivity is typically reduced to –109 dBm

Saturation

–14

dBm

FIFOTHR.CLOSE_IN_RX=0. See more in DN010 SWRA147

Desired channel 3 dB above the sensitivity limit.

Adjacent channel rejection

100 kHz channel spacing

±100 kHz offset

See Figure 4-4 and Figure 4-5 for selectivity performance at

other offset frequencies

IF frequency 152 kHz

Image channel rejection

Desired channel 3 dB above the sensitivity limit

Blocking

Desired channel 3 dB above the sensitivity limit

See Figure 4-4 and Figure 4-5 for blocking performance at other

±2 MHz offset

–50

dBm

offset frequencies

±10 MHz offset

–40

dBm

Specifications

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