CC1121

SWRS111B – REVISED APRIL 2012

Page 8 of 22

PRODUCTION DATA information is current as of publication date. Products conform to

specifications per the terms of Texas Instruments standard warranty. Production processing does

not necessarily include testing of all parameters.

RX performance in 868/915 MHz bands (High Performance Mode)

Parameter

Min

Typ

Max

Unit

Condition

-120

dBm

1.2 kbps, DEV=10 kHz CHF=41.7

kHz, using increased RX filtering

-117

dBm

1.2 kbps, DEV=20 kHz CHF=50 kHz

-114

dBm

4.8 kbps OOK

-110

dBm

38.4 kbps, DEV=50 kHz CHF=100

kHz

-110

dBm

50 kbps 2GFSK, DEV=25 kHz,

CHF=100 kHz

Sensitivity

-103

dBm

200 kbps, DEV=83 kHz (outer

symbols), CHF=200 kHz, 4GFSK

48

dB

± 50 kHz (adjacent channel)

48

dB

+ 100 kHz (alternate channel)

69

dB

± 1 MHz

74

dB

± 2 MHz

Blocking and Selectivity

1.2 kbps 2FSK, 50 kHz channel

separation, 20 kHz deviation, 50 kHz

channel filter

81

dB

± 10 MHz

42

dB

+ 100 kHz (adjacent channel)

43

dB

± 200 kHz (alternate channel)

62

dB

± 1 MHz

66

dB

± 2 MHz

Blocking and Selectivity

38.4 kbps 2GFSK, 100 kHz channel

separation, 20 kHz deviation, 100 kHz

channel filter

74

dB

± 10 MHz

43

dB

± 200 kHz (adjacent channel)

50

dB

± 400 kHz (alternate channel)

61

dB

± 1 MHz

65

dB

± 2 MHz

Blocking and Selectivity

50 kbps 2GFSK, 200 kHz channel

separation, 25 kHz deviation, 100 kHz

channel filter

(Same modulation format as 802.15.4g

Mandatory Mode)

74

dB

± 10 MHz

36

dB

± 200 kHz (adjacent channel)

44

dB

± 400 kHz (alternate channel)

55

dB

± 1 MHz

59

dB

± 2 MHz

Blocking and Selectivity

200 kbps 4GFSK, 83 kHz deviation (outer

symbols), 200 kHz channel filter, zero IF

67

dB

± 10 MHz