CC1021-RTR1 datasheet(8/92 Pages) TI

8 / 92 page

CC1021

SWRS045

Page 8 of 91

4.2.

RF Receive Section

Parameter

Min

Typ

Max

Unit

Condition / Note

Receiver Sensitivity, 433 MHz, FSK

38.4 kHz channel filter BW (1)

102.4 kHz channel filter BW (2)

102.4 kHz channel filter BW (3)

307.2 kHz channel filter BW (4)

Receiver Sensitivity, 868 MHz, FSK

38.4 kHz channel filter BW (1)

102.4 kHz channel filter BW (2)

102.4 kHz channel filter BW (3)

307.2 kHz channel filter BW (4)

-109

-104

-96

-108

-103

-94

dBm

Sensitivity is measured with PN9

sequence at BER = 10 3

(1) 38.4 kHz receiver channel

filter bandwidth: 4.8 kBaud, NRZ

coded data, ±4.95 kHz frequency

deviation.

(2) 102.4 kHz receiver channel

filter bandwidth: 19.2 kBaud,

NRZ coded data, ±19.8 kHz

frequency deviation.

(3) 102.4 kHz receiver channel

filter bandwidth: 38.4 kBaud, NRZ

coded data, ±19.8 kHz frequency

deviation.

(4) 307.2 kHz receiver channel

filter bandwidth: 153.6 kBaud,

NRZ coded data, ±72 kHz

frequency deviation.

See Table 19 and Table 20 or

typical sensitivity figures at other

channel filter bandwidths.

Receiver sensitivity, 433 MHz, OOK

9.6 kBaud

153.6 kBaud

Receiver sensitivity, 868 MHz, OOK

9.6 kBaud

153.6 kBaud

-103

-81

-104

-87

dBm

Sensitivity is measured with PN9

sequence at BER = 10 3

Manchester coded data.

See Table 27 for typical

sensitivity figures at other data

rates.

Saturation (maximum input level)

FSK and OOK

dBm

FSK: Manchester/NRZ coded

data

OOK: Manchester coded data

BER = 10 3

System noise bandwidth

38.4

307.2

kHz

The receiver channel filter 6 dB

bandwidth is programmable from

38.4 kHz to 307.2 kHz. See

section 12.2 on page 30 for

details.

Noise figure, cascaded

433 and 868 MHz

NRZ coded data

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