CC1020-RTR1 datasheet(10/91 Pages) TI

10 / 91 page

CC1020

SWRS046

Page 10 of 92

Parameter

Min

Typ

Max

Unit

Condition / Note

Intermodulation rejection (1)

12.5 kHz channel spacing, 433 MHz

25 kHz channel spacing, 868 MHz

Wanted signal 3 dB above the

sensitivity level, two CW jammers

at +2Ch and +4Ch where Ch is

channel spacing 12.5 kHz or 25

kHz. BER = 10

−2

Intermodulation rejection (2)

12.5 kHz channel spacing, 433 MHz

25 kHz channel spacing, 868 MHz

Wanted signal 3 dB above the

sensitivity level, two CW jammers

at +10 MHz and +20 MHz offset.

BER = 10

−2

LO leakage, 433/868 MHz

<-80/-66

dBm

VCO leakage

-64

dBm

VCO frequency resides between

1608 – 1880 MHz

Spurious emission, radiated CW

9 kHz – 1 GHz

1 – 4 GHz

<-60

dBm

Complying with EN 300 220,

FCC CFR47 part 15 and ARIB

STD T-67.

Spurious emissions can be

measured as EIRP values

according to EN 300 220.

Input impedance

433 MHz

868 MHz

58 – j10

54 – j22

Ω

Receive mode. See section 14 on

page 46 for details.

Matched input impedance, S11

433 MHz

868 MHz

-14

-12

Using application circuit matching

network. See section 14 on page

46 for details.

Matched input impedance

433 MHz

868 MHz

39 – j14

32 – j10

Ω

Using application circuit matching

network. See section 14 on page

46 for details.

Bit synchronization offset

8000

ppm

The maximum bit rate offset

tolerated by the bit

synchronization circuit for 6 dB

degradation (synchronous modes

only)

Data latency

NRZ mode

Manchester mode

Baud

Time from clocking the data on

the transmitter DIO pin until data

is available on receiver DIO pin

Table 4. RF receive parameters

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