CC1021-RTR1 datasheet(10/91 Pages) TI1

10 / 91 page

Not Recommended for New Designs NRND

CC1021

SWRS045D – JANUARY 2006 – REVISED JANUARY 2015

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RF Receive (continued)

All measurements were performed using the two-layer PCB CC1020EMX reference design. See Figure 6-1. The electrical

specifications given for 868 MHz are also applicable for 902 to 928 MHz. TA = 25°C, AVDD = DVDD = 3.0 V, fC = 14.7456

MHz if nothing else stated.

PARAMETER

MIN

TYP

MAX

UNIT

CONDITION

433 MHz,

Measured at ±100 kHz offset.

102.4 kHz channel filter BW

See Figure 5-13 through Figure 5-

Adjacent channel

16. Wanted signal 3 dB above the

rejection (ACR)

868 MHz,

sensitivity level, CW jammer at

102.4 kHz channel filter BW

adjacent channel, BER = 10−3.

No I/Q gain and

Wanted signal 3 dB above the

25/25

phase calibration

sensitivity level, CW jammer at

image frequency, BER = 10−3.

102.4 kHz channel filter

Image channel

bandwidth. See Figure 5-13

433/868 MHz

rejection

through Figure 5-16.

I/Q gain and

50/50

Image rejection after calibration

phase calibrated

will depend on temperature and

supply voltage. Refer to

Section 5.9.6.

433 MHz,

±200 kHz offset

Wanted signal 3 dB above the

102.4 kHz

sensitivity level. CW jammer is

channel filter

±300 kHz offset

swept in 20 kHz steps within ±1

Selectivity(2)

MHz from wanted channel.

BER = 10−3. Adjacent channel and

868 MHz,

±200 kHz offset

image channel are excluded.

102.4 kHz

See Figure 5-13 through Figure 5-

channel filter

±300 kHz offset

16.

±1 MHz

52/58

Wanted signal 3 dB above the

sensitivity level,

±2 MHz

56/64

CW jammer at ±1, 2, 5 and 10

±5 MHz

58/64

Blocking /

MHz offset,

433/868 MHz

Desensitization(3)

BER = 10−3. 102.4 kHz channel

filter bandwidth.

±10 MHz

64/66

Complying with EN 300 220, class

2 receiver requirements.

No I/Q gain and

Ratio between sensitivity for a

35/35

phase calibration

signal at the image frequency to

the sensitivity in the wanted

Image frequency

channel.

433/868 MHz

suppression

Image frequency is RF

− 2 IF. BER

I/Q gain and

60/60

= 10−3.

phase calibrated

102.4 kHz channel filter

bandwidth.

Ratio between sensitivity for an

unwanted frequency to the

sensitivity in the wanted channel.

Spurious rejection

The signal source is swept over all

frequencies 100 MHz to 2 GHz.

Signal level for BER = 10−3. 102.4

kHz channel filter bandwidth.

LO leakage

433/868 MHz

< –80/–66

dBm

VCO frequency resides between

VCO leakage

–64

dBm

1608 to 1880 MHz

9 kHz to 1 GHz

< –60

dBm

Complying with EN 300 220, FCC

CFR47 part 15 and ARIB STD-

Spurious emission,

T96.

radiated CW

Spurious emissions can be

1 to 4 GHz

< –60

dBm

measured as EIRP values

according to EN 300 220.

433 MHz

58 – j10

Receive mode. See Section 5.11

Input impedance

for details.

868 MHz

54 – j22

(2)

Close-in spurious response rejection.

(3)

Out-of-band spurious response rejection.

Specifications

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