CC1020-RTR1 datasheet(8/95 Pages) TI1

8 / 95 page

CC1020

SWRS046H – NOVEMBER 2006 – REVISED MARCH 2015

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4.4

RF Transmit

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

The data rate is programmable. See

Section 5.7 for details.

NRZ or Manchester encoding can be

used. 153.6 kBaud equals 153.6 kbps

Transmit data rate

0.45

153.6

kBaud

using NRZ coding and 76.8 kbps using

Manchester coding. See Section 5.4.2

for details.

Minimum data rate for OOK is 2.4 kBaud

in 402 to 470 MHz range

108

kHz

108/216 kHz is the maximum specified

Binary FSK

separation at 1.84 MHz reference

frequency

frequency. Larger separations can be

in 804 to 960 MHz range

216

kHz

separation

achieved at higher reference

frequencies.

433 MHz

–20 to +10

dBm

Delivered to 50

Ω single-ended load. The

output power is programmable and

should not be programmed to exceed

Output power

+10/+5 dBm at 433/868 MHz under any

868 MHz

–20 to +5

dBm

operating conditions (refer to CC1020

Errata Note 003 in the CC1020 product

folder). See Section 5.11 for details.

At 2.3 V, +85°C

–4

Output power

At maximum output power

tolerance

At 3.6 V, –40°C

2nd harmonic, 433 MHz,

–50

dBc

+10 dBm

Harmonics are measured as EIRP

3rd harmonic, 433 MHz,

–50

dBc

values according to EN 300 220. The

+10 dBm

Harmonics,

antenna (SMAFF-433 and SMAFF-868

radiated CW

2nd harmonic, 868 MHz,

from R.W. Badland) plays a part in

–50

dBc

+5 dBm

attenuating the harmonics.

3rd harmonic, 868 MHz,

–50

dBc

+5 dBm

12.5 kHz channel spacing,

For 12.5 kHz channel spacing ACP is

–46

dBc

433 MHz

measured in a ±4.25 kHz bandwidth at

±12.5 kHz offset. Modulation: 2.4 kBaud

25 kHz channel spacing,

–52

dBc

NRZ PN9 sequence, ±2.025 kHz

433 MHz

Adjacent channel

frequency deviation.

power (GFSK)

For 25 kHz channel spacing ACP is

measured in a ±8.5 kHz bandwidth at

25 kHz channel spacing,

–49

dBc

±25 kHz offset. Modulation: 4.8 kBaud

868 MHz

NRZ PN9 sequence, ±2.475 kHz

frequency deviation.

12.5 kHz channel spacing,

Bandwidth for 99.5% of total average

7.5

kHz

433 MHz

power.

Modulation for 12.5 channel spacing:

25 kHz channel spacing,

Occupied

9.6

kHz

2.4 kBaud NRZ PN9 sequence,

433 MHz

bandwidth

±2.025 kHz frequency deviation.

(99.5%,GFSK)

Modulation for 25 kHz channel spacing:

25 kHz channel spacing,

9.6

kHz

4.8 kBaud NRZ PN9 sequence,

868 MHz

±2.475 kHz frequency deviation.

19.2 kBaud, ±9.9 kHz

Bandwidth where the power envelope of

kHz

Modulation

frequency deviation

modulation equals –36 dBm. Spectrum

bandwidth,

analyzer

38.4 kBaud, ±19.8 kHz

868 MHz

106

kHz

RBW = 1 kHz.

frequency deviation

Specifications

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