CC2420-RTR1 datasheet(9/92 Pages) TI

9 / 92 page

CC2420

SWRS041B

Page 9 of 89

Electrical Specifications

Measured on CC2420 EM with transmission line balun, TA = 25 °C, DVDD3.3 and VREG_IN = 3.3 V, internal

voltage regulator used if nothing else stated.

6.1

Overall

Parameter

Min.

Typ.

Max.

Unit

Condition / Note

RF Frequency Range

2400

2483.5

MHz

Programmable in 1 MHz steps, 5

MHz steps for compliance with [1]

6.2

Transmit Section

Parameter

Min.

Typ.

Max.

Unit

Condition / Note

Transmit bit rate

250

kbps

As defined by [1]

Transmit chip rate

2000

kChips/s

As defined by [1]

Nominal output power

-3

dBm

Delivered to a single ended 50

Ω

load through a balun.

[1] requires minimum –3 dBm

Programmable output power range

The output power is

programmable in 8 steps from

approximately –24 to 0 dBm.

Harmonics

nd harmonic

rd harmonic

-44

-64

dBm

Measured conducted with 1 MHz

resolution bandwidth on spectrum

analyser. At max output power

delivered to a single ended 50

Ω

load through a balun. See page

54.

Spurious emission

30 - 1000 MHz

1– 12.75 GHz

1.8 – 1.9 GHz

5.15 – 5.3 GHz

-56

-44

-56

-51

dBm

Maximum output power.

Complies with EN 300 328, EN

300 440, FCC CFR47 Part 15

and ARIB STD-T-66

Error Vector Magnitude (EVM)

Measured as defined by [1]

[1] requires max. 35 %

Optimum load impedance

+ j187

Ω

Differential impedance as seen

from the RF-port (RF_P and

RF_N

) towards the antenna. For

matching details see the Input /

Output Matching section on page

54.

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