CC1110-RTY1 datasheet(15/203 Pages) TI

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CC1110

CC1110 PRELIMINARY Datasheet (Rev. 1.01) SWRS033A

Page 15 of 202

7.3

RF Transmit Section

TA=25°C, VDD=3.0V if nothing else stated. Measured on Chipcon’s CC1110 EM reference design.

Parameter

Min

Typ

Max

Unit

Condition/Note

Differential load

impedance

TBD

Ω

Follow CC1110EM reference design

Output power,

highest setting

dBm

Output power is programmable, and full range is available in all

frequency bands. Output power must be selected to comply

with frequency regulations. Output power is limited to 0 dBm

when ASK is used.

Delivered to a 50

Ω single-ended load via Chipcon reference RF

matching network.

Output power, lowest

setting

–30

dBm

Output power is programmable, and full range is available in all

frequency bands.

Delivered to a 50

Ω single-ended load via Chipcon reference RF

matching network.

Spurious emissions

and harmonics,

433/868MHz

–36

–54

–47

–30

dBm

25MHz – 1GHz

47-74, 87.5-118, 174-230, 470-862MHz

1800MHz-1900MHz (restricted band in Europe), when the

operating frequency is below 900MHz (2

nd harmonic can not fall

within this band when used in Europe)

Otherwise above 1GHz

Spurious emissions,

315/915MHz

-49.2

-41.2

dBm

EIRP

dBm

EIRP

<200

µV/m at 3m below 960MHz.

<500

µV/m at 3m above 960MHz.

Harmonics 315MHz

-20

-41.2

dBc

dBm

nd, 3rd and 4th harmonic when the output power is maximum

6mV/m at 3m. (-19.6dBm EIRP)

th harmonic

Harmonics 915MHz

-20

-41.2

dBc

dBm

nd harmonic

rd, 4th and 5th harmonic

Table 7: RF Transmit Parameters

7.4

26 MHz Crystal Oscillator

TA=25°C, VDD=3.0V if nothing else is stated.

Parameter

Min

Typ

Max

Unit

Condition/Note

Crystal frequency

MHz

26 MHz and 27 MHz is supported.

Crystal frequency

accuracy

requirement

±40

ppm

This is the total tolerance including a) initial tolerance, b) ageing

and c) temperature dependence.

The acceptable crystal tolerance depends on RF frequency and

channel spacing / bandwidth.

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