CC1010-RTY1 datasheet(12/152 Pages) TI

Il numero della parte	CC1010-RTY1

Spiegazioni elettronici	Single Chip Very Low Power RF Transceiver with 8051-Compatible Microcontroller

PDF	152 Pages

Scroll/Zoom	100%

Produttore elettronici	TI [Texas Instruments]

Homepage	http://www.ti.com

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12 / 152 page

CC1010

SWRS047

Page 12 of 152

11. Frequency synthesizer section

Parameter

Min.

Typ.

Max.

Unit

Condition

Crystal Oscillator Frequency

MHz

Crystal frequency can be 3-4,

6-8 or 9-24 MHz.

Recommended frequencies

are 3.6864, 7.3728, 11.0592,

14.7456, 18.4320 and

22.1184 MHz. See page 32

for details

Crystal frequency accuracy

requirement

± 50

± 25

ppm

433 MHz

868 MHz

The crystal frequency

accuracy and drift (ageing

and temperature

dependency) will determine

the frequency accuracy of the

transmitted signal.

Crystal operation

Parallel

C171 and C181 are loading

capacitors

Crystal load capacitance

3-4 MHz, 20 pF recommended

6-8 MHz, 16 pF recommended

9-16 MHz, 16 pF recommended

16-24 MHz, 12 pF recommended

Crystal oscillator start-up time

1.5

3.6864 MHz, 16 pF load

7.3728 MHz, 16 pF load

16 MHz, 16 pF load

Output signal phase noise

-85

dBc/Hz

At 100 kHz offset from carrier

PLL lock time (RX / TX turn

time)

200

µs

PLL turn-on time

250

µs

Table 10. Frequency synthesizer characteristics

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