CC1110-RTY1 datasheet(16/203 Pages) TI

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CC1110

CC1110 PRELIMINARY Datasheet (Rev. 1.01) SWRS033A

Page 16 of 202

Parameter

Min

Typ

Max

Unit

Condition/Note

ESR

100

Ω

Start-up time

300

µs

Measured on Chipcon’s

CC1110 EM reference design.

Table 8: 26 MHz Crystal Oscillator Parameters

7.5

32.768 kHz Crystal Oscillator

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

Parameter

Min

Typ

Max

Unit

Condition/Note

Crystal frequency

32.768

kHz

ESR

130

Ω

0.9

2.0

Start-up time

450

Table 9: 32.768 kHz Crystal Oscillator Parameters

7.6

Low Power RC Oscillator

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

Parameter

Min

Typ

Max

Unit

Condition/Note

Calibrated frequency

34.6

34.7

kHz

Calibrated RC Oscillator frequency is XTAL

frequency divided by 750

Frequency accuracy after

calibration

+0.3

-10

Temperature coefficient

+0.4

% /

°C

Frequency drift when temperature changes

after calibration

Supply voltage coefficient

% / V

Frequency drift when supply voltage changes

after calibration

Initial calibration time

When the RC Oscillator is enabled, calibration

is continuously done in the background as long

as the crystal oscillator is running.

Wake-up period

58µ

59650

Seconds

Programmable, dependent on XTAL frequency

Table 10: Low Power RC Oscillator parameters

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