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Chipcon
Chipcon
Chipcon
Chipcon
SmartRF
SmartRF
SmartRF
SmartRF â CC1010
Chipcon AS
SmartRFâ CC1010 PRELIMINARY Datasheet (rev. 1.0) 2002-09-18
Page 10 of 133
Parameter
Min.
Typ.
Max.
Unit
Condition
RSSI accuracy
± 6
dB
See p. 115 for details
RSSI linearity
± 2
dB
Frequency Synthesiser
Section
Crystal Oscillator Frequency
3
24
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 30
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
12
12
12
12
20
16
16
12
30
30
16
16
pF
pF
pF
pF
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
5
1.5
2
ms
ms
ms
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