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CC11x1-Q1
SWRS076B – 11-07-22-013 - APRIL 2009 – REVISED APRIL 2010
2.11 Frequency Synthesizer Characteristics
V
= 1.8 V to 3.3 V, f
= 26 MHz, without forward error correction (unless otherwise noted). All voltages refer to GND.
DD
REF
Typical values at T
= 25°C, V
A
PARAMETER
Synthesizer frequency
26-MHz or 27-MHz f
resolution
is equal for all frequency bands
Single sideband noise power in dBc/Hz
Phase noise at 50-kHz
measured at nominal supply over all frequency
offset
bands at maximum power setting
Single sideband noise power in dBc/Hz
Phase noise at 100-kHz
measured at nominal supply over all frequency
offset
bands at maximum power setting
Single sideband noise power in dBc/Hz
Phase noise at 200-kHz
measured at nominal supply over all frequency
offset
bands at maximum power setting
Single sideband noise power in dBc/Hz
Phase noise at 500-kHz
measured at nominal supply over all frequency
offset
bands at maximum power setting
Single sideband noise power in dBc/Hz
Phase noise at 1-MHz
measured at nominal supply over all frequency
offset
bands at maximum power setting
Time from IDLE state crystal oscillator running
Synthesizer turn-on time
until arriving the RX, FSTXON, or TX state,
/ hop time
RC oscillator calibration disabled
Time from IDLE state crystal oscillator running
Synthesizer turn-on time
until arriving the RX, FSTXON, or TX state,
with synthesizer calibration
Synthesizer RX/TX
Time to switch from RX to TX
settling time
Synthesizer TX/RX
Time to switch from TX to RX
settling time
Synthesizer calibration
Manual triggered calibration before entering or
time
after leaving the RX/TX state
14
Electrical Specifications
= 3 V.
DD
TEST CONDITIONS
, Frequency resolution
REF
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T
MIN
A
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
–40°C to 105°C
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TYP
MAX
UNIT
f
/2
Hz
REF
16
–80
dBc/Hz
–85
dBc/Hz
–92
dBc/Hz
–100
dBc/Hz
–100
dBc/Hz
110
µs
850
µs
10
µs
25
µs
18739
f
cycles
REF
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