C2510Fx / CC2511Fx
7.8 Frequency Synthesizer Characteristics
TA = 25 °C, VDD = 3.0 V if nothing else stated. All measurement results are obtained using the
CC2510EM reference designs ([1]).
Parameter
Min
Typ
Max
Unit
Condition/Note
Programmed frequency
resolution
367
397
412
Hz
24 - 27 MHz crystal.
Frequency resolution = fXOSC / 216
Synthesizer frequency
tolerance
±40
ppm
Given by crystal used. Required accuracy (including
temperature and aging) depends on frequency band and
channel bandwidth / spacing.
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
RF carrier phase noise
PLL turn-on / hop time3
-77
-77
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
µs
@ 50 kHz offset from carrier
@ 100 kHz offset from carrier
@ 200 kHz offset from carrier
@ 500 kHz offset from carrier
@ 1 MHz offset from carrier
@ 2 MHz offset from carrier
@ 5 MHz offset from carrier
@ 10 MHz offset from carrier
-78
-88
-98
-107
-116
-125
88.4
85.1
95.8
Time from leaving the IDLE state until arriving in the RX,
FSTXON, or TX state, when not performing calibration.
Crystal oscillator running.
PLL RX/TX settling time3
PLL TX/RX settling time3
PLL calibration time3
9.3
20.7
694
9.6
21.5
721
10.4
23.3
Settling time for the 1·IF frequency step from RX to TX
Settling time for the 1·IF frequency step from TX to RX
µs
µs
µs
780.8
Calibration can be initiated manually or automatically
before entering or after leaving RX/TX.
Table 16: Frequency Synthesizer Parameters
7.9 Analog Temperature Sensor
TA= 25 °C, VDD = 3.0V if nothing else stated. All measurement results are obtained using the
CC2510EM reference designs ([1]).
Parameter
Min
Typ
Max
Unit
Condition/Note
0.654
0.750
0.848
0.946
2.43
0
V
V
V
V
Output voltage at -40 °C
Output voltage at 0 °C
Output voltage at +40 °C
Output voltage at +80 °C
Temperature coefficient
mV/°C Fitted from -20 °C to +80 °C
Error in calculated
temperature, calibrated
-2 *
2 *
°C
From -20°C to +80°C when using 2.43 mV / °C, after 1-point
calibration at room temperature
* The indicated minimum and maximum error with 1-point
calibration is based on measured values for typical process
parameters
Current consumption
0.3
mA
increase when enabled
Table 17: Analog Temperature Sensor Parameters
3
Min figures are given using fXOSC = 27 MHz. Typ figures are given using fXOSC = 26 MHz, and Max
figures are given using fXOSC = 24 MHz.
SWRS055D
Page 19 of 243
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
