CC2510FX Datasheet, PDF (19/244 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

C2510Fx / CC2511Fx
7.8 Frequency Synthesizer Characteristics
T_A = 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
Synthesizer frequency
tolerance
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
PLL RX/TX settling time³
PLL TX/RX settling time³
PLL calibration time³
367 397 412
±40
-77
-77
-78
-88
-98
-107
-116
-125
85.1 88.4 95.8
9.3 9.6 10.4
20.7 21.5 23.3
694 721 780.8
Hz
ppm
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
µs
µs
µs
µs
24 - 27 MHz crystal.
Frequency resolution = f_XOSC / 2¹⁶
Given by crystal used. Required accuracy (including
temperature and aging) depends on frequency band and
channel bandwidth / spacing.
@ 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
Time from leaving the IDLE state until arriving in the RX,
FSTXON, or TX state, when not performing calibration.
Crystal oscillator running.
Settling time for the 1·IF frequency step from RX to TX
Settling time for the 1·IF frequency step from TX to RX
Calibration can be initiated manually or automatically
before entering or after leaving RX/TX.
Table 16: Frequency Synthesizer Parameters
7.9 Analog Temperature Sensor
T_A= 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
Output voltage at -40 °C
Output voltage at 0 °C
Output voltage at +40 °C
Output voltage at +80 °C
Temperature coefficient
Error in calculated
temperature, calibrated
Current consumption
increase when enabled
0.654
V
0.750
V
0.848
V
0.946
V
2.43
-2 ^*
0
mV/°C Fitted from -20 °C to +80 °C
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
0.3
mA
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 f_XOSC = 24 MHz.
SWRS055D
Page 19 of 243