CC2510FX Datasheet, PDF (17/253 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

CC2510Fx / CC2511Fx
7.8 Frequency Synthesizer Characteristics
T_A=25°C, VDD=3.0V if nothing else stated. Measured on Chipcon’s CC2510Fx EM reference
design.
Parameter
Min Typ
Max Unit
Condition/Note
Programmed
frequency resolution
397
F_XOSC/
2¹⁶
412 Hz
26-27 MHz crystal.
Synthesizer frequency
±40
tolerance
ppm
Given by crystal used. Required accuracy (including
temperature and aging) depends on frequency band and
channel bandwidth / spacing.
RF carrier phase noise
–78
dBc/Hz @ 50 kHz offset from carrier
RF carrier phase noise
–78
dBc/Hz @ 100 kHz offset from carrier
RF carrier phase noise
–81
dBc/Hz @ 200 kHz offset from carrier
RF carrier phase noise
–90
dBc/Hz @ 500 kHz offset from carrier
RF carrier phase noise
–100
dBc/Hz @ 1 MHz offset from carrier
RF carrier phase noise
–108
dBc/Hz @ 2 MHz offset from carrier
RF carrier phase noise
–116
dBc/Hz @ 5 MHz offset from carrier
RF carrier phase noise
–127
dBc/Hz @ 10 MHz offset from carrier
PLL turn-on / hop time
90
µs 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 and
10
TX/RX settling time
µs Settling time for the 1xIF frequency step from RX to TX,
and vice versa.
PLL calibration time
18739
XOSC Calibration can be initiated manually, or automatically
cycles before entering or after leaving RX/TX.
0.69 0.72 0.72
ms Min/typ/max time is for 27/26/26 MHz crystal frequency.
Table 14: Frequency Synthesizer Parameters
7.9 Analog Temperature Sensor
T_A=25°C, VDD=3.0V if nothing else stated. Measured on Chipcon’s CC2510Fx EM reference
design.
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
Output voltage at +120°C
Temperature coefficient
Error in calculated
temperature, calibrated
Current consumption
increase when enabled
0.660
0.755
0.859
0.958
1.056
2.54
±2
0.3
V
V
V
V
V
mV/°C Fitted from –20°C to +80°C
°C
From –20°C to +80°C when using 2.54mV / °C,
after 1-point calibration at room temperature
mA
Table 15: Analog Temperature Sensor Parameters
CC2510Fx/CC2511Fx PRELIMINARY Data Sheet (Rev. 1.2) SWRS055A Page 17 of 252