Texas Instruments CC1150, Manual

Page: 9 / 66

CC1150
www.ti.com SWRS037B – JANUARY 2006 – REVISED MARCH 2015
Frequency Synthesizer Characteristics (continued)
T
c
= 25°C, VDD = 3.0 V if nothing else is stated. All measurement results obtained using the CC1150EM reference design
(see [1] and [2] ).
PARAMETER MIN TYP MAX UNIT CONDITION
@ 200 kHz offset from carrier,
RF carrier phase noise –90 dBc/Hz
carrier at 868 MHz
@ 500 kHz offset from carrier,
RF carrier phase noise –98 dBc/Hz
carrier at 868 MHz
@ 1 MHz offset from carrier,
RF carrier phase noise –106 dBc/Hz
carrier at 868 MHz
@ 2 MHz offset from carrier,
RF carrier phase noise –113 dBc/Hz
carrier at 868 MHz
@ 5 MHz offset from carrier,
RF carrier phase noise –119 dBc/Hz
carrier at 868 MHz
@ 10 MHz offset from carrier,
RF carrier phase noise –127 dBc/Hz
carrier at 868 MHz
Time from leaving the IDLE state until
arriving in the FSTXON or TX state, when
PLL turn-on / hop time 85.1 88.4 88.4 µs
not performing calibration.
Crystal oscillator running.
Calibration can be initiated manually or
XOSC
18739 automatically before entering or after leaving
cycles
TX.
PLL calibration time
Min/typ/max time is for 27/26/26 MHz crystal
694 721 721 µs
frequency.
4.9 Analog Temperature Sensor
(1)
T
c
= 25°C, VDD = 3.0 V if nothing else is stated.
PARAMETER MIN TYP MAX UNIT CONDITION
Output voltage at –40°C 0.651 V
Output voltage at 0°C 0.747 V
Output voltage at +40°C 0.847 V
Output voltage at +80°C 0.945 V
Temperature coefficient 2.45 mV/°C Fitted from –20°C to +80°C
From –20°C to +80°C
when using
Absolute error in calculated temperature –2
(2)
2
(2)
°C 2.45 mV / °C, after 1-point
calibration at room
temperature
Current consumption increase when
0.3 mA
enabled
(1) It is necessary to write 0xBF to the PTEST register to use the analog temperature sensor in the IDLE state.
(2) Indicated minimum and maximum error with 1-point calibration is based on simulated values for typical process parameters
4.10 DC Characteristics
T
c
= 25°C if nothing else stated.
DIGITAL INPUTS/OUTPUTS MIN MAX UNIT CONDITION
Logic "0" input voltage 0 0.7 V
Logic "1" input voltage VDD – 0.7 VDD V
Logic "0" output voltage 0 0.5 V For up to 4 mA output current
Logic "1" output voltage VDD – 0.3 VDD V For up to 4 mA output current
Logic "0" input current N/A –1 µA Input equals 0 V
Logic "1" input current N/A 1 µA Input equals VDD
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Specifications 9
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