16-MHz RC OSCILLATOR

RSSI/CCA CHARACTERISTICS

FREQEST CHARACTERISTICS

FREQUENCY SYNTHESIZER CHARACTERISTICS

ANALOG TEMPERATURE SENSOR

CC2530F32, CC2530F64, CC2530F128, CC2530F256

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

16

MHz

Uncalibrated frequency accuracy

±18%

Calibrated frequency accuracy

±0.6%

±1%

Start-up time

10

µs

50

µs

(1)

The calibrated 16-MHz RC oscillator frequency is the 32-MHz XTAL frequency divided by 2.

(2)

When the 16-MHz RC oscillator is enabled, it is calibrated when a switch from the 16-MHz RC oscillator to the 32-MHz crystal oscillator

is performed while SLEEPCMD.OSC_PD is set to 0.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RSSI range

100

dB

Absolute uncalibrated RSSI/CCA accuracy

±4

dB

73

dB

Step size (LSB value)

1

dB

(1)

Real RSSI = Register value – offset

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FREQEST range

±250

kHz

FREQEST accuracy

±40

kHz

20

kHz

Step size (LSB value)

7.8

kHz

(1)

Real FREQEST = Register value – offset

otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

At ±1-MHz offset from carrier

–110

Phase noise, unmodulated carrier

At ±2-MHz offset from carrier

–117

dBc/Hz

At ±5-MHz offset from carrier

–122

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output at 25°C

1480

12-bit ADC

Temperature coefficient

4.5

/10°C

Voltage coefficient

1

/0.1 V

Measured using integrated ADC using

Initial accuracy without calibration

±10

°C

internal bandgap voltage reference and

maximum resolution

Accuracy using 1-point calibration (entire

±5

°C

temperature range)

Current consumption when enabled (ADC

0.5

mA

current not included)

8

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Product Folder Link(s): CC2530F32 CC2530F64 CC2530F128 CC2530F256