CC2652R datasheet(26/58 Pages) TI

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7.15.2.1 Digital-to-Analog Converter (DAC) Characteristics (continued)

Tc = 25 °C, VDDS = 3.0 V, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Max code output voltage

variation(2)

Load = Low Power Clocked

Comparator

VREF = VDDS= 3.8 V

±2.92

LSB(1)

VREF =VDDS= 3.0 V

±3.06

VREF = VDDS= 1.8 V

±3.91

VREF = DCOUPL, pre-charge ON

±7.84

VREF = DCOUPL, pre-charge OFF

±4.06

VREF = ADCREF

±6.94

Output voltage range(2)

Load = Continuous Time

Comparator

VREF = VDDS = 3.8 V, code 1

0.03

VREF = VDDS = 3.8 V, code 255

3.62

VREF = VDDS= 3.0 V, code 1

0.02

VREF = VDDS= 3.0 V, code 255

2.86

VREF = VDDS= 1.8 V, code 1

0.01

VREF = VDDS = 1.8 V, code 255

1.71

VREF = DCOUPL, pre-charge OFF, code 1

0.01

VREF = DCOUPL, pre-charge OFF, code 255

1.21

VREF = DCOUPL, pre-charge ON, code 1

1.27

VREF = DCOUPL, pre-charge ON, code 255

2.46

VREF = ADCREF, code 1

0.01

VREF = ADCREF, code 255

1.41

Output voltage range(2)

Load = Low Power Clocked

Comparator

VREF = VDDS = 3.8 V, code 1

0.03

VREF = VDDS= 3.8 V, code 255

3.61

VREF = VDDS= 3.0 V, code 1

0.02

VREF = VDDS= 3.0 V, code 255

2.85

VREF = VDDS = 1.8 V, code 1

0.01

VREF = VDDS = 1.8 V, code 255

1.71

VREF = DCOUPL, pre-charge OFF, code 1

0.01

VREF = DCOUPL, pre-charge OFF, code 255

1.21

VREF = DCOUPL, pre-charge ON, code 1

1.27

VREF = DCOUPL, pre-charge ON, code 255

2.46

VREF = ADCREF, code 1

0.01

VREF = ADCREF, code 255

1.41

External Load

INL

Integral nonlinearity

VREF = VDDS, FDAC = 250 kHz

±1

LSB(1)

VREF = DCOUPL, FDAC = 250 kHz

±1

VREF = ADCREF, FDAC = 250 kHz

±1

DNL

Differential nonlinearity

VREF = VDDS, FDAC = 250 kHz

±1

LSB(1)

Offset error

VREF = VDDS= 3.8 V

±0.40

LSB(1)

VREF = VDDS= 3.0 V

±0.50

VREF = VDDS = 1.8 V

±0.75

VREF = DCOUPL, pre-charge ON

±1.55

VREF = DCOUPL, pre-charge OFF

±1.30

VREF = ADCREF

±1.10

Max code output voltage

variation

VREF = VDDS= 3.8 V

±1.00

LSB(1)

VREF = VDDS= 3.0 V

±1.00

VREF = VDDS= 1.8 V

±1.00

VREF = DCOUPL, pre-charge ON

±3.45

VREF = DCOUPL, pre-charge OFF

±2.10

VREF = ADCREF

±1.90

CC2652R7

SWRS253 – MAY 2021

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