CC2640R2FYFVT.B datasheet(27/74 Pages) TI2

27 / 74 page

8.21 Continuous Time Comparator

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage range

VDDS

External reference voltage

VDDS

Internal reference voltage

DCOUPL as reference

1.27

Offset

Hysteresis

Decision time

Step from –10 mV to 10 mV

0.72

µs

Current consumption when enabled(1)

8.6

µA

(1)

Additionally, the bias module must be enabled when running in standby mode.

8.22 Low-Power Clocked Comparator

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage range

VDDS

Clock frequency

kHz

Internal reference voltage, VDDS / 2

1.49–1.51

Internal reference voltage, VDDS / 3

1.01–1.03

Internal reference voltage, VDDS / 4

0.78–0.79

Internal reference voltage, DCOUPL / 1

1.25–1.28

Internal reference voltage, DCOUPL / 2

0.63–0.65

Internal reference voltage, DCOUPL / 3

0.42–0.44

Internal reference voltage, DCOUPL / 4

0.33–0.34

Offset

Hysteresis

Decision time

Step from –50 mV to 50 mV

clock-cycle

Current consumption when enabled

362

8.23 Programmable Current Source

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Current source programmable output range

0.25–20

µA

Resolution

0.25

µA

Current consumption(1)

Including current source at maximum

programmable output

µA

(1)

Additionally, the bias module must be enabled when running in standby mode.

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CC2640R2F

SWRS204C – DECEMBER 2016 – REVISED SEPTEMBER 2020

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