AM261...ZEJ datasheet(93/218 Pages) TI2

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6.8.3 Comparator Subsystem A (CMPSSA)

SUBGROUP

PARAMETER

MIN

TYP

MAX

UNIT

Comparator

Power-up time

µs

Comparator input range

0.1

VDDA33(1) – 50mV

Input referred offset error

–20

Hysteresis (H1)

LSB

Hysteresis (H2)

LSB

Hysteresis (H3)

LSB

Hysteresis (H4)

LSB

Propagation delay

DAC

DAC_VREF reference voltage

1.71

1.8

1.89

DAC output range

0.1

Minimum of

33/18 × DAC_VREF or

VDDA33(1) – 50mV

Static offset error

–45

Static gain error

–2

2 % of FSR

Static DNL

>–1

LSB

Static INL

–16

LSB

Settling time

µs

Resolution

bits

DAC output disturbance (comparator trip

kickback)

–100

100

LSB

DAC output disturbance (comparator trip

kickback)

200

DAC_VREF loading

kΩ

Common

Input Leakage

–1.2

0.1

1.2

µA

Power supply (VDDA33)

3.13

3.3

3.46

Power supply (VDDA18)

1.71

1.8

1.89

Power consumption (VDDA33)

900

µA

Power consumption (VDDA18)

120

µA

Failsafe Input current injection

(1)

VDDA33 is the voltage on the corresponding power-supply pin(s) on the IC.

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AM2612, AM2611, AM2611-Q1, AM2612-Q1

SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025

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