IMXRT1024IEC datasheet(59/90 Pages) NXP

59 / 90 page

Electrical characteristics

i.MX RT1024 Crossover Processors Data Sheet for Industrial Products, Rev. 0, 11/2020

NXP Semiconductors

Figure 35. Minimum Sample Time Vs Ras (Cas = 10 pF)

4.7.3

ACMP

Table 52 lists the ACMP electrical specifications.

Table 52. Comparator and 6-bit DAC electrical specifications

Symbol

Description

Min.

Typ.

Max.

Unit

VDD

Supply voltage

3.0

—

3.6

IDDHS

Supply current, High-speed mode

(EN = 1, PMODE = 1)

—

347

—

A

IDDLS

Supply current, Low-speed mode

(EN = 1, PMODE = 0)

—42

—

A

VAIN

Analog input voltage

VSS

—VDD

VAIO

Analog input offset voltage

—

Analog comparator hysteresis1

• CR0[HYSTCTR] = 00

—

• CR0[HYSTCTR] = 01

—

• CR0[HYSTCTR] = 10

—

108

• CR0[HYSTCTR] = 11

—

184

VCMPOH

Output high

VDD - 0.5

—

VCMPOI

Output low

—

0.5

tDHS

Propagation delay, high-speed

mode (EN = 1, PMODE = 1)2

—25

tDLS

Propagation delay, low-speed

mode (EN = 1, PMODE = 0)2

—50

tDInit

Analog comparator initialization

delay3

—1.5

—

s

IDAC6b

6-bit DAC current adder (enabled) —

—

A

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