ISO1228DFBR datasheet(10/44 Pages) TI1

10 / 44 page

5.9 Electrical Characteristics—DC Specification

(Over recommended operating conditions unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

SUPPLY VOLTAGE AND CURRENT

AVCC (UVLO+)

Positive-going UVLO threshold voltage -

Sink Mode

7.7

8.4

AVCC (UVLO-)

Negative-going UVLO threshold - Sink

Mode

5.5

AVCC (UVLO+)

Positive-going UVLO threshold voltage -

Source Mode

11.7

12.5

AVCC (UVLO-)

Negative-going UVLO threshold - Source

Mode

9.8

AVCC (HYS)

UVLO threshold hysteresis

1.7

VCC1 (UVLO+)

Positive-going UVLO threshold voltage

(VCC1)

1.53

1.71

VCC1 (UVLO-)

Negative-going UVLO threshold (VCC1)

1.3

1.41

VCC1 (HYS)

UVLO threshold hysteresis (VCC1)

0.08

0.13

IAVCC (SINK)

AVCC supply quiescent current

INx=HIGH or LOW DC

3.5

IAVCC (SRC)

AVCC supply quiescent current in source

mode

INx=HIGH or LOW DC

4.5

5.8

IVCC1

VCC1 supply disable current

INx=HIGH or LOW DC, OUT_EN = LOW

or FLOAT

IVCC1

VCC1 supply quiescent current

INx=HIGH or LOW DC, OUT_EN = VCC1

3.5

4.3

LOGIC I/O

VIT+ (EN)

Positive-going input logic threshold

voltage for OUT_EN, SDI, SCLK,

COMM_SEL and nCS pins

0.7 ×

VCC1

VIT– (EN)

Negative-going input logic threshold

voltage for OUT_EN, SDI, SCLK,

COMM_SEL and nCS pins

0.3 ×

VCC1

VHYS(EN)

Input hysteresis voltage for OUT_EN, SDI,

SCLK, COMM_SEL and nCS pins

0.15 ×

VCC1

IIL

Low-level input for SDI, SCLK,nRST,

BURST_EN and nCS pins

OUT_EN = VCC1 and COMM_SEL = VCC1

-15

μA

IIL

Low-level input for OUT_EN

-30

μA

IIH

High-level input for SDI, SCLK,

COMM_SEL, nRST, BURST_EN and nCS

pins

OUT_EN = VCC1 and COMM_SEL = VCC1

μA

IIH

High-level input for OUT_EN

μA

VOH

High-level output voltage on OUTx and

SDO pins.

VCC1= 1.71 V; IOH = –1 mA

VCC1 –

0.2

VOL

Low-level output voltage on OUTx, SDO,

nINT and nFAULT pins

VCC1= 1.71 V ; IOH = 1 mA

0.2

CURRENT LIMIT AND WIRE-BREAK

IINx + I(RPARx)

Sum of Current drawn through INx pins

and corresponding RPAR external resistor

(Sink Type)

RTHR = 0 Ω, RILIM = 0 kΩ

VIL < VINx < VIH

3.3

IINx + I(RPARx)

Sum of Current drawn through INx pins

and corresponding RPAR external resistor

(Sink Type)

RTHR = 0 Ω, RILIM = 0kΩ

VIH < VINx < 36

2.1

3.3

IINx + I(RPARx)

Sum of Current drawn through INx pins

and corresponding RPAR external resistor

(Sink Type)

RTHR = 0 Ω, RILIM = 1 kΩ

VIL < VINx < VIH

4.7

RTHR = 0 Ω, RILIM = 1 kΩ

VIH < VINx < 36 V

3.1

4.7

ISO1228

SLLSFN5A – JUNE 2023 – REVISED FEBRUARY 2024

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