DLPC3470 datasheet(21/70 Pages) TI1

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DLPC3470

www.ti.com

DLPS110 – APRIL 2018

Product Folder Links: DLPC3470

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(1)

VILD(AC) min applies to undershoot.

(2)

VIHD(AC) max applies to overshoot.

(3)

Signal group 1 output slew rate for rising edge is measured between VILD(DC) to VIHD(AC).

(4)

Signal group 1 output slew rate for falling edge is measured between VIHD(DC) to VILD(AC).

(5)

Signal group 1: See Figure 1.

(6)

Signal groups 2 and 3 output slew rate for rising edge is measured between VILD(AC) to VIHD(AC).

6.9 Low-Speed SDR Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

Operating voltage

VCC18 (all signal groups)

1.64

1.96

DC input high voltage

VIHD(DC)

Signal group 1

All

0.7 × VCC18

VCC18 + 0.5

DC input low voltage(1)

VILD(DC)

Signal group 1

All

–0.50

0.3 × VCC18

AC input high voltage(2)

VIHD(AC)

Signal group 1

All

0.8 × VCC18

VCC18 + 0.5

AC input low voltage

VILD(AC)

Signal group 1

All

–0.5

0.2 × VCC18

Slew rate (3)(4)(5)(6)

Signal group 1

3.0

V/ns

Signal group 2

0.25

Signal group 3

0.5

Figure 1. Low Speed (LS) I/O Input Thresholds

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