TLC5925

SLVS765B – OCTOBER 2008 – REVISED SEPTEMBER 2015

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6.10 Switching Characteristics: VDD = 5.5 V

VDD = 5.5 V, TJ = –40°C to 125°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH1

Low-to-high propagation delay time, CLK to OUTn

20

35

55

ns

tPLH2

Low-to-high propagation delay time, LE to OUTn

20

35

55

ns

tPLH3

Low-to-high propagation delay time, OE to OUTn

20

35

55

ns

tPLH4

Low-to-high propagation delay time, CLK to SDO

20

30

ns

tPHL1

High-to-low propagation delay time, CLK to OUTn

15

28

42

ns

tPHL2

High-to-low propagation delay time, LE to OUTn

15

28

42

ns

tPHL3

High-to-low propagation delay time, OE to OUTn

15

28

42

ns

tPHL4

High-to-low propagation delay time, CLK to SDO

20

30

ns

tw(CLK)

Pulse duration, CLK

10

ns

VIH = VDD, VIL = GND,

tw(L)

Pulse duration LE

Rext = 840 Ω, VL = 4 V,

10

ns

RL = 88 Ω, CL = 10 pF

tw(OE)

Pulse duration, OE

200

ns

th(D)

Hold time, SDI

2

ns

tsu(D)

Setup time, SDI

3

ns

th(L)

Hold time, LE

5

ns

tsu(L)

Setup time, LE

5

ns

tr

Rise time, CLK (1)

500

ns

tf

Fall time, CLK (1)

500

ns

tor

Rise time, outputs (off)

25

45

65

ns

tof

Rise time, outputs (on)

7

12

20

ns

fCLK

Clock frequency

Cascade operation

30

MHz

(1)

If the devices are connected in cascade and tr or tf is large, it may be critical to achieve the timing required for data transfer between two

cascaded devices.

8

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