PA5026

16-Bit

Constant Current LED Sink Driver

ANALOG PRODUCTS DIVISION

561 E Elliot Road.#175 Chandler, AZ 85225 Tel: (480)539-2900. Fax: (480)632-1715.

6

www.protekanalog.com

Not for use in any life support systems.

95180. Rev.2. 09/09

TEST CIRCUIT

Test conditions: for above figure

SWITCHING CHARACTERISTICS

Characteristic

Symbol

Condition

Min.

Typ.

Max.

Unit

CLK - OUTn

tpLH1

-

100

150

ns

LE - OUTn

tpLH2

-

100

150

ns

OE - OUTn

tpLH3

-

50

150

ns

Propagation Delay Time

(“L” to “H”)

CLK - SDO

tpL

H

15

20

-

ns

CLK - OUTn

tpHL1

-

50

100

ns

LE - OUTn

tpHL2

-

50

100

ns

OE - OUTn

tpHL3

-

20

100

ns

Propagation Delay Time

(“H” to “L”)

CLK - SDO

tpHL

15

20

-

ns

CLK

tw(CLK)

20

-

-

ns

LE

tw(L)

20

-

-

ns

Pulse Width

OE

tw(OE)

200

-

-

ns

Hold Time for LE

th(L)

5

-

-

ns

Setup Time for LE

tsu(L)

5

-

-

ns

Hold Time for SDI

th(D)

10

-

-

ns

Setup Time for SDI

tsu(

D)

VDD=5.0 V

VDS=0.8 V

VIH=VDD

VIL=GND

Rext=300 Ω

VL=4.0 V

RL=52 Ω

CL=10 pF

5

-

-

ns

Clock Frequency

FCLK

Cascade

Operation

-

-

25.0

MHz

Maximum CLK Rise Time

tr**

-

-

500

ns

Maximum CLK Fall Time

tf**

-

-

500

ns

Output Rise Time of Vout (turn off)

tor

-

70

200

ns

PA5026

OE

CLK

SW-

MATRIX

21

3

4

2

23

24

22

20

5

LE

SDI

R-EXT

GND

1

SDO

OUT15

OUT0