MBI5027 Ver la hoja de datos (PDF) - Unspecified

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MBI5027

16-bit Constant Current LED Sink Driver with Error Detection

Unspecified 

MBI5027

16-bit Constant Current LED Sink Driver with Error Detection

Switching Characteristics

Characteristic

Symbol Condition Min. Typ. Max. Unit

CLK - OUTn

tpLH1

-

50

100

ns

Propagation Delay Time LE(ED1) - OUTn

tpLH2

(“L” to “H”)

OE (ED2) - OUTn

tpLH3

-

50

100

ns

-

20

100

ns

CLK - SDO

tpLH

15

20

-

ns

CLK - OUTn

tpHL1

VDD=5.0 V

VDS=0.8 V

-

100 150

ns

Propagation Delay Time LE(ED1) - OUTn

tpHL2

VIH=VDD

-

100 150

ns

(“H” to “L”)

OE (ED2) - OUTn

tpHL3

VIL=GND

Rext=300 Ω

-

50

150

ns

CLK - SDO

tpHL

VL=4.0 V

15

20

-

ns

CLK

tw(CLK)

RL=52 Ω

CL=10 pF

20

-

-

ns

Pulse Width

LE(ED1)

tw(L)

20

-

-

ns

OE (ED2)

tw(OE)

200

-

-

ns

Hold Time for LE(ED1)

th(L)

5

-

-

ns

Setup Time for LE(ED1)

tsu(L)

5

-

-

ns

Maximum CLK Rise Time

tr**

-

-

500

ns

Maximum CLK Fall Time

tf**

-

-

500

ns

Output Rise Time of Iout

tor

-

70

200

ns

Output Fall Time of Iout

tof

-

40

120

ns

**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.

Test Circuit for Switching Characteristics

IDD

IOUT

VIH, VIL

VDD

OE(ED2)

Function

CLK

...OUT0

Generator

LE(ED1)

OUT15

RL

SDI

R - EXT GND

SDO

CL

Logic input

waveform

VIH = 5V

Iref

VL

CL

VIL = 0V

tr = tf = 10 ns

- 11 -

April 2003, V0.8-4

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