PDSP1880 datasheet(4/15 Pages) OSRAM

4 / 15 page

PDSP1880, PDSP1881, PDSP1882, PDSP1883, PDSP1884

2006-03-30

Enlarged Character Format

Dimensions in mm (inch)

Write Cycle Timing Diagram

IDOD5015

C0 C1 C2

2.49 (0.098)

0.56 (0.022) typ.

Switching Specifications

(over operating temperature range and V

CC=4.5 V)

Symbol

Description

Min.

Units

acc

Display Access Time—Write

210

acc

Display Access Time—Read

230

acs

Address Setup Time to CE

Chip Enable Active Time—Write

140

Chip Enable Active Time—Read

160

ach

Address Hold Time to CE

cer

Chip Enable Recovery Time

ces

Chip Enable Active Prior to

Rising Edge—Write

140

ces

Chip Enable Active Prior to

Rising Edge—Read

160

ceh

Chip Enable Hold to Rising Edge

of Read/Write Signal

Write Active Time

100

Data Valid Prior to

Rising Edge of Write Signal

Data Write Time

Chip Enable Active Prior to Valid

Data

160

Read Active Prior to Valid Data

Read Data Float Delay

Reset Active Time

300

Tacc

Twd

Tdh

Tces

Tcer

Tceh

Tacs

Tach

Tacs

A0-A3

Tce

D0-D7

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