PDSP1880 Datasheet, PDF (4/15 Pages) OSRAM GmbH – Alphanumeric Programmable Display™

PDSP1880, PDSP1881, PDSP1882, PDSP1883, PDSP1884
Enlarged Character Format
Dimensions in mm (inch)
2.49 (0.098)
C0 C1 C2 C3 C4
R1
R2
R3
R4
R5
R6
R7
0.56 (0.022) typ.
IDOD5015
Write Cycle Timing Diagram
Switching Specifications
(over operating temperature range and V_CC=4.5 V)
Symbol Description
Min.
T_acc
Display Access Time—Write
210
T_acc
Display Access Time—Read
230
T_acs
Address Setup Time to CE
10
T_ce
Chip Enable Active Time—Write 140
T_ce
Chip Enable Active Time—Read 160
T_ach
Address Hold Time to CE
20
T_cer
Chip Enable Recovery Time
60
T_ces
Chip Enable Active Prior to
140
Rising Edge—Write
T_ces
Chip Enable Active Prior to
160
Rising Edge—Read
T_ceh
Chip Enable Hold to Rising Edge 0
of Read/Write Signal
T_w
Write Active Time
100
T_wd
Data Valid Prior to
50
Rising Edge of Write Signal
T_dh
Data Write Time
20
T_r
Chip Enable Active Prior to Valid 160
Data
T_rd
Read Active Prior to Valid Data 95
T_df
Read Data Float Delay
10
T_rc
Reset Active Time
300
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A0-A3
FL
Tacs
CE
Tacc
Tach
Tce
Tcer
Tacs
Tces
Tceh
Tw
WR
D0-D7
Twd
Tdh
2006-03-30
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