
DS26503 T1/E1/J1 BITS Element
113 of 122
19.2 Nonmultiplexed Bus
Table 19-2. AC Characteristics, Non-Mux Parallel Port
(VDD = 3.3V ±5%, TA = 0°C to +70°C for DS26503L; VDD = 3.3V ±5%, TA = -40°C to +85°C for
DS26503LN.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Setup Time for A0 to A7, Valid to
CS Active
t1
0
ns
Setup Time for
CS Active to
Either
RD, WR, or DS Active
t2
0
ns
Delay Time from Either
RD or
DS Active to Data Valid
t3
75
ns
Hold Time from Either
RD, WR,
or
DS Inactive to CS Inactive
t4
0
ns
Hold Time from
CS Inactive to
Data Bus Three-State
t5
5
20
ns
Wait Time from Either
WR or DS
Activate to Latch Data
t6
75
ns
Data Setup Time to Either
WR or
DS Inactive
t7
10
ns
Data Hold Time from Either
WR
or
DS Inactive
t8
10
ns
Address Hold from Either
WR or
DS Inactive
t9
10
ns
Note 1:
The timing parameters listed in this table are guaranteed by design (GBD).