DS21348 Dallas Semiconducotr, DS21348 Datasheet - Page 64

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DS21348

Manufacturer Part Number
DS21348
Description
3.3V E1/T1/J1 Line Interface
Manufacturer
Dallas Semiconducotr
Datasheet

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AC CHARACTERISTICS—NONMULTIPLEXED PARALLEL PORT
(BIS1 = 0, BIS0 = 1)
Setup Time for A0 to
A4, Valid to CS* Active
Setup Time for CS*
Active to Either RD*,
WR*, or DS* Active
Delay Time from Either
RD* or DS* Active to
Data Valid
Hold Time from Either
RD*, WR*, or DS*
Inactive to CS* Inactive
Hold Time from CS*
Inactive to Data Bus
3-State
Wait Time from Either
WR* or DS* Active to
Latch Data
Data Setup Time to
Either WR* or DS*
Inactive
Data Hold Time from
Either WR* or DS*
Inactive
Address Hold from
Either WR* or DS*
Inactive
See Figure 12-4, Figure 12-5, Figure 12-6, and Figure 12-7
PARAMETER
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t9
MIN
75
10
10
10
0
0
0
5
64 of 73
TYP
(-40°C to +85°C; V
MAX
75
20
UNITS
DD
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 3.3V ± 5%)
NOTES

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