DS2154 Dallas Semiconducotr, DS2154 Datasheet - Page 85

• Manufacturer Part Number: DS2154
• Description: Enhanced E1 Single Chip Transceiver
• Manufacturer: Dallas Semiconducotr

AC CHARACTERISTICS -
NON-MULTIPLEXED PARALLEL
PORT (MUX=0)
See Figures 14-10 to 14-13 for details.
INTEL BUS READ AC TIMING (BTS=0/MUX=0) Figure 14-10
PARAMETER
Set Up Time for A0 to A7 Valid to
Active
Set Up Time for
Delay Time from either
Active to Data Valid
Hold Time from either
Inactive to CS Inactive
Hold Time from
Bus 3-state
Wait Time from either
Active to Latch Data
Data Set Up Time to either
Inactive
Data Hold Time from either
Inactive
Address Hold from either
Inactive
RD
,
WR
, or
DS
CS
Active
CS
Active to either
Inactive to Data
WR
RD
RD
WR
,
WR
or
or
WR
WR
or
DS
DS
or
, or
or
DS
DS
CS
DS
DS
SYMBOL
-40 C to +85 C; V
t1
t2
t3
t4
t5
t6
t7
t8
t
85 of 87
9
(0 C to 70 C; V
MIN
75
10
10
10
0
0
0
5
TYP
DD
DD
=5V =5% for DS2154TN)
=5V =5% for DS2154T;
MAX
75
20
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
DS2154