MO SEL VITELIC
V53C8125H
Notes:
1.
I
is dependent on output loading when the device output is selected. Specified I (max.) is measured with the
C
C
C
C
output open.
2.
I
is dependent upon the number of address transitions. Specified I (max.) is measured with a maximum of two
CC
CC
transitions per address cycle in Fast Page Mode.
3. Specified V (min.) is steady state operating. During transitions, V (min.) may undershoot to Ò1.0 V for a period
IL
IL
not to exceed 20 ns. All AC parameters are measured with V (min.) ≥ V and V (max.) ≤ V
.
IL
SS
IH
CC
4.
t
(max.) is specified for reference only. Operation within t
(max.) limits insures that t
(max.) and t
RCD
RCD
RAC CAA
(max.) can be met. If t
is greater than the specified t
(max.), the access time is controlled by t
and t
.
RCD
RCD
CAA
CAC
5. Either t
or t
must be satisified for a Read Cycle to occur.
RRH
RCH
6. Measured with a load equivalent to two TTL inputs and 50 pF.
7. Access time is determined by the longest of t , t and t
.
CAP
CAA CAC
8. Assumes that t
≤ t
(max.). If t
(max.). If t
(max.).
is greater than t
(max.), t
will increase by the amount that t
will increase by the amount that t
RAD
RAD
RCD
RAD
RAD
RAD
RAC
RAC
RAD
exceeds t
(max.).
RAD
9. Assumes that t
≤ t
is greater than t
(max.), t
RCD
RCD
RCD
RCD
exceeds t
(max.).
RCD
10. Assumes that t
≥ t
RAD
11. Operation within the t
(max.) limit ensures that t
(max.) can be met. t
(max.) is specified as a reference
RAD
RAC
RAD
point only. If t
is greater than the specified t
(max.) limit, the access time is controlled by t
and t
.
RAD
RAD
CAA
CAC
12.
13.
14.
t
t
t
, t
, t
and t
are not restrictive operating parameters.
WCS RWD AWD
CWD
(min.) must be satisfied in an Early Write Cycle.
WCS
and t are referenced to the latter occurrence of CAS or WE.
DS
DH
15. t is measured between V (min.) and V (max.). AC-measurements assume t = 3 ns.
T
IH
IL
T
16. Assumes a three-state test load (5 pF and a 380 Ohm Thevenin equivalent).
17. An initial 200 µs pause and 8 RAS-containing cycles are required when exiting an extended period of bias without
clocks. An extended period of time without clocks is defined as one that exceeds the specified Refresh Interval.
V53C8125H Rev. 1.7 August 1998
7
MOSEL [ MOSEL VITELIC, CORP ]
