IBM0418A4ACLAA IBM0418A8ACLAA
IBM0436A8ACLAA IBM0436A4ACLAA
8Mb (256Kx36 & 512Kx18) and 4Mb (128Kx36 & 256Kx18) SRAM
AC Input Characteristics
Item
Symbol
Min
V + 0.3
REF
Max
Units
V
Notes
3
V
(ac)
(ac)
(ac)
(ac)
AC Input Logic High
AC Input Logic Low
IH
V
Vref + 0.3
V
V
V
3
2
1
IL
V
V
Clock Input Differential Voltage
Peak to Peak ac Voltage
0.4
DIF
V
5% V
(dc)
REF
REF
REF
1. The peak to peak AC component superimposed on V
may not exceed 5% of the DC component of V
.
REF
REF
2. Performance is a function of V and V levels to clock inputs.
IH
IL
3. See the AC Input Definition figure below. The signals are expected to swing rail-to-rail, with input signals never ringing back past
(ac) and V (ac) during the Input Setup and Input Hold window. V (ac) and V (ac) are to be used for timing purposes only.
V
IH
IL
IH
IL
AC Input Definition
K+
clk
V
CM
K-
clk
V
+Rail
V
(ac)
IH
V
REF
Setup
Time
Hold
Time
V
(ac)
IL
V
-Rail
Programmable Impedance Output Driver DC Electrical Characteristics (TA = 0 to +85°C,
VDD = 3.3V -5%, +5%, VDDQ = 1.9V)
Parameter
Symbol
Min.
Max.
Units
V
Notes
1, 3
V
V
/ 2
V
Output “High” Level Voltage
Output “Low” Level Voltage
OH
DDQ
DDQ
V
V
V / 2
DDQ
2, 3
V
OL
SS
VDDQ
------------------
2
RQ
--------
5
⁄
1. I
=
-20% + 15% @ V = V / 2 For: 125Ω ≤ RQ ≤ 350Ω.
DDQ
OH
OH
RQ
-------- – 5
VDDQ
------------------
2
⁄
2.
I
=
± 28% @ V = V
/ 2 For: 125Ω ≤ RQ ≤ 350Ω.
OL
5
OL
DDQ
3. Parameter tested with RQ = 250Ω and V
= 1.9V.
DDQ
trlh3320.04
01/01
©IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 10 of 26
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