IBM043611QLAB
IBM041811QLAB
32K X 36 & 64K X 18 SRAM
Preliminary
)
Programmable Impedance Output Driver DC Electrical Characteristics
(T = 0 to +70°C, V =3.3 - 5% + 10% V)
A
DD
Parameter
Symbol
VOH
Min.
VDDQ
Max.
VDDQ
Units
Notes
1, 3
Output “High” Level Voltage
Output “Low” Level Voltage
V
V
/ 2
VDDQ
VOL
VSS
2, 3
/ 2
1. IOH = (VDDQ / 2) / (RQ / 5) +/- 25% @ VOH = VDDQ / 2 For: 185Ω ≤ RQ ≤ 350Ω.
2. IOL = (VDDQ / 2) / (RQ / 5) +/- 25% @ VOL = VDDQ / 2 For: 185Ω ≤ RQ ≤ 350Ω.
3. Parameter tested with RQ = 250Ω and VDDQ = 1.5 V.
AC Test Conditions (T =0 to +70°C, V =3.3 − 5% + 10% V)
A
DD
Parameter
Symbol
VIH
Conditions
1.4
Units
Notes
Input High Level
Input Low Level
V
V
VIL
VSS
VREF
VDIF-CLK
VCM-CLK
TR
Input Reference Voltage
Differential Clocks Voltage
Clocks Common Mode Voltage
Input Rise Time
0.7
V
0.7
V
0.7
V
0.5
ns
ns
V
TF
Input Fall Time
0.5
0.7
I/O Signals Reference Level (except K, C Clocks)
Clocks Reference Level
Differential Cross Point
V
Output Load Conditions
1, 2
1. See AC Test Loading figure on page 8.
2. Parameter tested with RQ = 250Ω and VDDQ = 1.4 V.
AC Test Loading
Ω
Ω
50
50
Ω
Ω
16.7
16.7
Ω
Ω
0.7V
0.7V
50
50
5pF
Ω
16.7
DQ
5pF
0.7V
©IBM Corporation, 1996. All rights reserved.
Use is further subject to the provisions at the end of this document.
03H9040
SA14-4659-04
Revised 7/96
Page 8 of 21
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