IBM04368CBLBC
IBM04188CBLBC
8Mb (256K x 36 & 512K x 18) SRAM
AC Input Definition
VIH (ac)
VREF
VDIF
VIL (ac)
AC Test Loading
Ω
Ω
50
50
Ω
Ω
0.9V
0.9V
50
50
5pF
Ω
25
DQ
5pF
0.9V
AC Test Conditions (TA = 0 to +85°C, VDD = 2.5V 5%, VDDQ = 1.8V)
Symbol
VIH
Parameter
Conditions
1.5
Units
V
Notes
Input High Level
Input Low Level
VIL
VREF
VDIF-CLK
VCM-CLK
tR
0.3
V
Input Reference Voltage
Differential Clocks Voltage
Clocks Common Mode Voltage
Input Rise Time
0.9
V
1.2
V
0.9
V
0.5
ns
tF
Input Fall Time
0.5
0.9
ns
V
I/O Signals Reference Level (except CK clocks)
Clocks Reference Level
Differential Cross Point
V
Output Load Conditions
1
1. See AC Test Loading
CBLBC_ds.fm.00
June 7, 2002
Page 11 of 24
IBM [ IBM ]
