IS61QDB22M18 Datasheet, PDF (14/27 Pages) Integrated Silicon Solution, Inc – 36 Mb (1M x 36 & 2M x 18) QUAD (Burst of 2) Synchronous SRAMs

36 Mb (1M x 36 & 2M x 18)
QUAD (Burst of 2) Synchronous SRAMs
ISSI ^®
AC Test Conditions (T_A = 0 to + 70C, V_DD = 1.8V -5%, +5%, V_DDQ = 1.5, 1.8V)
Parameter
Symbol
Conditions
Output driver supply voltage
Input high level
Input Low Level
Input reference voltage
Input rise time
Input fall time
Output timing reference level
Output load conditions
V_DDQ
V_IH
V_IL
V_REF
T_R
T_F
1.5, 1.8
1.25
0.25
0.75
0.35
0.35
V_DDQ/2
1. See AC Test Loading.
2. Parameter tested with RQ = 250 and V_DDQ = 1.5V.
Units
V
V
V
V
ns
ns
V
Notes
1, 2
AC Test Loading
Q
50 Ω
5pF
0.75, 0.9V
50 Ω
0.75, 0.9V
Test
Comparator
14
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. B
06/29/06