GS8182Q18D Datasheet, PDF (16/28 Pages) GSI Technology – 18Mb Burst of 2 SigmaQuad-II SRAM

Preliminary
GS8182Q18D-200/167/133
Programmable Impedance HSTL Output Driver DC Electrical Characteristics
Parameter
Symbol
Min.
Output High Voltage
V_OH1
V_DDQ/2
Output Low Voltage
V_OL1
Vss
Output High Voltage
V_OH2
V_DDQ – 0.2
Output Low Voltage
V_OL2
Vss
Notes:
1. I_OH = (V_DDQ/2) / (RQ/5) +/– 15% @ V_OH = V_DDQ/2 (for: 175Ω ≤ RQ ≤ 350Ω).
2. I_OL = (V_DDQ/2) / (RQ/5) +/– 15% @ V_OL = V_DDQ/2 (for: 175Ω ≤ RQ ≤ 350Ω).
3. Parameter tested with RQ = 250Ω and V_DDQ = 1.5 V or 1.8 V
4. Minimum Impedance mode, ZQ = V_SS
5. I_OH = –1.0 mA
6. I_OL = 1.0 mA
Max.
V_DDQ
V_DDQ/2
V_DDQ
0.2
Units Notes
V
1, 3
V
2, 3
V
4, 5
V
4, 6
Operating Currents
-200
-167
-133
Parameter
Operating
Current
Org Symbol _{0°C –40°C 0°C}
to
to
to
70°C +85°C 70°C
I_DD
460 mA TBD 400 mA
x18
I_DDQ
55 mA TBD 45 mA
Chip Disable
Current
x18
I_SB1
130 mA TBD
I_SBQ1
5 mA TBD
Note:
Power measured with output pins floating.
120 mA
5 mA
–40°C
to
+85°C
TBD
TBD
TBD
TBD
0°C
to
70°C
340 mA
40 mA
115 mA
5 mA
–40°C
to
+85°C
TBD
TBD
TBD
TBD
Test Conditions
R and W ≤ V_IL Max.
tKHKH ≥ tKHKH Min.
All other inputs
V_IN ≤ V_IL Max. or V_IN ≥ V_IH Min.
R and W ≥ V_IH Min.
tKHKH ≥ tKHKH Min.
All other inputs
V_IN ≤ V_IL Max. or V_IN ≥ V_IH Min.
Rev: 1.02 11/2004
16/28
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2003, GSI Technology