GS8672Q19BGE-333 Datasheet, PDF (14/27 Pages) GSI Technology – JEDEC-standard pinout and package

GS8672Q19/37BE-450/400/375/333/300
Programmable Impedance HSTL Output Driver DC Electrical Characteristics
Parameter
Symbol
Min.
Output High Voltage
V_OH1
V_DDQ/2 – 0.12
Output Low Voltage
V_OL1
V_DDQ/2 – 0.12
Output High Voltage
V_OH2
V_DDQ – 0.2
Output Low Voltage
V_OL2
V_ss
Output Driver Impedance
R_OUT
Notes:
1. I_OH = (V_DDQ/2) / (RQ/5) +/– 15% @ V_OH = V_DDQ/2 (for: 175  RQ  275
2. I_OL = (V_DDQ/2) / (RQ/5) +/– 15% @ V_OL = V_DDQ/2 (for: 175  RQ  275
3. 0RQ  
4. I_OH = –1.0 mA
5. I_OL = 1.0 mA
6. Parameter applies when 175  RQ  275
7. Tested at V_OUT = V_DDQ * 0.2 and V_DDQ * 0.8
(RQ/5) * 0.88
Max.
V_DDQ/2 + 0.12
V_DDQ/2 + 0.12
V_DDQ
0.2
(RQ/5) * 1.12
Units
V
V
V
V

Notes
1
2
3, 4
3, 5
6, 7
Operating Currents
-450
-400
-375
-333
-300
Parameter Symbol
Test Conditions
0° –40° 0° –40° 0° –40° 0° –40° 0° –40°
to
to to to to to to to to to
70°C 85°C 70°C 85°C 70°C 85°C 70°C 85°C 70°C 85°C
Operating Current
(x36): DDR
I_DD
V_DD = Max, I_OUT = 0 mA
Cycle Time t_KHKH Min
2050
mA
2070
mA
1860
mA
1880
mA
1760
mA
1780
mA
1600
mA
1620
mA
1480
mA
1500
mA
2, 3
Operating Current
(x18): DDR
I_DD
V_DD = Max, I_OUT = 0 mA
Cycle Time t_KHKH Min
1490
mA
1510
mA
1360
mA
1380
mA
1300
mA
1320
mA
1190
mA
1210
mA
1100
mA
1120
mA
2, 3
Notes:
1. Power measured with output pins floating.
2. Minimum cycle, I_OUT = 0 mA
3. Operating current is calculated with 50% read cycles and 50% write cycles.
Rev: 1.02c 8/2017
14/27
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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