GS8662DT06BD-450I Datasheet, PDF (15/33 Pages) GSI Technology – Dual Double Data Rate interface

GS8662DT20/38BD-550/500/450/400/350
GS8662DT06/11BD-500/450/400/350
Undershoot Measurement and Timing
Overshoot Measurement and Timing
V_IH
20% tKHKH
V_DD + 1.0 V
V_SS
50%
50%
V_DD
V_SS – 1.0 V
20% tKHKH
V_IL
Note:
Input Undershoot/Overshoot voltage must be –2 V > Vi < V_DDn+2 V not to exceed 4.6 V maximum, with a pulse width not to exceed 20% tKC.
Capacitance
(T_A = 25^oC, f = 1 MHZ, V_DD = 1.8 V)
Parameter
Input Capacitance
Output Capacitance
Clock Capacitance
Note:
This parameter is sample tested.
Symbol
C_IN
C_OUT
C_CLK
Test conditions
V_IN = 0 V
V_OUT = 0 V
V_IN = 0 V
Typ.
Max.
Unit
4
5
pF
6
7
pF
5
6
pF
AC Test Conditions
Parameter
Input high level
Input low level
Max. input slew rate
Input reference level
Output reference level
Note:
Test conditions as specified with output loading as shown unless otherwise noted.
Conditions
1.25 V
0.25 V
2 V/ns
0.75 V
V_DDQ/2
AC Test Load Diagram
DQ
RQ = 250 (HSTL I/O)
50
V_REF = 0.75 V
VT = 0.75 V
Rev: 1.00b 8/2017
15/33
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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