GS4576C36GL-25I Datasheet, PDF (56/63 Pages) GSI Technology – 576Mb CIO Low Latency DRAM (LLDRAM II)

GS4576C09/18/36L
TAP Input AC Logic Levels
Description
Input High (logic 1) Voltage
Input Low (logic 0) Voltage
Symbol
V_IH
V_IL
Min
V_REF + 0.3
—
Max
—
V_REF – 0.3
TAP AC Electrical Characteristics
Description
Symbol
Min
Max
Clock
Clock Cycle Time
tTHTH
20
—
Clock Frequency
tTF
—
50
Clock High Time
tTHTL
10
—
Clock Low Time
tTLTH
10
—
TDI/TDO Times
TCK Low to TDO Unknown
tTLOX
0
—
TCK Low to TDO Valid
tTLOV
—
10
TDI Valid to TCK High
tDVTH
5
—
TCK High to TDI Invalid
tTHDX
5
—
Setup Times
TMS Setup
tMVTH
5
—
Capture Setup
tCS
5
—
Hold Times
TMS Setup
tTHMX
5
—
Capture Setup
tCH
5
—
Note:
tCS and tCH refer to the set up and hold time requirements of latching data from the Boundary Scan Register.
Units
V
V
Units
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev: 1.04 11/2013
56/62
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology