GLT40516-10E Ver la hoja de datos (PDF) - G-Link Technology
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GLT40516-10E Datasheet PDF : 12 Pages
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AC Characteristics (VCC = 3.3 V ±10%, TA = 0 °C - 70 °C, CL = 1 pF)
Symbol
Description
Min
tRC
Random Read/Write cycle time
60
tPC
Page Mode Read/Write cycle
10
tOFF
Read Data valid from RAS high
0
tDOH
Read Data valid from next CAS low
3
tAA
Access time from Column Address
–
tRAC
Access time from RAS low
–
tCAC
Access time from CAS low
–
tCPA
Access time from CAS precharge
–
tRAS
RAS pulse width
30
tRCD
RAS to CAS delay time
15
tCSH
CAS hold time for RAS
30
tCAS
CAS pulse width
4
tASR
Row Address setup time
3
tRAH
Row Address hold time
3
tASC
Column Address setup time
3
tCAH
Column Address hold time
3
tCP
CAS precharge time
4
tDS
Write Data setup time
3
tDH
Write Data hold time
3
tRP
RAS precharge time
20
tCRP
CAS to RAS precharge time
15
tRSH
CAS low to RAS high hold time
10
tRCS
Read command setup time
0
tRCH
Read command hold time from CAS high
0
tRRH
Read command hold time from RAS high
0
tWCS
Write command setup time
5
tWCH
Write command hold time
5
tWP
WE pulse width
8
tT
Transition time (rise and fall)
–
tRWL
Write command to RAS high
8
tCWL
Write command to CAS high
8
1. Maximum CASH to CASL skew is 1 ns.
2. Last CASx LOW.
3. Last CASx HIGH.
4. First CASx LOW.
5. First CASx HIGH.
6. Last CASx LOW to first CASx HIGH.
7. Last CASx HIGH to first CASx LOW.
GLT40516-10E
Max
Units
Notes
–
ns
–
ns
[1] [2]
–
ns
[3]
–
ns
[4]
12
ns
30
ns
8
ns
[2]
14
ns
[3]
–
ns
35
ns
[5]
–
ns
[6]
–
ns
–
ns
–
ns
[4]
–
ns
[2]
–
ns
[7]
–
ns
[4]
–
ns
[2]
–
ns
–
ns
[3]
–
ns
[2]
–
ns
[4]
–
ns
[3]
–
ns
–
ns
–
ns
–
ns
1.5
ns
–
ns
–
ns
[5]
G-LINK Technology
5
May 1997 (Rev. 1)
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