Dataram DTM65517 Datasheet Page 13

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DTM65517
8 GB - 1Gx72, 240-Pin FB-DIMM
Document 06051, Revision A, 24-Jul-08, Dataram Corporation © 2008 Page 13
AC Operating Conditions (AC operating conditions unless otherwise noted)
Parameter Symbol
Min
Value
Max
Value
Unit Note
DQ Input Pulse Width
t
DIPW
0.35 - CLK
Read DQS Preamble Time
t
RPRE
0.9 1.1 CLK
Read DQS Postamble Time
t
RPST
0.4 0.6 CLK
Write DQS Preamble Hold Time
t
WPRE
0.35 - CLK
Write DQS Postamble Time
t
WPST
0.4 0.6 CLK
Mode Register Set Delay
t
MRD
2 - CLK
Exit Self Refresh to Non-Read Command
t
XSNR
tRFC + 10
-
ns
Exit Self Refresh to Read Command
t
XSRD
200 - CLK
- 7.8 μs 1
Average Periodic Refresh Interval
t
REFI
- 3.9 μs 2
Notes:
1. For 0 C < T
Case
85 C
2. For 85 C < T
Case
95 C
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