HY5DU561622FLFP-D5I Datasheet, PDF (21/27 Pages) Hynix Semiconductor – 256Mb DDR SDRAM

HY5DU561622F(L)FP-xxI
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Parameter
DDR500
Symbol
Min Max
DDR400B
Min Max
DDR333
Min Max
DDR266A
Min Max
DDR266B
Min Max
DDR200
Min Max
UN
IT
Data-out high-impedance window
from CK,/CK¹⁰
tHZ -0.65 0.65 -0.7 0.7 -0.7 0.7 -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
Data-out low-impedance window
from CK, /CK¹⁰
tLZ -0.65 0.65 -0.7 0.7 -0.7 0.7 -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
Input Setup Time (fast slew
rate)^14,16-18
tIS 0.6 - 0.6 - 0.75 - 0.9 - 0.9 - 1.1 - ns
Input Hold Time (fast slew
rate)^14,16-18
tIH 0.6 - 0.6 - 0.75 - 0.9 - 0.9 - 1.1 - ns
Input Setup Time (slow slew
rate)^15-18
tIS 0.6 - 0.7 - 0.8 - 1.0 - 1.0 - 1.1 - ns
Input Hold Time (slow slew
rate)^15-18
tIH 0.6 - 0.7 - 0.8 - 1.0 - 1.0 - 1.1 - ns
Input Pulse Width¹⁷
tIPW 2.2 - 2.2 - 2.2 - 2.2 - 2.2 - 2.5 - ns
Write DQS High Level Width
tDQSH 0.35 - 0.35 - 0.35 - 0.35 - 0.35 - 0.35 - tCK
Write DQS Low Level Width
tDQSL 0.35 - 0.35 - 0.35 - 0.35 - 0.35 - 0.35 - tCK
Clock to First Rising edge of DQS-
In
tDQSS
0.72 1.25 0.72 1.25 0.75 1.25 0.75 1.25
0.75 1.25 0.75 1.25 tCK
DQS falling edge to CK setup time tDSS 0.2 - 0.2 - 0.2 - 0.2 - 0.2 - 0.2 - tCK
DQS falling edge hold time from
CK
tDSH 0.2 - 0.2 - 0.2 - 0.2 - 0.2 - 0.2 - tCK
DQ & DM input setup time²⁵
tDS 0.4 - 0.4 - 0.45 - 0.5 - 0.5 - 0.6 - ns
DQ & DM input hold time²⁵
tDH 0.4 - 0.4 - 0.45 - 0.5 - 0.5 - 0.6 - ns
DQ & DM Input Pulse Width¹⁷
tDIPW 1.6 - 1.75 - 1.75 - 1.75 - 1.75 -
2
- ns
Read DQS Preamble Time
tRPRE 0.9 1.1 0.9 1.1 0.9 1.1 0.9 1.1 0.9 1.1 0.9 1.1 tCK
Read DQS Postamble Time
tRPST 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 tCK
Write DQS Preamble Setup Time^{12 tWPRES 0}
-0
-
0
-
0
-
0
-
0
- ns
Write DQS Preamble Hold Time tWPREH 0.25 - 0.25 - 0.25 - 0.25 - 0.25 - 0.25 - tCK
Write DQS Postamble Time¹¹
tWPST 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 0.4 0.6 tCK
Mode Register Set Delay
tMRD 2
-2
-
2
-
2
-
2
-
2
- tCK
Exit Self Refresh to non-Read
command²³
tXSNR 75 - 75 - 75 - 75 - 75 - 80 - ns
Exit Self Refresh to Read
command
tXSRD 200 - 200 - 200 - 200 - 200 - 200 - tCK
Average Periodic Refresh
Interval^13,25
tREFI - 7.8 - 7.8 - 7.8 - 7.8 - 7.8 - 7.8 us
Rev. 1.0 /Nov. 2007
21