HYMP164S64CP6-C4 Datasheet, PDF (18/23 Pages) Hynix Semiconductor – 1200pin Unbuffered DDR2 SDRAM SO-DIMMs

1200pin Unbuffered DDR2 SDRAM SO-DIMMs
Parameter
DQ output access time from CK/CK
DQS output access time from CK/CK
CK high-level width
CK low-level width
CK half period
Clock cycle time, CL=x
DQ and DM input setup time
(differential strobe)
DQ and DM input hold time
(differential strobe)
Control & Address input pulse width for each
input
DQ and DM input pulse width for each input
Data-out high-impedance time from CK/CK
DQS low-impedance time from CK/CK
DQ low-impedance time from CK/CK
DQS-DQ skew for DQS and associated DQ
signals
DQ hold skew factor
DQ/DQS output hold time from DQS
First DQS latching transition to associated
clock edge
DQS input high pulse width
DQS input low pulse width
DQS falling edge to CK setup time
DQS falling edge hold time from CK
Mode register set command cycle time
Write preamble
Write postamble
Address and control input setup time
Address and control input hold time
Read preamble
Read postamble
Activate to precharge command
Row Active to Row Active Delay for 1KB
page size
Symbol
tAC
tDQSCK
tCH
tCL
tHP
tCK
tDS
tDH
tIPW
tDIPW
tHZ
tLZ(DQS)
tLZ(DQ)
tDQSQ
tQHS
tQH
tDQSS
tDQSH
tDQSL
tDSS
tDSH
tMRD
tWPRE
tWPST
tIS
tIH
tRPRE
tRPST
tRAS
tRRD
DDR2-667
min
max
-450
+450
-400
+400
0.45
0.55
0.45
0.55
min(tCL,
-
tCH)
3000
8000
100
-
175
-
0.6
0.35
-
tAC min
2*tAC min
-
-
tHP - tQHS
-0.25
0.35
0.35
0.2
0.2
2
0.35
0.4
200
275
0.9
0.4
45
7.5
-
-
tAC max
tAC max
tAC max
240
340
-
+0.25
-
-
-
-
-
-
0.6
-
-
1.1
0.6
70000
-
Row Active to Row Active Delay for 2KB
page size
tRRD
10
-
Four Active Window for 1KB page size
tFAW
37.5
-
products
Four Active Window for 2KB page size
tFAW
50
-
products
DDR2-800
min
max
-400
+400
-350
+350
0.48
0.52
0.48
0.52
min(tCL,
-
tCH)
2500
8000
50
-
125
-
0.6
0.35
tAC min
2*tAC min
-
-
tHP - tQHS
-0.25
0.35
0.35
0.2
0.2
2
0.35
0.4
175
250
0.9
0.4
45
7.5
-
-
tAC max
tAC max
tAC max
240
300
-
+0.25
-
-
-
-
-
-
0.6
-
-
1.1
0.6
70000
-
10
-
35
-
45
-
Unit Note
ps
ps
tCK
tCK
ps
ps
ps 1
ps 1
tCK
tCK
ps
ps
ps
ps
ps
ps
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
ps
ps
tCK
tCK
ns
ns
ns
ns
ns
Rev. 1.0 / Dec. 2009
18