nt1gc72b89a0nl Nanya Techology, nt1gc72b89a0nl Datasheet - Page 38

• Manufacturer Part Number: nt1gc72b89a0nl
• Description: Registered Ddr3 Sdram Dimm
• Manufacturer: Nanya Techology

NT1GC72B89A0NL / NT2GC72B8PA0NL
NT4GC72B4NA1NL / NT4GC72B8NA1NL / NT8GTC72B4NA1NL
1GB: 128M x 72 / 2GB: 256M x 72 / 4GB: 512M x 72 / 8GB: 1G x 72
PC3-8500 / PC3-10600
Registered DDR3 SDRAM DIMM
REV 1.1
06/2009
ODT Timings
Write Leveling Timings
tWRAPDEN
tWRAPDEN
tWLDQSEN DQS/DQS delay after write leveling mode is
tMRSPDEN Timing of MRS command to Power Down entry
tREFPDEN Timing of REF command to Power Down entry
tWRPDEN
tWRPDEN
tWLMRD
tAONPD
tODTH4
tODTH8
tAOFPD
Symbol
tWLOE
tWLH
tWLO
tREFI
tREFI
tAON
tWLS
tAOF
tADC
tRFC
Timing of WR command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down entry
(BC4MRS)
Timing of WRA command to Power Down entry
(BC4MRS)
ODT high time without write command or with write
command and BC4
ODT high time without write command oand BL8
Asynchronous RTT turn-on delay (Power-Down with
DLL frozen)
Asynchronous RTT turn-off delay (Power Down with
DLL frozen)
RTT turn-on
RTT_NOM and RTT_WR turn-off time from
ODTLoff reference
RTT dynamic change skew
First DQS/DQS rising edge after write leveling mode
is programmed
Write leveling setup time from rising CK, CK
crossing to rising DQS, DQS crossing
Write leveling hold time from rising DQS, DQS
crossing to rising CK, CK crossing
Write leveling output delay
Write levleing output error
REF command to ACT or REF command time
Average period refresh interval (0°C≤t
Average period refresh interval (85°C<t
Parameter
CASE
CASE
≤85°C)
≤95°C)
38
(tWR/tCK(av
(tWR/tCK(av
tMOD(min)
WL + 4 +
WL + 4 +
WL + 2 +
WL + 2 +
WR + 1
WR + 1
-300
DDR3-1066 (-BE)
min
245
245
0.3
0.3
g))
g))
40
25
1
4
6
1
1
0
0
NANYA reserves the right to change products and specifications without notice.
110
7.8
3.9
max
300
0.7
0.7
9
9
9
2
-
-
-
-
-
-
-
-
-
-
-
-
(tWR/tCK(av
(tWR/tCK(av
tMOD(min)
WL + 4 +
WL + 4 +
WL + 2 +
WL + 2 +
WR + 1
WR + 1
© NANYA TECHNOLOGY CORPORATION
DDR3-1333 (-CG)
-250
min
195
195
0.3
0.3
g))
g))
40
25
1
4
6
1
1
0
0
110
7.8
3.9
max
250
0.7
0.7
9
9
9
2
-
-
-
-
-
-
-
-
-
-
-
-
tCK(avg)
tCK(avg)
Unit
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
ns
ns
ps
ps
ps
ns
ns
ns
us
us