MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 80

• Manufacturer Part Number: MT41J64M16JT-15E AIT:G
• Description: DRAM Chip DDR3 SDRAM 1G-Bit 64Mx16 1.5V 96-Pin FBGA
• Manufacturer: Micron

Table 52: Electrical Characteristics and AC Operating Conditions for Speed Extensions (Continued)
Notes 1–8 apply to the entire table
Parameter
ACTIVATE-to-PRECHARGE command period
ACTIVATE-to-ACTIVATE command period
ACTIVATE-to-ACTIVATE
minimum command period
Four ACTIVATE
windows
Write recovery time
Delay from start of internal WRITE transaction to internal READ com-
mand
READ-to-PRECHARGE time
CAS#-to-CAS# command delay
Auto precharge write recovery + precharge time
MODE REGISTER SET command cycle time
MODE REGISTER SET command update delay
MULTIPURPOSE REGISTER READ burst end to mode register set for multi-
purpose register exit
ZQCL command: Long calibration time POWER-UP and RESET operation
ZQCS command: Short calibration time
Exit reset from CKE HIGH to a valid command
Begin power supply ramp to power supplies stable
1KB page size
2KB page size
1KB page size
2KB page size
Normal operation
Initialization and Reset Timing
Calibration Timing
Symbol
t
t
t
ZQoper
t
VDDPR
t
t
t
ZQinit
t
t
MPRR
t
t
t
MOD
ZQCS
t
t
MRD
t
FAW
t
WTR
RRD
CCD
DAL
RAS
t
XPR
WR
RTP
RC
MIN = greater of 4CK or 5ns
MIN = greater of 4CK or 6ns
MAX = max(512nCK, 640ns)
MAX = max(256nCK, 320ns)
MIN = WR +
MIN = greater of 12CK or
MAX = max(64nCK, 80ns)
MIN = greater of 4CK or
MIN = greater of 4CK or
MIN = greater of 5CK or
t
MIN = 15ns; MAX = n/a
MIN = 4CK; MAX = n/a
MIN = 4CK; MAX = n/a
MIN = 1CK; MAX = n/a
MIN = n/a; MAX = 200
RFC + 10ns; MAX = n/a
See Speed Bin Tables
See Speed Bin Tables
Min
(page 64) for
25
35
(page 64) for
7.5ns; MAX = n/a
7.5ns; MAX = n/a
15ns; MAX = n/a
DDR3-1866
MAX = n/a
MIN = n/a
MIN = n/a
MIN = n/a
t
RP/
t
CK (AVG);
t
Max
RAS
t
RC
–
–
Unit
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
ms
ns
ns
ns
ns
ns
31, 32, 33
Notes
31, 32
31, 43
31, 34
31, 32
31
31
31
31