MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 81

• 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
RESET# LOW to power supplies stable
RESET# LOW to I/O and R
REFRESH-to-ACTIVATE or REFRESH
command period
Maximum refresh
period
Maximum average
periodic refresh
Exit self refresh to commands not requiring a locked DLL
Exit self refresh to commands requiring a
locked DLL
Minimum CKE low pulse width for self refresh entry to self refresh exit
timing
Valid clocks after self refresh entry or power-down entry
Valid clocks before self refresh exit,
power-down exit, or reset exit
CKE MIN pulse width
Command pass disable delay
Power-down entry to power-down exit timing
Begin power-down period prior to CKE
registered HIGH
Power-down entry period: ODT either
synchronous or asynchronous
TT
High-Z
T
T
T
T
C
C
C
C
> 85°C
> 85°C
85°C
85°C
Power-Down Timing
Self Refresh Timing
Refresh Timing
t
t
t
t
RFC – 1Gb
RFC – 2Gb
RFC – 4Gb
CKE (MIN)
Symbol
t
t
t
t
t
t
CPDED
CKESR
CKSRE
CKSRX
XSDLL
ANPD
t
t
t
PDE
REFI
t
RPS
IOZ
t
PD
XS
–
Greater of
REFRESH command to CKE
MIN = 110; MAX = 70,200
MIN = 160; MAX = 70,200
MIN = 260; MAX = 70,200
MIN = greater of 5CK or
MIN = greater of 5CK or
MIN = greater of 5CK or
t
MIN =
RFC + 10ns; MAX = n/a
Greater of 3CK or 5ns
MIN = n/a; MAX = 20
MIN = 0; MAX = 200
MIN =
Min
MIN =
10ns; MAX = n/a
10ns; MAX = n/a
7.8 (64ms/8192)
3.9 (32ms/8192)
MAX = 60ms
DDR3-1866
MAX = n/a
MAX = n/a
MAX = n/a
t
LOW time
WL - 1CK
CKE (MIN) + CK;
MIN = 2;
64 (1X)
32 (2X)
t
DLLK (MIN);
t
t
CKE (MIN);
ANPD or
Max
t
RFC -
Unit
ms
ms
ms
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
ns
ns
ns
ns
μs
μs
Notes
35
36
36
36
36
28