MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 86

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

PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
37. Although CKE is allowed to be registered LOW after a REFRESH command when
38. ODT turn-on time MIN is when the device leaves High-Z and ODT resistance begins to
39. Half-clock output parameters must be derated by the actual
40. ODT turn-off time minimum is when the device starts to turn off ODT resistance. ODT
41. Pulse width of a input signal is defined as the width between the first crossing of
42. Should the clock rate be larger than
43. DRAM devices should be evenly addressed when being accessed. Disproportionate ac-
t
is required.
turn on. ODT turn-on time maximum is when the ODT resistance is fully on. The ODT
reference load is shown in Figure 18 (page 47). Designs that were created prior to JEDEC
tightening the maximum limit from 9ns to 8.5ns will be allowed to have a 9ns maxi-
mum.
input clock jitter is present. This results in each parameter becoming larger. The parame-
ters
t
required to be derated by subtracting both
turn-off time maximum is when the DRAM buffer is in High-Z. The ODT reference load is
shown in Figure 19 (page 50). This output load is used for ODT timings (see Figure 26
(page 61)).
V
have at least one NOP command between it and another AUTO REFRESH command. Ad-
ditionally, if the clock rate is slower than 40ns (25 MHz), all REFRESH commands should
be followed by a PRECHARGE ALL command.
cesses to a particular row address may result in reduction of the product lifetime.
REFPDEN (MIN) is satisfied, there are cases where additional time such as
ERR10per (MAX) and
REF(DC)
t
ADC (MIN) and
and the consecutive crossing of V
Electrical Characteristics and AC Operating Conditions
t
AOF (MIN) are each required to be derated by subtracting both
t
JITdty (MAX). The parameters
86
1Gb: x8, x16 Automotive DDR3 SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
RFC (MIN), an AUTO REFRESH command should
REF(DC)
t
ERR10per (MAX) and
.
t
ADC (MAX) and
t
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ERR10per and
t
JITdty (MAX).
t
AOF (MAX) are
t
XPDLL (MIN)
t
JITdty when