MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 41

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

Table 23: Differential Input Operating Conditions (CK, CK# and DQS, DQS#)
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
Parameter/Condition
Differential input voltage logic high - slew
Differential input voltage logic low - slew
Differential input voltage logic high
Differential input voltage logic low
Differential input crossing voltage relative
to V
Differential input crossing voltage relative
to V
Single-ended high level for strobes
Single-ended high level for CK, CK#
Single-ended low level for strobes
Single-ended low level for CK, CK#
DD
DD
/2 for DQS, DQS#; CK, CK#
/2 for CK, CK#
Notes:
1. Clock is referenced to V
2. Reference is V
3. Differential input slew rate = 2 V/ns
4. Defines slew rate reference points, relative to input crossing voltages.
5. Minimum DC limit is relative to single-ended signals; overshoot specifications are appli-
6. Maximum DC limit is relative to single-ended signals; undershoot specifications are ap-
7. The typical value of V
8. The V
9. V
cable.
plicable.
and V
differential input signals must cross.
is only allowed when the following conditions are met: The single-ended input signals
are monotonic, have the single-ended swing V
the differential slew rate of CK, CK# is greater than 3 V/ns.
IX
must provide 25mV (single-ended) of the voltages separation.
IX(AC)
IX
extended range (±175mV) is allowed only for the clock; this V
is expected to track variations in V
V
V
REFCA(DC)
V
Symbol
IH,diff(AC)
V
IL,diff(AC)
V
IX
V
V
IH,diff
IL,diff
V
(175)
SEH
SEL
IX
IX(AC)
for clock and V
DD
41
and V
is expected to be about 0.5 × V
2 × (V
1Gb: x8, x16 Automotive DDR3 SDRAM
V
V
V
V
SS
DDQ
REF(DC)
REF(DC)
DD
. Data strobe is referenced to V
V
Electrical Specifications – DC and AC
IH(AC)
SS
Min
V
/2 + 175
200
Micron Technology, Inc. reserves the right to change products or specifications without notice.
n/a
V
/2 + 175
/V
SSQ
REFDQ(DC)
SS
SSQ
- 150
- 175
- V
REF
DD
)
SEL
for strobe.
. V
, V
IX(AC)
SEH
2 × (V
V
V
V
V
REF(DC)
REF(DC)
of at least V
DDQ
V
indicates the voltage at which
DD
DD
REF
V
Max
–200
DD
V
/2 - 175
n/a
DDQ
/2 - 175
/V
DD
‹ 2010 Micron Technology, Inc. All rights reserved.
of the transmitting device,
- V
DDQ
+ 150
+ 175
IL(AC)
DDQ
DD
)
and V
IX
/2 ±250mV, and
extended range
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
SSQ
.
Notes
4, 7, 8
4, 7
4
4
5
6
5
5
6
6