MT44K16M36 MICRON [Micron Technology], MT44K16M36 Datasheet - Page 45

• Manufacturer Part Number: MT44K16M36
• Description: 576Mb: x18, x36 RLDRAM 3
• Manufacturer: MICRON [Micron Technology]

Table 27: AC Electrical Characteristics (Continued)
Notes 1–7 apply to entire table
PDF: 09005aef84003617
576mb_rldram3.pdf – Rev. B 1/12 EN
Parameter
CTRL, CMD,
ADDR,
hold from
CK,CK#
Minimum CTRL, CMD, ADDR
pulse width
Row cycle time
Refresh rate
Sixteen-bank access window
Multibank access delay
WRITE-to-READ to same ad-
dress
Mode register set cycle time
to any command
READ training register mini-
mum READ time
READ training register burst
end to mode register set for
training register exit
ZQCL: Long
calibration
time
ZQCS: Short calibration time
Begin power-supply ramp to
power supplies stable
RESET# LOW to power sup-
plies stable
RESET# LOW to I/O and R
High-Z
POWER-UP and
RESET operation
Normal operation
(specification)
@ 1 V/ns
Base
V
REF
Notes:
TT
1. Parameters are applicable with 0°C ≤ T
2. All voltages are referenced to V
3. The unit
4. AC timing and I
t
IH(DC100)
+2.63V, +1.14V ≤ V
unit CK represents one clock cycle of the input clock, counting the actual clock edges.
ment, but input timing is still referenced to V
AC/DC trip points and CK,CK# and DKx, DKx# use their crossing points). The minimum
slew rate for the input signals used to test the device is 1 V/ns for single-ended inputs
and 2 V/ns for differential inputs in the range between V
Symbol
t
t
ZQoper
t
t
t
t
ZQinit
t
t
t
t
MMD
MRSC
V
t
t
RTRS
RTRE
t
SAW
WTR
ZQcs
t
IPW
t
REF
RPS
IOz
DDPR
RC
t
CK(avg) represents the actual
Initialization and Reset Timing
See minimum
WL +
Min
BL/2
165
470
512
256
65
64
12
64
RL3–2133
8
2
2
1
–
–
–
DD
Calibration Timing
tests may use a V
DDQ
Max
200
200
≤ 1.26V.
20
–
–
–
–
–
–
–
–
–
–
–
–
–
45
t
RC values in the RL3 Speed Bins table.
WL +
Min
BL/2
100
200
535
512
256
SS
64
12
64
RL3–1866
8
2
2
1
–
–
–
.
IL
Micron Technology, Inc. reserves the right to change products or specifications without notice.
-to-V
C
t
Max
CK(avg) of the input clock under operation. The
200
200
≤ +95°C; +1.28V ≤ V
20
–
–
–
–
–
–
–
–
–
–
–
–
–
IH
swing of up to 900mV in the test environ-
REF
AC Electrical Characteristics
WL +
576Mb: x18, x36 RLDRAM 3
Min
(except
BL/2
120
220
560
512
256
64
12
64
8
2
2
1
–
–
–
RL3–1600
t
IS,
IL(AC)
Max
200
200
20
–
–
–
–
–
–
–
–
–
–
–
–
–
DD
t
IH,
© 2011 Micron Technology, Inc. All rights reserved.
and V
≤ +1.42V, +2.38V ≤ V
t
DS, and
Units
IH(AC)
ms
CK
CK
CK
CK
CK
CK
CK
ms
ms
ps
ps
ps
ns
ns
ns
ns
t
.
DH use the
Notes
28, 30
19, 30
20
21
33
32
31
EXT
≤