MT46H32M16LFBF-6 AT:C Micron Technology Inc, MT46H32M16LFBF-6 AT:C Datasheet - Page 27

• Manufacturer Part Number: MT46H32M16LFBF-6 AT:C
• Manufacturer: Micron Technology Inc

Specifications of MT46H32M16LFBF-6 AT:C

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Table 12: Electrical Characteristics and Recommended AC Operating Conditions (Continued)
Notes 1–9 apply to all the parameters in this table; V
PDF: 09005aef83dd2b3e
t67m_512mb_mobile_lpddr.pdf - Rev. E 6/11 EN
Parameter
Data valid output window
(DVW)
Half-clock period
Data-out High-Z
window from CK/
CK#
Data-out Low-Z window
from CK/CK#
Address and control input
hold time (fast slew rate)
Address and control input
hold time (slow slew rate)
Address and control input
setup time (fast slew rate)
Address and control input
setup time (slow slew rate)
Address and control input
pulse width
LOAD MODE REGISTER
command cycle time
DQ–DQS hold, DQS to first
DQ to go nonvalid, per ac-
cess
Data hold skew factor
ACTIVE-to-PRECHARGE
command
ACTIVE to ACTIVE/ACTIVE
to AUTO REFRESH com-
mand period
Active to read or write de-
lay
Refresh period
Average periodic refresh
interval: 64Mb, 128Mb,
and 256Mb (x32)
Average periodic refresh
interval: 256Mb, 512Mb,
1Gb, 2Gb
AUTO REFRESH command
period
CL = 3
CL = 2
Symbol
t
t
t
t
t
t
t
MRD
t
t
t
QHS
t
t
t
t
RCD
REFI
REFI
n/a
t
t
IPW
RAS
t
t
REF
RFC
QH
IH
IH
HP
HZ
IS
IS
RC
LZ
F
S
F
S
t
t
Min
t
QHS
HP -
t
t
1.0
0.9
1.1
0.9
1.1
2.3
CH,
40
55
15
72
QH -
CL
–
–
2
–
–
–
–
-5
Electrical Specifications – AC Operating Conditions
t
DQSQ
70,000
Max
15.6
5.0
6.5
0.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
DD
/V
DDQ
t
t
Min
t
58.2
16.2
QHS
HP -
t
t
1.0
1.0
1.2
1.0
1.2
2.5
CH,
42
72
QH -
CL
2
–
–
–
–
–
–
27
= 1.70–1.95V
-54
t
512Mb: x16, x32 Mobile LPDDR SDRAM
DQSQ
70,000
Max
15.6
5.0
6.5
0.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
t
Min
t
QHS
HP -
t
CH,
t
1.0
1.1
1.3
1.1
1.3
2.6
42
60
18
72
QH -
CL
2
–
–
–
–
–
–
-6
t
DQSQ
70,000
Max
0.65
15.6
5.0
6.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
t
t
Min
t
t
67.5
22.5
QHS
HP -
t
t
1.0
1.3
1.5
1.3
1.5
IS +
CH,
t
45
72
QH -
CL
IH
–
–
2
–
–
–
–
© 2009 Micron Technology, Inc. All rights reserved.
-75
t
DQSQ
70,000
Max
0.75
15.6
6.0
6.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
Unit
t
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CK
ns
ns
ns
ns
ns
ns
μs
μs
Notes
19, 20
15, 21
15, 21
13, 17
23, 24
17
18
19
16
22
24
24