MT46H64M16LFBF-6 IT:B Micron Technology Inc, MT46H64M16LFBF-6 IT:B Datasheet - Page 32

• Manufacturer Part Number: MT46H64M16LFBF-6 IT:B
• Description: 64MX16 MOBILE DDR SDRAM PLASTIC IND TEMP GREEN VFBGA 1.8V
• Manufacturer: Micron Technology Inc

Specifications of MT46H64M16LFBF-6 IT:B

• Lead Free Status / RoHS Status: Compliant

Table 13: Electrical Characteristics and Recommended AC Operating Conditions (Continued)
Notes 1–9 apply to all the parameters in this table; V
PDF: 09005aef83d9bee4
1gb_ddr_mobile_sdram_t68m.pdf - Rev. E 12/10 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
t
MRD
t
t
t
t
QHS
RCD
REFI
REFI
t
t
IPW
RAS
t
n/a
t
t
REF
RFC
t
QH
HP
HZ
IH
IH
IS
IS
RC
LZ
F
S
F
S
t
t
Min
t
15.0
HP -
QHS
t
t
1.0
0.9
1.1
0.9
1.1
2.3
CH,
40
55
72
QH -
CL
–
–
2
–
–
–
–
-5
t
Electrical Specifications – AC Operating Conditions
DQSQ
70,000
Max
15.6
5.0
6.5
0.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
DD
/V
DDQ
t
t
Min
t
41.8
58.2
16.2
QHS
t
HP -
t
1.0
1.0
1.2
1.0
1.2
2.5
CH,
72
QH -
CL
–
–
2
–
–
–
–
32
= 1.70–1.95V (1.2V I/O option V
-54
t
DQSQ
70,000
Max
15.6
5.0
6.5
0.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
1Gb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
t
Min
41.8
t
QHS
t
HP -
CH,
t
1.0
1.1
1.3
1.1
1.3
2.6
60
18
72
QH -
CL
2
–
–
–
–
–
–
-6
t
DQSQ
70,000
Max
0.65
15.6
5.5
6.5
7.8
64
–
–
–
–
–
–
–
–
–
–
–
–
t
t
Min
t
67.5
22.5
t
DDQ
QHS
t
HP -
CH,
t
1.0
1.3
1.5
1.3
1.5
IS +
t
45
72
QH -
CL
IH
2
–
–
–
–
–
–
© 2009 Micron Technology, Inc. All rights reserved.
= 1.14–1.30V)
-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
ns
ns
ns
ns
ns
ns
CK
μs
μs
Notes
18, 19
14, 20
14, 20
12, 16
16
17
18
15
21
27
27
27