mt46h32m16lf Micron Semiconductor Products, mt46h32m16lf Datasheet - Page 20

• Manufacturer Part Number: mt46h32m16lf
• Description: 512mb X16, X32 Mobile Ddr Sdram
• Manufacturer: Micron Semiconductor Products

Figure 8:
Table 8:
PDF: 09005aef82d5d305/Source: 09005aef82d5d2e7
512mb_ddr_mobile_sdram_t47m_density__2.fm - Rev. D 05/08 EN
Parameter
Access window of DQs
from CK/CK#
Clock cycle time
CK high-level width
CK low-level width
CKE minimum pulse width
(high and low)
Auto precharge write recovery +
precharge time
DQ and DM input hold
time relative to DQS
DQ and DM input hold
time relative to DQS
DQ and DM input setup
time relative to DQ
DQ and DM input setup
time relative to DQS
DQ and DM input pulse width
(for each input)
Access window of DQS
from CK/CK#
700
650
600
550
500
450
400
350
300
250
200
150
100
-40 -35 -30 -25 -20 -15 -10 -5
Electrical Characteristics and Recommended AC Operating Conditions
Notes: 1–9 apply to all parameters in this table; V
Typical I
slow slew
slow slew
DD
fast slew
fast slew
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
rate
rate
rate
rate
6 Curves
Symbol
t
DQSCK
t
DIPW
t
t
t
t
t
t
t
t
DAL
t
CKE
t
DH
DH
DS
DS
0
AC
CK
CH
CL
f
s
f
s
5
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105
0.45
0.45
0.48
0.58
0.48
0.58
2.0
2.0
1.4
2.0
2.0
12
M
5
1
–
-5
Max
0.55
0.55
Temperature (°C)
5.0
6.5
5.0
6.5
–
–
–
–
–
–
–
–
–
20
Min
0.45
0.45
0.54
0.64
0.54
0.64
2.0
2.0
5.4
1.4
2.0
2.0
DD
12
1
–
/V
-54
DDQ
Max
Micron Technology, Inc., reserves the right to change products or specifications without notice.
0.55
0.55
5.0
6.5
5.0
6.5
512Mb: x16, x32 Mobile DDR SDRAM
–
–
–
–
–
–
–
–
–
= 1.70–1.95V
Min
0.45
0.45
2.0
2.0
0.6
0.7
0.6
0.7
1.4
2.0
2.0
12
6
1
–
-6
Max
0.55
0.55
5.0
6.5
5.0
6.5
–
–
–
–
–
–
–
–
–
Electrical Specifications
Min
0.45
0.45
2.0
2.0
7.5
0.8
0.9
0.8
0.9
1.4
2.0
2.0
12
©2004 Micron Technology, Inc. All rights reserved
1
–
-75
Max
0.55
0.55
6.0
6.5
6.0
6.5
–
–
–
–
–
–
–
–
–
Full array
1/2 array
1/4 array
1/8 array
1/16 array
Unit
t
t
t
ns
ns
CK
CK
CK
ns
ns
ns
ns
12, 13,
12, 13,
Notes
10
11
14
14
15