MT47H32M16BN-5E:D TR Micron Technology Inc, MT47H32M16BN-5E:D TR Datasheet - Page 58
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MT47H32M16BN-5E:D TR
Manufacturer Part Number
MT47H32M16BN-5E:D TR
Description
IC DDR2 SDRAM 512MBIT 5NS 84FBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT47H128M4BT-37EA_TR.pdf
(129 pages)
Specifications of MT47H32M16BN-5E:D TR
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
512M (32Mx16)
Speed
5ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
84-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1214-2
MT47H32M16BN-5E:D TR
MT47H32M16BN-5E:D TR
Table 31: DDR2-667/800/1066
All units are shown in picoseconds
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. O 7/09 EN
DQ
Slew
Rate
(V/ns)
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
–100 –188 –100 –188 –100 –188
t
100
–13
–22
–34
–60
67
2.8 V/ns
DS
–5
Δ
0
–125
t
–14
–31
–54
–83
DH
63
42
Δ
0
t
100
–13
–22
–34
–60
Notes:
67
2.4 V/ns
DS
–5
Δ
0
–125
t
–14
–31
–54
–83
DH
63
42
Δ
0
1. For all input signals the total
2.
3.
4. Although the total setup time might be negative for slow slew rates (a valid input signal
5. For slew rates between the values listed in this table, the derating values may be ob-
6. These values are typically not subject to production test. They are verified by design and
7. Single-ended DQS requires special derating. The values in Table 32 (page 59) are the
sheet value to the derating value listed in Table 31.
t
crossing of V
signal is defined as the slew rate between the last crossing of V
ing of V
between the shaded “V
value (see Figure 26 (page 61)). If the actual signal is later than the nominal slew rate
line anywhere between shaded “V
to the actual signal from the AC level to DC level is used for the derating value (see Fig-
ure 27 (page 61)).
t
crossing of V
signal is defined as the slew rate between the last crossing of V
ing of V
between the shaded “DC level to V
rating value (see Figure 28 (page 62)). If the actual signal is earlier than the nominal
slew rate line anywhere between the shaded “DC to V
tangent line to the actual signal from the DC level to V
ing value (see Figure 29 (page 62)).
will not have reached V
put signal is still required to complete the transition and reach V
tained by linear interpolation.
characterization.
DQS single-ended slew rate derating with DQS referenced at V
the logic levels
to the AC/DC trip points to DQ referenced to V
ble 33 provides the V
t
100
–13
–22
–34
–60
DS nominal slew rate for a rising signal is defined as the slew rate between the last
DH nominal slew rate for a rising signal is defined as the slew rate between the last
DS
67
–5
2.0 V/ns
Δ
0
t
DS,
–125
t
–14
–31
–54
–83
t
DH
63
42
Δ
DH Derating Values with Differential Strobe
0
IL(AC)max
REF(DC)
DQS, DQS# Differential Slew Rate
REF(DC)
IL(DC)max
t
112
–10
–22
–48
–88
79
12
1.8 V/ns
DS
–1
. If the actual signal is always later than the nominal slew rate line
Δ
7
t
. If the actual signal is always earlier than the nominal slew rate line
DS
b
–113
–176
t
and the first crossing of V
–19
–42
–71
DH
75
54
12
–2
and
Δ
and the first crossing of V
REF
IH[AC]
REF(DC)
-based fully derated values for the DQ (
t
DH
t
58
124
–10
–36
–76
91
24
19
11
1.6 V/ns
DS
Δ
2
b
/V
t
. Converting the derated base values from DQ referenced
DS and
to AC region,” use the nominal slew rate for the derating
IL[AC]
–101
–164
t
–30
–59
DH
87
66
24
10
–7
Δ
REF(DC)
REF(DC)
at the time of the rising clock transition), a valid in-
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
DH required is calculated by adding the data
t
136
103
–24
–64
1.4 V/ns
DS
36
31
23
14
Δ
2
512Mb: x4, x8, x16 DDR2 SDRAM
to AC region,” the slew rate of a tangent line
region,” use the nominal slew rate for the de-
–152
IH(AC)min
t
–18
–47
–89
DH
99
78
36
22
Δ
5
REF(DC)
REF
is listed in Table 33 (page 59). Ta-
Input Slew Rate Derating
t
148
115
–12
–52
48
43
35
26
14
1.2 V/ns
DS
.
.
Δ
t
t
DH nominal slew rate for a falling
REF(DC)
DS nominal slew rate for a falling
REF(DC)
–140
t
111
–35
–77
DH
90
48
34
17
–6
Δ
©2004 Micron Technology, Inc. All rights reserved.
region,” the slew rate of a
level is used for the derat-
IH(DC)min
REF
REF(DC)
t
DS
t
160
127
–40
IH(AC)
DS
60
55
47
38
26
1.0 V/ns
Δ
0
and DQ referenced at
a
and
/V
and the first cross-
–128
and the first cross-
t
123
102
–23
–65
DH
60
46
29
IL(AC)
Δ
6
t
DH
.
a
) for
t
172
139
–28
DS
72
67
59
50
38
12
0.8 V/ns
Δ
–116
t
135
114
–11
–53
DH
72
58
41
18
Δ