mt47h64m8b6-5e-it Micron Semiconductor Products, mt47h64m8b6-5e-it Datasheet - Page 60

• Manufacturer Part Number: mt47h64m8b6-5e-it
• Description: 512mb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Figure 32:
Figure 33:
PDF: 09005aef82f1e6e2/Source: 09005aef821aed36
DDR2_x4x8x16_Core2.fm - 512Mb DDR2: Rev. L; Core DDR2: Rev. C 4/08 EN
Nominal Slew Rate for
Tangent Line for
Notes:
Notes:
V
V
1. DQS, DQS# signals must be monotonic between V
Hold slew rate
rising signal
1. DQS, DQS# signals must be monotonic between V
V
V
V
V
V
V
IL
IL
IL
IL
IH
IH
IH
IH
(
(
(
(
(
(
DC
AC
DC
AC
(
(
AC
DC
V
AC
DC
V
DQS# 1
DQS# 1
) MAX
) MAX
) MAX
) MAX
REF
REF
DQS 1
) MIN
) MIN
V
DQS 1
) MIN
) MIN
V
DD
(
DD
(
V
DC
V
DC
Q
SS
Hold slew rate
rising signal
Q
t
SS
)
)
DH
=
DC to V
DC to V
Tangent line (V
region
region
t
DH
REF
REF
=
V
REF
REF
Tangent
Nominal
slew rate
(
ΔTR
DC
t IS
t IS
[
line
DC
) - V
] - V
ΔTR
IL
(
IL
DC
[
DC
) MAX
t IH
t IH
] MAX)
60
ΔTR
ΔTR
Hold slew rate
falling signal
Hold slew rate
falling signal
Nominal
line
Micron Technology, Inc., reserves the right to change products or specifications without notice.
=
Nominal
slew rate
t IS
DC to V
t IS
Tangent line (V
Tangent
=
region
DC to V
512Mb: x4, x8, x16 DDR2 SDRAM
line
V
region
IH
(
REF
DC
t IH
t IH
IL
IL
) MIN - V
REF
(
(
ΔTF
DC
DC
ΔTF
ΔTF
IH
ΔTF
) MAX and V
[
) MAX and V
Nominal
DC
] MIN - V
Input Slew Rate Derating
REF
line
(
DC
)
REF
[
DC
©2004 Micron Technology, Inc. All rights reserved.
])
IH
IH
(
(
DC
DC
) MIN.
) MIN.