MT47H32M16HR-25E AIT:G Micron, MT47H32M16HR-25E AIT:G Datasheet - Page 45

• Manufacturer Part Number: MT47H32M16HR-25E AIT:G
• Description: DRAM Chip DDR2 SDRAM 512M-Bit 32Mx16 1.8V 84-Pin FBGA
• Manufacturer: Micron

Table 19: Output Characteristics
Figure 13: Output Slew Rate Load
PDF: 09005aef8440dbbc
512mbddr2_ait_aat.pdf – Rev. C 7/11 EN
Parameter
Output impedance
Pull-up and pull-down mismatch
Output slew rate
Notes:
Output
(V
OUT
1. Absolute specifications: 0°C
2. Impedance measurement conditions for output source DC current: V
3. Mismatch is an absolute value between pull-up and pull-down; both are measured at
4. Output slew rate for falling and rising edges is measured between V
5. The absolute value of the slew rate as measured from V
6. IT and AT devices require an additional 0.4 V/ns in the MAX limit when T
V
V
rent: V
between 0V and 280mV.
the same temperature and voltage.
V
rate is measured between DQS - DQS# = –500mV and DQS# - DQS = 500mV. Output slew
rate is guaranteed by design but is not necessarily tested on each device.
or greater than the slew rate as measured from V
teed by design and characterization.
40°C and 0°C.
V
)
OUT
DDQ
TT
Output Electrical Characteristics and Operating Conditions
TT
+ 250mV for single-ended signals. For differential signals (DQS, DQS#), output slew
=
= 1420mV; (V
and V
V
DDQ
Micron Confidential and Proprietary
DDQ
25
Reference
point
= 1.7V; V
DDQ
/2
- 280mV. The impedance measurement condition for output sink DC cur-
Min
See Output Driver Characteristics (page 46)
1.5
0
OUT
OUT
- V
= 280mV; V
DDQ
45
512Mb: x8, x16 Automotive DDR2 SDRAM
)/I
T
OH
C
must be less than 23.4 for values of V
+85°C; V
OUT
Nom
Micron Technology, Inc. reserves the right to change products or specifications without notice.
–
–
/I
OL
must be less than 23.4 for values of V
DDQ
= 1.8V ±0.1V, V
IL(AC)max
Max
IL(DC)max
4
5
to V
‹ 2010 Micron Technology, Inc. All rights reserved.
IH(AC)min
DD
to V
= 1.8V ±0.1V.
IH(DC)min
DDQ
TT
Units
. This is guaran-
V/ns
- 250mV and
= 1.7V;
C
OUT
is between –
between
is equal to
1, 4, 5, 6
Notes
1, 2, 3
1, 2
OUT