MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 57

• Manufacturer Part Number: MT41J64M16JT-15E AIT:G
• Description: DRAM Chip DDR3 SDRAM 1G-Bit 64Mx16 1.5V 96-Pin FBGA
• Manufacturer: Micron

Alternative 40 Ohm Driver
Table 40: 40 Ohm Driver Impedance Characteristics
40 Ohm Output Driver Sensitivity
Table 41: 40 Ohm Output Driver Sensitivity Definition
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
R
R
R
R
R
R
MR1[5,1]
ON(PD)
ON(PD)
ON(PD)
ON(PU)
ON(PU)
ON(PU)
Pull-up/pull-down mismatch (MM
0,0
Symbol
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
R
ON
Notes:
Note:
0.6 - dR
0.9 - dR
0.9 - dR
0.9 - dR
0.9 - dR
0.6 - dR
If either the temperature or the voltage changes after I/O calibration, then the tolerance
limits listed in Table 40 can be expected to widen according to Table 41 and Table 42
(page 58).
1. Tolerance limits assume RZQ of 240 ±1% and are applicable after proper ZQ calibra-
2. Measurement definition for mismatch between pull-up and pull-down (MM
3. For IT and AT (1Gb only) devices, the minimum values are derated by 6% when the de-
ON
ON
ON
ON
ON
ON
1.
Resistor
R
R
dTL × | T| - dR
dTM × | T| - dR
dTH × | T| - dR
dTL × | T| - dR
dTM × | T| - dR
dTH × | T| - dR
tion has been performed at a stable temperature and voltage (V
Refer to 40 Ohm Output Driver Sensitivity (page 57) if either the temperature or the
voltage changes after calibration.
ure both R
vice operates between –40°C and 0°C (T
ON40(PD)
ON40(PU)
MM
T = T - T
PUPD
PUPD
)
Min
(@CALIBRATION)
=
ON(PU)
R
ON(PU)
ON
ON
ON
ON
ON
ON
dVL × | V|
dVL × | V|
dVH × | V|
dVH × | V|
R
and R
dVM × | V|
dVM × | V|
0.2 × V
0.5 × V
0.8 × V
0.2 × V
0.5 × V
0.8 × V
0.5 × V
ON,nom
- R
V
OUT
ON(PD)
ON(PD)
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
V = V
57
at 0.5 × V
× 100
DDQ
1Gb: x8, x16 Automotive DDR3 SDRAM
1.1 + dR
1.1 + dR
1.4 + dR
1.4 + dR
1.1 + dR
1.1 + dR
- V
Micron Technology, Inc. reserves the right to change products or specifications without notice.
–10%
DDQ(@CALIBRATION)
Min
0.6
0.9
0.9
0.9
0.9
0.6
DDQ
C
).
:
ON
ON
ON
ON
ON
ON
dTL × | T| + dR
dTM × | T| + dR
dTH × | T| + dR
dTL × | T| + dR
dTM × | T| + dR
dTH × | T| + dR
Output Driver Impedance
Nom
1.0
1.0
1.0
1.0
1.0
1.0
n/a
; and V
Max
ON
ON
ON
ON
DD
ON
ON
‹ 2010 Micron Technology, Inc. All rights reserved.
dVL × | V|
dVL × | V|
dVH × | V|
dVH × | V|
dVM × | V|
dVM × | V|
= V
DDQ
Max
DDQ
1.1
1.1
1.4
1.4
1.1
1.1
10
= V
.
DD
; V
PUPD
SSQ
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
Unit
). Meas-
= V
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
%
Unit
SS
).