MT41J128M8 MDTIC [Micon Design Technology Corporation], MT41J128M8 Datasheet - Page 56

• Manufacturer Part Number: MT41J128M8
• Description: 1Gb: x4, x8, x16 DDR3 SDRAM
• Manufacturer: MDTIC [Micon Design Technology Corporation]

Table 37:
Table 38:
Table 39:
34Ω Driver Output Sensitivity
Table 40:
PDF: 09005aef826aa906/Source: 09005aef82a357c3
1Gb_DDR3_3.fm - Rev. D 8/1/08 EN
MR1[5,1]
MR1[5,1]
MR1[5,1]
R
R
R
ON
ON
ON
0, 1
0, 1
0, 1
@ 0.8 × V
@ 0.5 × V
@ 0.2 × V
Symbol
34Ω Driver I
34Ω Driver I
34Ω Driver I
34Ω Output Driver Sensitivity Definition
34.3Ω
34.3Ω
34.3Ω
DD
DD
DD
R
R
R
ON
ON
ON
Q
Q
Q
Notes:
0.9 - dR
0.9 - dR
0.9 - dR
Resistor
Resistor
Resistor
R
R
R
R
R
R
If either the temperature or the voltage changes after ZQ calibration, the tolerance limits
listed in Table 35 on page 55 can be expected to widen according to Table 40 and
Table 41 on page 57.
1. ΔT = T - T(@ calibration), ΔV = V
OH
OH
OH
ON 34PD
ON 34PU
ON 34PD
ON 34PU
ON 34PD
ON 34PU
/I
/I
/I
OL
OL
OL
ON
ON
ON
dTM × |ΔT| - dR
Characteristics: V
Characteristics: V
Characteristics: V
dTH × |ΔT| - dR
dTL × |ΔT| - dR
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Min
OH
OH
OH
OH
OH
OH
OH
OH
OH
OL
OL
OL
OL
OL
OL
OL
OL
OL
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
@ 0.2 × V
@ 0.5 × V
@ 0.8 × V
V
V
V
OUT
OUT
OUT
ON
ON
ON
dVH × |ΔV|
dVM × |ΔV|
dVL × |ΔV|
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
56
= V
= V
= V
DD
DD
DD
DD
Q - V
Max
Max
Max
14.7
24.6
39.3
39.3
24.6
14.7
15.5
25.8
41.2
41.2
25.8
15.5
14.0
23.3
37.3
37.3
23.3
14.0
Q = 1.5V
Q = 1.575V
Q = 1.425V
1.1 + dR
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1.1 + dR
DD
1.1 + dR
Q(@ calibration), and V
ON
ON
ON
1Gb: x4, x8, x16 DDR3 SDRAM
dTM × |ΔT| + dR
dTH × |ΔT| + dR
dTL × |ΔT| + dR
Nom
Nom
Nom
36.8
36.8
20.8
33.3
33.3
20.8
21.9
35.0
35.0
21.9
9.2
9.2
8.3
8.3
8.8
8.8
23
23
Output Driver Impedance
Max
©2006 Micron Technology, Inc. All rights reserved.
ON
ON
ON
DD
dVH × |ΔV|
dVM × |ΔV|
dVL × |ΔV|
= V
Min
20.7
20.7
Min
18.7
23.5
23.5
18.7
Min
19.7
24.8
24.8
19.7
7.9
7.9
8.3
8.3
7.5
7.5
26
26
DD
Q.
Units
Units
Units
RZQ
RZQ
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
RZQ/7
mA
mA
mA
mA
mA
mA
Units
/
/
7
7