MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 55

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

34 Ohm Driver
Table 34: 34 Ohm Driver Pull-Up and Pull-Down Impedance Calculations
Table 35: 34 Ohm Driver I
Table 36: 34 Ohm Driver I
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
MR1[5,1]
MR1[5,1]
MR1[5,1]
0, 1
0, 1
0, 1
R
R
ON
ON
R
ON
RZQ/7 = (240
RZQ = 240
Resistor
Resistor
R
R
R
R
The 34 driver’s current range has been calculated and summarized in Table 35
(page 55) V
V
defined as follows:
• R
• R
ON34(PD)
ON34(PU)
ON34(PD)
ON34(PU)
R
DD
ON
OH
OH
ON34(PD)
ON34(PU)
Resistor
R
R
= 1.42V. The individual pull-up and pull-down resistors R
/I
/I
ON34(PD)
ON34(PU)
OL
OL
Characteristics: V
Characteristics: V
DD
= (V
= (V
I
I
I
I
I
I
I
I
I
I
I
I
= 1.5V, Table 36 (page 55) for V
OH
OH
OH
OH
OH
OH
OL
OL
OL
OL
OL
OL
OUT
DDQ
@ 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
)/|I
V
V
0.2 × V
0.5 × V
0.8 × V
0.2 × V
0.5 × V
0.8 × V
- V
OUT
OUT
OUT
V
OUT
OUT
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
|; R
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
)/|I
ON34(PU)
DD
DD
OUT
55
= V
= V
|; R
1Gb: x8, x16 Automotive DDR3 SDRAM
DDQ
DDQ
ON34(PD)
Max
Max
237.6
14.7
24.6
39.3
39.3
24.6
14.7
15.5
25.8
41.2
41.2
25.8
15.5
is turned off
Min
Min
33.9
20.4
30.5
30.5
30.5
30.5
20.4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
= 1.5V
= 1.575V
DD
is turned off
= 1.57V, and Table 37 (page 56) for
Nom
Nom
Nom
Nom
21.9
35.0
35.0
21.9
36.8
36.8
34.3
34.3
34.3
34.3
34.3
34.3
34.3
240
8.8
8.8
9.2
9.2
23
23
Output Driver Impedance
ON34(PD)
‹ 2010 Micron Technology, Inc. All rights reserved.
242.4
Max
Max
Min
19.7
24.8
24.8
19.7
Min
20.7
20.7
34.6
38.1
38.1
48.5
48.5
38.1
38.1
7.9
7.9
8.3
8.3
26
26
and R
ON34(PU)
Unit
Unit
Unit
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
are