MT41J64M16JT-15E AIT:G Micron, MT41J64M16JT-15E AIT:G Datasheet - Page 54

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

34 Ohm Output Driver Impedance
Table 33: 34 Ohm Driver Impedance Characteristics
PDF: 09005aef84491df3
1Gb_AIT_AAT_DDR3_SDRAM.pdf – Rev. C 8/11 EN
MR1[5,1]
Pull-up/pull-down mismatch (MM
0,1
R
ON
Notes:
The 34 driver (MR1[5, 1] = 01) is the default driver. Unless otherwise stated, all timings
and specifications listed herein apply to the 34 driver only. Its impedance R
fined by the value of the external reference resistor RZQ as follows: R
nominal RZQ = 240 ±1%) and is actually 34.3
Resistor
R
R
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-
ON34(PD)
ON34(PU)
tion has been performed at a stable temperature and voltage: V
Refer to 34 Ohm Output Driver Sensitivity (page 56) if either the temperature or the
voltage changes after calibration.
ure both R
vice operates between –40°C and 0°C (T
MM
PUPD
PUPD
)
=
ON(PU)
R
0.2/V
0.5/V
0.8/V
0.2/V
0.5/V
0.8/V
0.5/V
ON(PU)
V
OUT
R
and R
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
ON,nom
- R
ON(PD)
ON(PD)
54
–10%
at 0.5 × V
Min
× 100
0.6
0.9
0.9
0.9
0.9
0.6
1Gb: x8, x16 Automotive DDR3 SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
DDQ
C
).
:
Nom
1.0
1.0
1.0
1.0
1.0
1.0
n/a
Output Driver Impedance
Max
1.1
1.1
1.4
1.4
1.1
1.1
10
‹ 2010 Micron Technology, Inc. All rights reserved.
DDQ
ON34
= V
RZQ/7
RZQ/7
RZQ/7
RZQ/7
RZQ/7
RZQ/7
Unit
DD
%
= RZQ/7 (with
; V
PUPD
ON
SSQ
is de-
). Meas-
= V
Notes
SS
2
).