MT46V128M8 MICRON [Micron Technology], MT46V128M8 Datasheet - Page 46
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MT46V128M8
Manufacturer Part Number
MT46V128M8
Description
DOUBLE DATA RATE (DDR) SDRAM
Manufacturer
MICRON [Micron Technology]
Datasheet
1.MT46V128M8.pdf
(74 pages)
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09005aef8076894f
1gbDDRx4x8x16_2.fm - Rev. A 3/03 EN
Transmitter
Figure 31: Input Voltage Waveform
between
V
(0.83V
V
V
V
OL
1.560V
1.400V
1.300V
1.275V
1.250V
1.225V
1.200V
1.100V
0.940V
DD
OH(MIN)
SS
V
IN
(MAX)
Q
System Noise Margin (Power/Ground,
Crosstalk, Signal Integrity Attenuation)
Q (2.3V minimum)
AC - Provides margin
2
for SSTL2 termination)
V
(1.670V
OL
(MAX)
1
for SSTL2 termination)
and
V
IL AC
46
Micron Technology, Inc., reserves the right to change products or specifications without notice.
NOTE: 1. V
2. V
3. Numbers in diagram reflect nomimal
values utilizing circuit below.
OH
OL
Receiver
(MAX) with test load is 0.373V
(MIN) with test load is 1.927V
1Gb: x4, x8, x16
25
V
TT
25
DDR SDRAM
PRELIMINARY
Reference
Point
©2003 Micron Technology. Inc.
V
V
V
V
V
V
V
V
IH
IH
REF
REF
REF
REF
IL
IL
DC
AC
AC
DC
+AC Noise
+DC Error
-DC Error
-AC Noise