參數(shù)資料
型號: MT46V64M4
廠商: Micron Technology, Inc.
英文描述: 16 Meg x 4 x 4 banks DDR SDRAM(16M x 4 x 4組,雙數(shù)據(jù)速率同步動態(tài)RAM)
中文描述: 16梅格× 4 × 4銀行DDR SDRAM內(nèi)存(1,600 × 4 × 4組,雙數(shù)據(jù)速率同步動態(tài)RAM)的
文件頁數(shù): 59/69頁
文件大小: 2410K
代理商: MT46V64M4
59
256Mb: x4, x8, x16 DDR SDRAM
256Mx4x8x16DDR_B.p65
Rev. B; Pub. 7/00
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2000, Micron Technology, Inc.
256Mb: x4, x8, x16
DDR SDRAM
ADVANCE
Figure 30
Input Voltage Waveform
0.940V
V
IN
AC - Provides margin
between
V
OL
(MAX)
and
V
ILAC
1.100V
1.200V
1.225V
1.250V
1.275V
1.300V
1.400V
1.560V
V
IL
AC
V
IL
DC
V
REF
-AC Noise
V
REF
-DC Error
V
REF
+DC Error
V
REF
+AC Noise
V
IH
DC
V
IH
AC
V
OH(MIN)
(1.670V
1
for SSTL2 termination)
V
SS
Q
V
DD
Q (2.3V minimum)
V
OL
(MAX) (0.83V
2
for
SSTL2 termination)
System Noise Margin (Power/Ground,
Crosstalk, Signal Integrity Attenuation)
NOTE:
1. V
OH
(MIN) with test load is 1.927V
2. V
OL
(MAX) with test load is 0.373V
3. Numbers in diagram reflect nomimal
values utilizing circuit below.
Reference
Point
25
25
V
TT
Transmitter
Receiver
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相關代理商/技術參數(shù)
參數(shù)描述
MT46V64M4_1 制造商:MICRON 制造商全稱:Micron Technology 功能描述:Double Data Rate (DDR) SDRAM