參數(shù)資料
型號: HYB25M128160C
廠商: SIEMENS AG
英文描述: 128-Mbit direct RDRAM(128 Mbit 直接 RDRAM)
中文描述: 128 - Mbit的直接的RDRAM(128兆直接的RDRAM)
文件頁數(shù): 82/93頁
文件大小: 919K
代理商: HYB25M128160C
Direct RDRAM
128/144-MBit (256K
×
16/18
×
32s)
Data Book
82
2.00
Table 24
t
RDP
Interval from last COLC packet with RD
command to ROWR packet with PRER.
4
4
4
4
t
CYCLE
Figure 15
t
RTP
Interval from last COLC packet with
automatic retire command to ROWR
packet with PRER.
4
4
4
4
t
CYCLE
Figure 16
1)
Or equivalent PREC or PREX command. See
Figure 14
.
This is a constraint imposed by the core, and is therefore in units of
μ
s rather than
t
CYCLE
.
2)
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
Unit
min.
max.
V
DD
+ 0.3
Voltage applied to any RSL or CMOS pin
with respect to GND
Voltage on
V
DD
and
V
DDA
with respect to
GND
V
I,ABS
– 0.3
V
V
DD,ABS
,
V
DDA,ABS
T
STORE
– 0.5
V
DD
+ 1.0
V
Storage temperature
– 50
100
°
C
Table 23
Timing Parameter Summary
(cont’d)
Parameter Description
Min
-40
-800
Min
-45
-800
Min
-45
-711
Min
-53
-600
Max
Unit
Figure
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