參數(shù)資料
型號: HY5R288HC
英文描述: -|2.5V|8K|40|Direct RDRAM - 288M
中文描述: - |為2.5V | 8K的| 40 |直接RDRAM的- 288M
文件頁數(shù): 49/64頁
文件大小: 4542K
代理商: HY5R288HC
Rev.0.9 / Dec.2000
49
Direct RDRAM
256/288-Mbit (512Kx16/18x32s) Preliminary
Timing Characteristics
Table 19: Timing Characteristics
Symbol
Parameter
Min
Max
Unit
Figure(s)
t
Q
CTM-to-DQA/DQB output time @ t
CYCLE
=2.5ns
@ t
CYCLE
=2.8ns
@ t
CYCLE
=3.3ns
-0.26
a
-0.30
a,b
-0.35
a,c
+0.26
a
+0.30
a,b
+0.35
a,c
ns
Figure 56:
t
QR
, t
QF
DQA/DQB output rise and fall times
0.2
0.45
ns
Figure 56:
t
Q1
SCK-to-SIO0 delay @ C
LOAD,MAX
= 20pF (SD read data valid).
-
10
ns
Figure 59:
t
Q1
SCK-to-SIO0 delay @ C
LOAD,MAX
= 20pF (SD read hold).
2
-
ns
Figure 59:
t
QR1
, t
QF1
SIO
OUT
rise/fall @ C
LOAD,MAX
= 20pF
-
5
ns
Figure 59:
t
PROP1
SIO0-to-SIO1 or SIO1-to-SIO0 delay @ C
LOAD,MAX
= 20pF
-
10
ns
Figure 59:
t
NAPXA
NAP exit delay - phase A
-
50
ns
Figure 48:
t
NAPXB
NAP exit delay - phase B
-
40
ns
Figure 48:
t
PDNXA
PDN exit delay - phase A
-
4
μ
s
Figure 48:
t
PDNXB
PDN exit delay - phase B
-
9000
t
CYCLE
Figure 48:
t
AS
ATTN-to-STBY power state delay
-
1
t
CYCLE
Figure 46:
t
SA
STBY-to-ATTN power state delay
-
0
t
CYCLE
Figure 46:
t
ASN
ATTN/STBY-to-NAP power state delay
-
8
t
CYCLE
Figure 47:
t
ASP
ATTN/STBY-to-PDN power state delay
-
8
t
CYCLE
Figure 47:
a.t
and t
for other t
values can be interpolated between or extrapolated from the timings at the 3 specified t
CYCLE
values.
b. This parameter also applies to a -800 part when opreated with t
CYCLE
=2.81ns.
c. This parameter also applies to a -800 or -711part when opreated with t
CYCLE
=3.33ns.
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