參數(shù)資料
型號(hào): HYB18T256324F-22
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256-Mbit GDDR3 DRAM [600MHz]
中文描述: 256兆GDDR3顯示內(nèi)存[600MHz的]
文件頁(yè)數(shù): 77/80頁(yè)
文件大?。?/td> 2026K
代理商: HYB18T256324F-22
8
HYB18T256324F–[16/20/22]
256-Mbit DDR SGRAM
Electrical Characteristics
Data Sheet
77
Rev. 1.11, 04-2005
10292004-DOXT-FS0U
4.14
AC Characteristics and Settings
The following tables are meant as a guideline to correctly set the most important timing parameters depending on
speed sort and clock frequency.
Table 44
Frequency /
t
CK
HYB18T256324F–16
CAS
Latency
7
7
7
6
6
6
t
RC
t
RFC
t
RAS
t
RP
t
WR
t
RRD
t
RCDRD
t
RCDWR
Unit
600 MHz / 1.6ns
500 MHz / 2.0ns
455 MHz / 2.2ns
400 MHz / 2.5ns
370 MHz / 2.7ns
300 MHz / 3.0ns
23
19
17
15
14
12
33
27
25
22
20
17
15
12
11
10
9
8
8
7
6
6
5
4
7
6
5
5
5
4
5
4
4
4
3
3
10
8
8
7
6
5
7
6
6
5
5
4
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
Table 45
Frequency /
t
CK
HYB18T256324F–20
CAS
Latency
7
7,6
7,6
6
6
t
RC
t
RFC
t
RAS
t
RP
t
WR
t
RRD
t
RCDRD
t
RCDWR
Unit
500 MHz / 2.0ns
455 MHz / 2.2ns
400 MHz / 2.5ns
370 MHz / 2.7ns
300 MHz / 3.0ns
19
17
15
14
12
27
25
22
20
17
12
11
10
9
7
6
6
5
4
6
5
5
5
4
4
4
4
3
3
8
8
7
6
5
5
5
4
4
3
t
CK
t
CK
t
CK
t
CK
t
CK
Table 46
Frequency /
t
CK
HYB18T256324F–22
CAS
Latency
7
7,6
7,6
5
5
5
t
RC
t
RFC
t
RAS
t
RP
t
WR
t
RRD
t
RCDRD
t
RCDWR
Unit
455 MHz / 2.2ns
400 MHz / 2.5ns
370 MHz / 2.7ns
300 MHz / 3.0ns
266 MHz / 3.8ns
250MHZ / 4.0ns
18
16
15
12
11
10
25
22
20
17
15
14
12
11
10
8
7
7
6
6
5
4
4
4
5
5
5
4
3
3
4
4
4
3
3
3
8
7
7
6
5
5
5
5
4
4
3
3
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
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