HY5DW283222BF Datasheet, PDF (28/30 Pages) Hynix Semiconductor – 128M(4Mx32) GDDR SDRAM

AC CHARACTERISTICS - II
Frequency
CL
tRC
500MHz (2.0ns)
5
23
450MHz (2.2ns)
5
22
400MHz (2.5ns)
5
19
350MHz (2.8ns)
4
17
300MHz (3.3ns)
4
15
275MHz (3.6ns)
4
14
250MHz (4.0ns)
4
13
200MHz (5.0ns)
3
10
tRFC
25
24
21
19
17
16
15
12
1HY5DW283222BF(P)
tRAS
tRCDRD tRCDWR
tRP
15
8
5
8
14
7
4
7
12
6
3
6
11
6
3
6
10
6
3
6
9
5
2
5
8
5
2
5
7
4
2
4
tDAL
13
11
9
9
9
8
8
7
Unit
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
Rev. 1.1 / May. 2005
28