HY5DU561622CTP Datasheet, PDF (28/30 Pages) Hynix Semiconductor – 256M(16Mx16) gDDR SDRAM

1HY5DU561622CTP
AC CHARACTERISTICS - II
Frequency
350MHz
(2.8ns)
300MHz
(3.3ns)
275MHz
(3.6ns)
250MHz
(4.0ns)
200MHz
(5.0ns)
166MHz
(6.0ns)
CL
tRC
tRC_APCG
(Manual Precharge) (AUTO Precharge)
4
20
21
4
18
16
4
16
18
4
15
17
3
12
14
3
11
11
tRFC tRAS tRCDRD tRCDWR tRP tDAL Unit
24 40ns
6
2
6
10 tCK
22 40ns
6
20 40ns
5
18 40ns
5
2
6
9
tCK
2
5
8
tCK
2
5
8
tCK
14 40ns
4
12 40ns
4
2
4
7
tCK
2
4
6
tCK
Rev. 0.5 / Feb. 2006
28