K4D26323QG SAMSUNG [Samsung semiconductor], K4D26323QG Datasheet - Page 16

• Manufacturer Part Number: K4D26323QG
• Description: 128Mbit GDDR SDRAM
• Manufacturer: SAMSUNG [Samsung semiconductor]

K4D26323QG-GC
AC CHARACTERISTICS (III)
K4D26323QG-GC25
K4D26323QG-GC2A
K4D26323QG-GC33
350MHz ( 2.86ns )
350MHz ( 2.86ns )
400MHz ( 2.5ns )
300MHz ( 3.3ns )
300MHz ( 3.3ns )
300MHz ( 3.3ns )
Frequency
Frequency
Frequency
Cas Latency
Cas Latency
Cas Latency
5
5
4
5
4
4
tRC
tRC
tRC
18
16
15
16
15
15
tRFC
tRFC
tRFC
20
18
17
18
17
17
tRAS
tRAS
tRAS
12
10
10
10
10
10
- 16 -
tRCDRD tRCDWR
tRCDRD tRCDWR
tRCDRD tRCDWR
6
6
5
6
5
5
4
4
3
4
3
3
128M GDDR SDRAM
tRP
tRP
tRP
6
6
5
6
5
5
tRRD
tRRD
tRRD
Rev 1.2(Mar. 2005)
4
4
3
4
3
3
(Unit : Number of Clock)
tDAL
tDAL
tDAL
12
12
12
10
10
10
Unit
tCK
tCK
tCK
Unit
tCK
tCK
Unit
tCK