h5ps2g43afr Hynix Semiconductor, h5ps2g43afr Datasheet - Page 23

• Manufacturer Part Number: h5ps2g43afr
• Description: Ddr2 Sdram
• Manufacturer: Hynix Semiconductor

Four Active Window for 2KB page size
products
CAS to CAS command delay
Write postamble
Active to active command period for 1KB
page size products (x4, x8)
Active to active command period for 2KB
page size products (x16)
Read postamble
Activate to precharge command
Address and control input setup time
Address and control input hold time
Read preamble
Internal write to read command delay
Internal read to precharge command delay
Exit self refresh to a non-read command
Exit self refresh to a read command
Exit precharge power down to any non-read
command
Exit active power down to read command
Exit active power down to read command
(Slow exit, Lower power)
CKE minimum pulse width
(HIGH and LOW pulse width)
ODT turn-on delay
ODT turn-on
ODT turn-on(Power-Down mode)
ODT turn-off delay
ODT turn-off
ODT turn-off (Power-Down mode)
ODT to power down entry latency
ODT power down exit latency
OCD drive mode output delay
Minimum time clocks remains ON after CKE
asynchronously drops LOW
Rev. 0.1 / November 2008
Parameter
tFAW
tCCD
tWPST
tRRD
tRRD
tRPST
tRAS
tIS(base)
tIH(base)
tRPRE
tWTR
tRTP
tXSNR
tXSRD
tXP
tXARD
tXARDS
tCKE
tAOFD
tAOFPD
tANPD
tAXPD
tOIT
tDelay
tAOND
tAON
tAONPD
tAOF
Symbol
tAC(min)+2
(avg) + tIH
tRFC + 10
tIS +t CK
tAC(min)
tAC(min)
tAC(min)
7 - AL
min
200
275
200
0.4
7.5
0.4
0.9
7.5
7.5
2.5
50
10
45
+2
2
2
3
2
3
8
0
2
DDR2-667
tAC(max)+1
2.5tCK(avg)
tAC(max)+1
2tCK(avg)+
tAC(max)+
tAC(max)
70000
max
+0.7
2.5
0.6
0.6
1.1
0.6
12
2
+
-
-
-
-
-
-
-
-
tRFC + 10
tAC(min)
tAC(min)
tAC(min)
tAC(min)
tIS + tCK
8 - AL
(avg)
+ tIH
min
175
250
200
0.4
7.5
0.4
0.9
7.5
7.5
2.5
45
10
45
+2
+2
2
2
3
2
3
8
0
2
DDR2-800
2.5tCK(avg)+
tAC(max)+1
tAC(max)+1
2tCK(avg)+
tAC(max)
tAC(max)
70000
max
+0.7
+0.6
0.6
0.6
1.1
2.5
12
2
-
-
-
-
-
-
-
-
H5PS2G43AFR
H5PS2G83AFR
tCK(av
tCK(av
tCK(av
Unit
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
ns
ns
ns
ns
ps
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
g)
g)
g)
5,7,9,2
5,7,9,2
Notes
6,16,4
17,43,
19,42
19,41
24,32
17,45
4,32
4,32
2,29
3,29
3,32
1, 2
10
32
27
16
45
32
15
3
1
0
32
23