Datasheet

Rev. 0.3 / Dec. 2009 17
1200pin Unbuffered DDR2 SDRAM SO-DIMMs
- Continued -
Notes:
1. For details and notes, please refer to the relevant Hynix component datasheet(HY5PS1G8(16)31CFP).
2. C T
CASE
85°C
3. 85°C T
CASE
95°C
Parameter Symbol
DDR2-400 DDR2-533
Unit Note
Min Max Min Max
Address and control input hold time tIH 475 - 375 - ps
Read preamble tRPRE 0.9 1.1 0.9 1.1 tCK
Read postamble tRPST 0.4 0.6 0.4 0.6 tCK
Auto-Refresh to Active/Auto-Refresh command
period
tRFC 127.5 - 127.5 - ns
Row Active to Row Active Delay for 1KB page size tRRD 7.5 - 7.5 - ns
Row Active to Row Active Delay for 2KB page size tRRD 10 - 10 - ns
Four Activate Window for 1KB page size tFAW 37.5 - 37.5 - ns
Four Activate Window for 2KB page size tFAW 50 - 50 - ns
CAS to CAS command delay tCCD 2 2 tCK
Write recovery time tWR 15 -15- ns
Auto Precharge Write Recovery + Precharge Time tDAL tWR + tRP - tWR + tRP - tCK
Write to Read Command Delay tWTR 10 -
7.5
-
ns
Internal read to precharge command delay tRTP 7.5 7.5 ns
Exit self refresh to a non-read command tXSNR tRFC + 10 tRFC + 10 ns
Exit self refresh to a read command tXSRD 200 - 200 - tCK
Exit precharge power down to any non-read
command
tXP 2 - 2 - tCK
Exit active power down to read command tXARD 2 2 tCK
Exit active power down to read command
(Slow exit, Lower power)
tXARDS 6 - AL 6 - AL tCK
CKE minimum pulse width
(high and low pulse width)
tCKE 3
3 tCK
ODT turn-on delay tAOND2222tCK
ODT turn-on tAON tAC (min)
tAC (max)
+1
tAC (min)
tAC (max)
+1
ns
ODT turn-on (Power-Down mode) tAONPD tAC(min)+2
2tCK+tAC
(max)+1
tAC(min)+2
2tCK+tAC
(max)+1
ns
ODT turn-off delay tAOFD 2.5 2.5 2.5 2.5 tCK
ODT turn-off tAOF tAC (min)
tAC (max)+
0.6
tAC (min)
tAC (max)+
0.6
ns
ODT turn-off (Power-Down mode) tAOFPD tAC(min)+2
2.5tCK+tAC
(max)+1
tAC(min)+2
2.5tCK+tAC
(max)+1
ns
ODT to power down entry latency tANPD 3 3 tCK
ODT power down exit latency tAXPD 8 8 tCK
OCD drive mode output delay tOIT 0 12 0 12 ns
Minimum time clocks remains ON after CKE
asynchronously drops LOW
tDelay
tIS + tCK +
tIH
tIS + tCK +
tIH
ns
Average periodic Refresh Interval
tREFI - 7.8 - 7.8 us 2
tREFI - 3.9 - 3.9 us 3