HMP164S6EFR6C-C4 Datasheet, PDF (17/23 Pages) Hynix Semiconductor – 200pin Unbuffered DDR2 SDRAM SO-DIMMs

1200pin Unbuffered DDR2 SDRAM SO-DIMMs
- Continued -
Parameter
Symbol
Address and control input hold time
Read preamble
Read postamble
Auto-Refresh to Active/Auto-Refresh command
period
Row Active to Row Active Delay for 1KB page size
tIH
tRPRE
tRPST
tRFC
tRRD
Row Active to Row Active Delay for 2KB page size tRRD
Four Activate Window for 1KB page size
tFAW
Four Activate Window for 2KB page size
tFAW
CAS to CAS command delay
Write recovery time
Auto Precharge Write Recovery + Precharge Time
tCCD
tWR
tDAL
Write to Read Command Delay
tWTR
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
tRTP
tXSNR
tXSRD
tXP
tXARD
tXARDS
tCKE
tAOND
ODT turn-on
tAON
ODT turn-on (Power-Down mode)
ODT turn-off delay
ODT turn-off
tAONPD
tAOFD
tAOF
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
Average periodic Refresh Interval
tAOFPD
tANPD
tAXPD
tOIT
tDelay
tREFI
tREFI
DDR2-400
Min
Max
475
-
0.9
1.1
0.4
0.6
127.5
-
7.5
-
10
-
37.5
-
50
-
2
15
-
tWR + tRP
-
10
-
7.5
tRFC + 10
200
-
2
-
2
6 - AL
DDR2-533
Min
Max
375
-
0.9
1.1
0.4
0.6
127.5
-
7.5
-
10
-
37.5
-
50
-
2
15
-
tWR + tRP
-
7.5
-
7.5
tRFC + 10
200
-
2
-
2
6 - AL
Unit Note
ps
tCK
tCK
ns
ns
ns
ns
ns
tCK
ns
tCK
ns
ns
ns
tCK
tCK
tCK
tCK
3
3
tCK
2
2
2
2
tCK
tAC (min)
tAC (max)
+1
tAC (min)
tAC (max)
+1
ns
tAC(min)+2
2tCK+tAC
(max)+1
tAC(min)+2
2tCK+tAC
(max)+1
ns
2.5
2.5
2.5
2.5
tCK
tAC (min)
tAC (max)+
0.6
tAC (min)
tAC (max)+
0.6
ns
tAC(min)+2
2.5tCK+tAC
(max)+1
tAC(min)+2
2.5tCK+tAC
(max)+1
ns
3
3
tCK
8
8
tCK
0
12
0
12
ns
tIS + tCK +
tIH
tIS + tCK +
tIH
ns
-
7.8
-
7.8
us 2
-
3.9
-
3.9
us 3
Notes:
1. For details and notes, please refer to the relevant Hynix component datasheet(HY5PS1G8(16)31CFP).
2. 0°C ≤ T_CASE ≤ 85°C
3. 85°C ＜ T_CASE ≤ 95°C
Rev. 0.3 / Dec. 2009
17