is43dr16320b-3dbi Integrated Silicon Solution, Inc., is43dr16320b-3dbi Datasheet - Page 22
is43dr16320b-3dbi
Manufacturer Part Number
is43dr16320b-3dbi
Description
512mb X8, X16 Ddr2 Sdram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
1.IS43DR16320B-3DBI.pdf
(27 pages)
IS43DR86400B, IS43/46DR16320B
AC Characteristics
(AC Operating Conditions Unless Otherwise Noted)
Data‐In Hold Time to DQS‐In
(DQ, DM)
DQS falling edge from CLK rising
Setup Time
DQS falling edge from CLK rising
Hold Time
DQ & DM Pulse Width
Read DQS Preamble Time
Read DQS Postamble Time
Write DQS Preamble Setup Time tWPRES
Write DQS Preamble Hold Time
Write DQS Postamble Time
Internal Read to Precharge
Command Delay
Internal Write to Read
Command Delay
Data‐Out to High Impedance
from CK/CK#
Data‐Out to Low Impedance
from CK/CK#
Mode Register Set Delay
Exit Self refresh to Non‐Read
Command
Exit Self refresh to 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, low power)
ODT Drive Mode Output Delay
Minimum time clocks remains
ON after CKE asynchronously
drops LOW
CKE minimum high and low
pulse width
Integrated Silicon Solution, Inc. – www.issi.com –
Rev. 00B, 12/11/2009
Parameter
tWPREH
Symbol
tAXRDS
tDELAY
tDIPW
tWPST
tXARD
tXSNR
tXSRD
tRPRE
tRPST
tWTR
tMRD
tDSH
tDSS
tRTP
tCKE
tOIT
tDH
tHZ
tXP
tLZ
0.35
0.25
DDR2‐400B
Min Max Min Max Min Max Min Max Min Max
275
200
0.2
0.2
0.9
0.4
0.4
7.5
10
0
2
2
2
0
3
‐5B
1.1
0.6
0.6
12
0.35
0.25
DDR2‐533C
225
200
0.2
0.2
0.9
0.4
0.4
7.5
7.5
0
2
2
2
0
3
‐37C
Min = tAC(min), Max = tAC(max)
Min = tAC(min), Max = tAC(max)
Min = tIS+tCK+tIH, Max = n/a
Min = tRFC + 10, Max = n/a
1.1
0.6
0.6
12
Min = 6‐AL, Max = n/a
DDR2‐667D
0.35
0.25
175
200
0.2
0.2
0.9
0.4
0.4
7.5
7.5
0
2
2
2
0
3
‐3D
1.1
0.6
0.6
12
0.35
0.25
DDR2‐800E
125
200
0.2
0.2
0.9
0.4
0.4
7.5
7.5
0
2
2
2
0
3
‐25E
1.1
0.6
0.6
12
DDR2‐800D
0.35
0.25
125
200
0.2
0.2
0.9
0.4
0.4
7.5
7.5
0
2
2
2
0
3
‐25D
1.1
0.6
0.6
12
Units Notes
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
ps 16,17,18
ns
ns
ns
ns
ns
ns
ns
10
13
19
14
7
7
9
22