is43lr32200b-6bl Integrated Silicon Solution, Inc., is43lr32200b-6bl Datasheet - Page 24

• Manufacturer Part Number: is43lr32200b-6bl
• Description: 512k X 32bits X 4banks Mobile Ddr Sdram
• Manufacturer: Integrated Silicon Solution, Inc.

Rev. 00A | Feb. 2011
System Clock Cycle time
DQ Output access time from CK, /CK
Clock High pulse width
Clock Low pulse width
CKE
DQ and DM Input Setup time
DQ and DM Input Hold time
DQ and DM Input Pulse width
Address and Control Input Setup time
Address and Control Input Hold time
Address and Control Input Pulse Width
DQ & DQS Low-impedance time from CK, /CK
DQ & DQS High-impedance time from CK, /CK
DQS - DQ Skew
Half Clock Period
Data Hold Skew Factor
DQ / DQS Output Hold time from DQS
Write Command to first DQS Latching Transition
DQS Input High pulse Width
DQS Input Low pulse Width
DQS Falling Edge to CK Setup Time
DQS Falling Edge Hold Time From CK
Access Window of DQS from CK, /CK
ACTIVE to PRECHARGE Command Period
ACTIVE to ACTIVE Command Period
Mode Register Set command cycle time
Refresh Period
Average periodic refresh interval
Auto Refresh Period
Active to Read or Write delay
Precharge command period
Active Bank
Write Recovery time
Auto Precharge Write Recovery + Precharge time
Internal Write to Read Command Delay
DQS Read preamble
DQS Read postamble
DQS Write preamble
DQS Write preamble setup time
DQS Write postamble
Exit Power Down to next valid command Delay
Self Refresh Exit to next valid Command Delay
Table16: AC Characteristic (AC operation conditions unless otherwise noted)
min.
pulse width (High/Low pulse width)
A
to Active Bank
Parameter
B
Delay
CL=3
CL=2
CL=3
CL=2
CL=3
CL=2
CL=3
CL=2
tCK
tAC
tCH
tCL
tCKE
tDS
tDH
tDIPW
tIS
tIH
tIPW
tLZ
tHZ
tDQSQ
tHP
tQHS
tQH
tDQSS
tDQSH
tDQSL
tDSS
tDSH
tDQSCK
tRAS
tRC
tMRD
tREF
tREFI
tRFC
tRCD
tRP
tRRD
tWR
tDAL
tWTR
tRPRE
tRPST
tWPRE
tWPRES
tWPST
tXP
tXSR
Symbol
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tCH, tCL
Min
0.45
0.45
0.75
0.35
0.35
0.25
120
2.0
2.0
0.6
0.6
1.8
1.1
1.1
2.7
1.0
0.2
0.2
2.0
2.0
0.9
0.5
0.4
0.4
10
42
60
70
18
18
12
12
6
1
2
1
0
1
-60
tHP-tQHS
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(tWR/tCK) + (tRP/tCK)
Max
0.55
0.55
0.65
1.25
15.6
5.5
8.0
5.5
0.5
0.6
0.6
5.5
8.0
1.1
1.1
0.6
0.6
64
tCH, tCL
Min
0.45
0.45
0.75
22.5
22.5
0.25
120
7.5
2.0
2.0
0.9
0.9
2.0
1.3
1.3
3.0
1.0
0.4
0.4
0.2
0.2
2.0
2.0
0.9
0.5
0.4
0.4
10
45
75
70
15
15
1
2
1
0
1
-75
tHP-tQHS
Max
0.55
0.55
0.75
1.25
15.6
6.0
8.0
0.6
0.6
0.6
6.0
8.0
1.1
1.1
0.6
0.6
64
6
Unit
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
ns
ns
ns
ns
ns
IS43/46LR32200B
Advanced Information
Note
2, 3, 4
2, 3, 4
4, 6, 7
4, 6, 7
10
11
11
12
13
1
1
5
5
8
8
9
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