IS43TR16128C Datasheet, PDF (63/88 Pages) Integrated Silicon Solution, Inc – Programmable CAS Latency

IS43/46TR16128C, IS43/46TR16128CL,
IS43/46TR82560C, IS43/46TR82560CL
Parameter
Timing of ACT command to Power Down
entry
Timing of PRE or PREA command to Power
Down entry
Parameter
Timing of RD/RDA command to Power Down
entry
Timing of WR command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down
entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down entry
(BC4MRS)
Timing of WRA command to Power Down
entry (BC4MRS)
Timing of REF command to Power Down
entry
Timing of MRS command to Power Down
entry
ODT Timings
ODT high time without write command or with
write command and BC4
ODT high time with Write command and BL8
Asynchronous RTT turn-on delay (Power-
Down with DLL frozen)
Asynchronous RTT turn-off delay (Power-
Down with DLL frozen)
RTT turn-on
RTT_Nom and RTT_WR turn-off time from
ODTLoff reference
RTT dynamic change skew
Write Leveling Timings
First DQS/DQS# rising edge after write
leveling mode is programmed
DQS/DQS# delay after write leveling mode is
programmed
Write leveling setup time from rising CK, CK#
crossing to rising DQS, DQS# crossing
Write leveling hold time from rising DQS,
DQS# crossing to rising CK, CK# crossing
Write leveling output delay
Write leveling output error
Symbol
tACTPDEN
tPRPDEN
Symbol
tRDPDEN
tWRPDEN
tWRAPDEN
tWRPDEN
tWRAPDEN
tREFPDEN
tMRSPDEN
ODTH4
ODTH8
tAONPD
tAOFPD
tAON
tAOF
tADC
tWLMRD
tWLDQSEN
tWLS
tWLH
tWLO
tWLOE
DDR3/DDR3L-800 DDR3/DDR3L-1066
Min.
Max.
Min.
Max.
tACTPDENmin.: 1
tACTPDENmax.: -
tPRPDENmin.: 1
tPRPDENmax.: -
DDR3-800
DDR3-1066
Min.
Max.
Min.
Max.
tRDPDENmin.: RL+4+1
tRDPDENmax.: -
tWRPDENmin.: WL + 4 + (tWR / tCK(avg))
tWRPDENmax.: -
tWRAPDENmin.: WL+4+WR+1
tWRAPDENmax.: -
tWRPDENmin.: WL + 2 + (tWR / tCK(avg))
tWRPDENmax.: -
tWRAPDENmin.: WL + 2 +WR + 1
tWRAPDENmax.: -
tREFPDENmin.: 1
tREFPDENmax.: -
tMRSPDENmin.: tMOD(min)
tMRSPDENmax.: -
Units
nCK
nCK
Units
nCK
nCK
nCK
nCK
nCK
nCK
Notes
20
20
Notes
9
10
9
10
20,21
2
2
-400
0.3
0.3
ODTH4min.: 4
ODTH4max.: -
ODTH8min.: 6
ODTH8max.: -
8.5
2
8.5
2
400
-300
0.7
0.3
0.7
0.3
nCK
nCK
8.5
ns
8.5
ns
300
ps
7,f
0.7 tCK(avg)
8,f
0.7 tCK(avg)
f
40
-
40
-
nCK
3
25
-
25
-
nCK
3
325
-
245
-
ps
325
-
245
-
ps
0
9
0
9
ns
0
2
0
2
ns
Integrated Silicon Solution, Inc. – www.issi.com –
63
Rev. 00A
12/17/2014