Datasheet

Table 56: Electrical Characteristics and AC Operating Conditions for Speed Extensions (Continued)
Notes 1–8 apply to the entire table
Parameter Symbol
DDR3L-1866 DDR3L-2133
Unit NotesMin Max Min Max
ODT HIGH time without WRITE command or with WRITE command and BC4
ODTH4 MIN = 4; MAX = N/A CK
Dynamic ODT Timing
R
TT,nom
-to-R
TT(WR)
change skew ODTLcnw WL - 2CK CK
R
TT(WR)
-to-R
TT,nom
change skew - BC4 ODTLcwn4 4CK + ODTLoff CK
R
TT(WR)
-to-R
TT,nom
change skew - BL8 ODTLcwn8 6CK + ODTLoff CK
R
TT
dynamic change skew
t
ADC 0.3 0.7 0.3 0.7 CK 39
Write Leveling Timing
First DQS, DQS# rising edge
t
WLMRD 40 – 40 – CK
DQS, DQS# delay
t
WLDQSEN 25 – 25 – CK
Write leveling setup from rising CK, CK# crossing to rising DQS, DQS# crossing
t
WLS 140 – 125 – ps
Write leveling hold from rising DQS, DQS# crossing to rising CK, CK# crossing
t
WLH 140 – 125 – ps
Write leveling output delay
t
WLO 0 7.5 0 7 ns
Write leveling output error
t
WLOE 0 2 0 2 ns
8Gb: x4, x8, x16 DDR3L SDRAM
Electrical Characteristics and AC Operating Conditions
89
Rev 2.0 June 2016
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