MT41J128M8 MDTIC [Micon Design Technology Corporation], MT41J128M8 Datasheet - Page 168

• Manufacturer Part Number: MT41J128M8
• Description: 1Gb: x4, x8, x16 DDR3 SDRAM
• Manufacturer: MDTIC [Micon Design Technology Corporation]

Table 81:
Figure 116: Synchronous ODT
Symbol
ODTL on
ODTL off
ODTH4
ODTH8
t
t
AON
AOF
ODT
CKE
CK#
R
CK
TT
T0
Synchronous ODT Parameters
T1
ODT minimum HIGH time after ODT
Notes:
ODT turn-off relative to ODTL off
ODT turn-on relative to ODTL on
ODT synchronous turn-off delay
ODT synchronous turn-on delay
ODT minimum HIGH time after
assertion or WRITE (BC4)
T2
1. AL = 3; CWL = 5; ODTL on = WL = 6.0; ODTL off = WL - 2 = 6. R
AL = 3
Description
WRITE (BL8)
completion
completion
ODTH4 (MIN)
T3
ODTL on = CWL + AL - 2
T4
T5
Write registration with ODT
write registration with ODT
ODT registered HIGH, or
Completion of ODTL on
Completion of ODTL off
ODT registered HIGH
ODT registered HIGH
T6
Begins at
HIGH
HIGH
T7
t AON (MIN)
t AON (MAX)
T8
ODT registered LOW
ODT registered LOW
T9
AL = 3
R
R
Defined to
TT
TT
TT
_
_
R
_
R
ON
OFF
NOM
TT
TT
T10
_
_
ODTL off = CWL + AL - 2
±
OFF
±
ON
t
t
is enabled.
AON
AOF
R
TT
_
NOM
T11
Definition for All DDR3
See Table 53 on page 67
T12
CWL - 2
0.5
CWL + AL - 2
CWL + AL - 2
Speed Bins
t
CK ± 0.2
T13
6
4
t
t
Transitioning
CK
CK
t
CK
T14
t AOF (MIN)
t AOF (MAX)
Don’t Care
T15
Units
t
t
t
t
tCK
CK
CK
CK
CK
ps