Datasheet

Electrical Characteristics and AC Operating Conditions
Table 55: Electrical Characteristics and AC Operating Conditions
Notes 1–8 apply to the entire table
Parameter Symbol
DDR3L-800 DDR3L-1066 DDR3L-1333 DDR3L-1600
Unit NotesMin Max Min Max Min Max Min Max
Clock Timing
Clock period average: DLL disable mode
T
C
≤ 85°C
t
CK
(DLL_DIS)
8 7800 8 7800 8 7800 8 7800 ns 9, 42
T
C
= >85°C to 95°C 8 3900 8 3900 8 3900 8 3900 ns 42
Clock period average: DLL enable mode
t
CK (AVG) See Speed Bin Tables for
t
CK range allowed ns 10, 11
High pulse width average
t
CH (AVG) 0.47 0.53 0.47 0.53 0.47 0.53 0.47 0.53 CK 12
Low pulse width average
t
CL (AVG) 0.47 0.53 0.47 0.53 0.47 0.53 0.47 0.53 CK 12
Clock period jitter DLL locked
t
JITper –100 100 –90 90 –80 80 –70 70 ps 13
DLL locking
t
JITper,lck –90 90 –80 80 –70 70 –60 60 ps 13
Clock absolute period
t
CK (ABS) MIN =
t
CK (AVG) MIN +
t
JITper MIN; MAX =
t
CK (AVG) MAX +
t
JITper
MAX
ps
Clock absolute high pulse width
t
CH (ABS) 0.43 – 0.43 – 0.43 – 0.43 –
t
CK
(AVG)
14
Clock absolute low pulse width
t
CL (ABS) 0.43 – 0.43 – 0.43 – 0.43 –
t
CK
(AVG)
15
Cycle-to-cycle jitter DLL locked
t
JITcc 200 180 160 140 ps 16
DLL locking
t
JITcc,lck 180 160 140 120 ps 16
Cumulative error across 2 cycles
t
ERR2per –147 147 –132 132 –118 118 –103 103 ps 17
3 cycles
t
ERR3per –175 175 –157 157 –140 140 –122 122 ps 17
4 cycles
t
ERR4per –194 194 –175 175 –155 155 –136 136 ps 17
5 cycles
t
ERR5per –209 209 –188 188 –168 168 –147 147 ps 17
6 cycles
t
ERR6per –222 222 –200 200 –177 177 –155 155 ps 17
7 cycles
t
ERR7per –232 232 –209 209 –186 186 –163 163 ps 17
8 cycles
t
ERR8per –241 241 –217 217 –193 193 –169 169 ps 17
9 cycles
t
ERR9per –249 249 –224 224 –200 200 –175 175 ps 17
10 cycles
t
ERR10per –257 257 –231 231 –205 205 –180 180 ps 17
11 cycles
t
ERR11per –263 263 –237 237 –210 210 –184 184 ps 17
12 cycles
t
ERR12per –269 269 –242 242 –215 215 –188 188 ps 17
n = 13, 14 . . . 49, 50 cycles
t
ERRnper
t
ERRnper MIN = (1 + 0.68ln[n]) ×
t
JITper MIN
t
ERRnper MAX = (1 + 0.68ln[n]) ×
t
JITper MAX
ps 17
8Gb: x4, x8, x16 DDR3L SDRAM
Electrical Characteristics and AC Operating Conditions
73
Rev 2.0 June 2016
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