Description
DDR3L SDRAM(1.35V)is a low voltage version of theDDR3(1.5V)SDRAM.Referto the DDR3(1.5V)SDRAM data sheet specifications when running in 1.5V compatible mode.
Features
?VDD=VDDQ=1.35V(1.283–1.45V)
?Backward compatible to VDD=VDDQ=1.5V±0.075V
–Supports DDR3L devices to be backward compatible in 1.5V applications
?Differentialbidirectionaldatastrobe
?8n-bit prefetch architecture
?Differential clock inputs(CK,CKB)
?8 internalbanks
?Nominal and dynamic on-die termination(ODT)
for data,strobe,and mask signals
?Programmable CAS(READ)latency(CL)
?Programmable posted CAS additive latency(AL)
?Programmable CAS(WRITE)latency(CWL)
?Fixed burst length(BL)of 8 and burst chop(BC)of 4
(via the mode register set[MRS])
?Selectable BC4 or BL8 on-the-fly(OTF)
?Self refresh mode
?TC of 0°C to+95°C
–64ms,8192-cycle refresh at 0°C to+85°C
–32ms at+85°C to+95°C
?Self refresh temperature(SRT)
?Automatic self refresh(ASR)
?Writeleveling
?Multipurposeregister
?Outputdrivercalibration
Options
?Configuration
–512 Meg x 8
–256 Meg x 16
?FBGA package(Pb-free)–x8
–78-ball(10.6mm x 7.5mm)
?FBGA package(Pb-free)–x16
–96-ball(13.5mm x 7.5mm)
?Timing–cycle time
–938ps CL=14(DDR3-2133)
–1.07ns CL=13(DDR3-1866)
–1.25ns CL=11(DDR3-1600)
?Operating temperature
–Commercial(0°C≤TC≤+95°C)
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