NT5CB128M8GP-EKB datasheet(144/160 Pages) NANYA

144 / 160 page

Version 2.2

144

Nanya Technology Cooperation ©

04/2019

NTC Proprietary

Level: Property

DDR3(L) 1Gb SDRAM

NT5CB(C)128M8GN / NT5CB(C)64M16GP

Parameter

Symbol

DDR3(L)-1600

DDR3(L)-1866

DDR3-2133

Unit

Min.

Max.

Min.

Max.

Min.

Max.

Calibration Timing

Power-up and RESET calibration time

tZQINIT

tZQINITmin: max(512tCK, 640ns)

tZQINITmax: -

Normal operation Full calibration time

tZQOPER

tZQOPERmin: max(256tCK, 320ns)

tZQOPERmax: -

Normal operation Short calibration time

tZQCS

tZQCSmin: max(64 tCK, 80ns)

tZQCSmax: -

Reset Timing

Exit Reset from CKE HIGH to a valid

command

tXPR

tXPRmin.: max(5 tCK, tRFC(min) + 10ns)

tXPRmax.: -

Self Refresh Timings

Exit Self Refresh to commands not requiring

a locked DLL

tXS

tXSmin.: max(5 tCK, tRFC (min) + 10ns)

tXSmax.: -

Exit Self Refresh to commands requiring a

locked DLL

tXSDLL

tXSDLLmin.: tDLLK(min)

tXSDLLmax.: -

nCK

Minimum CKE low width for Self Refresh

entry to

exit timing

tCKESR

tCKESRmin.: tCKE(min) + 1 tCK

tCKESRmax.: -

Valid Clock Requirement after Self Refresh

Entry (SRE) or Power-Down Entry (PDE)

tCKSRE

tCKSREmin.: max(5 tCK, 10 ns)

tCKSREmax.: -

Valid Clock Requirement before Self

Refresh Exit (SRX) or Power-Down Exit

(PDX) or Reset Exit

tCKSRX

tCKSRXmin.: max(5 tCK, 10 ns)

tCKSRXmax.: -

Power Down Timings

Exit Power Down with DLL on to any valid

command; Exit Precharge Power Down with

DLL frozen to commands not requiring a

locked DLL

tXP

max(3tCK

,6ns)

max(3tCK

,6ns)

max(3tCK

,6ns)

CKE minimum pulse width

tCKE

max(3tCK

5ns)

max(3tCK

,5ns)

max(3tCK

,5ns)

Exit Precharge Power Down with DLL frozen

to commands requiring a locked DLL

tXPDLL

tXPDLLmin.: max(10tCK, 24ns)

tXPDLLmax.: -

Command pass disable delay

tCPDED

tCPDEDmin.: 1

tCPDEDmax.:

tCPDEDmin.: 2

tCPDEDmax.:

nCK

Power Down Entry to Exit Timing

tPD

tPDmin.: tCKE(min)

tPDmax.: 9*tREFI

Timing of ACT command to Power Down

entry

tACTPDEN

tACTPDENmin.: 1

tACTPDENmax.: -

nCK

Timing of PRE or PREA command to Power

Down entry

tPRPDEN

tPRPDENmin.: 1

tPRPDENmax.: -

nCK

Timing of RD/RDA command to Power

Down entry

tRDPDEN

tRDPDENmin.: RL+4+1

tRDPDENmax.: -

nCK

Timing of WR command to Power Down

entry (BL8OTF, BL8MRS, BC4OTF)

tWRPDEN

tWRPDENmin.: WL + 4 + (tWR /tCK(avg))

tWRPDENmax.: -

nCK

Timing of WRA command to Power Down

entry (BL8OTF, BL8MRS, BC4OTF)

tWRAPDEN

tWRAPDENmin.: WL+4+WR+1

tWRAPDENmax.: -

nCK

Timing of WR command to Power Down

entry (BC4MRS)

tWRPDEN

tWRPDENmin.: WL + 2 + (tWR /tCK(avg))

tWRPDENmax.: -

nCK

Timing of WRA command to Power Down

entry (BC4MRS)

tWRAPDEN

tWRAPDENmin.: WL + 2 +WR + 1

tWRAPDENmax.: -

nCK

Timing of REF command to Power Down

entry

tREFPDEN

tREFPDENmin.: 1

tREFPDENmax.: -

nCK

Timing of MRS command to Power Down

entry

tMRSPDEN

tMRSPDENmin.: tMOD(min)

tMRSPDENmax.: -

ODT Timings

ODT turn on Latency

ODTLon

WL-2=CWL+AL-2

nCK

ODT turn off Latency

ODTLoff

WL-2=CWL+AL-2

nCK

ODT high time without write command or

with write command and BC4

ODTH4

ODTH4min.: 4

ODTH4max.: -

nCK

ODT high time with Write command and BL8

ODTH8

ODTH8min.: 6

ODTH8max.: -

nCK

NT5CB128M8GP-EKB Datasheet(PDF) 144 Page - Nanya Technology Corporation.

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