AT25SL321 datasheet(72/82 Pages) DIALOG

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AT25SL321

DS-25SL321–112H–2020-10

Note:

Output Hi-Z is defined as the point where data out is no longer driven

Figure 9-3. AC Measurement I/O Waveform

9.7

AC Measurement Conditions

Parameter

Symbol

Min

Max

Units

Load Capacitance

Input Rise and Fall Times

TR, TF

Input Pulse Voltages

VIN

0.2 VCC to 0.8 VCC

Input Timing Reference Voltages

0.3 VCC to 0.7 VCC

Output Timing Reference Voltages

OUT

0.5 VCC to 0.5 VCC

9.8

AC Electrical Characteristics

Parameter

Symbol

Alt

Min

Typ

Max

Units

Clock frequency. For all instructions, except Read Data (03h)

1.7V-1.95V VCC & Industrial Temperature

104

MHz

Clock freq. Read Data instruction (03h)

MHz

Clock High, Low Time except Read Data (03h)

tCLH, tCLL

4.5

Clock High, Low Time for Read Data (03h)instructions

tCRLH, tCRLL 1

Clock Rise Time peak to peak

tCLCH

0.1

V/ns

Clock Fall Time peak to peak

tCHCL 2

0.1

V/ns

CS Active Setup Time relative to Clock

tSLCH

tCSS

CS Not Active Hold Time relative to Clock

tCHSL

Data In Setup Time

tDVCH

tDSU

Data In Hold Time

tCHDX

tDH

CS Active Hold Time relative to Clock

tCHSH

CS Not Active Setup Time relative to Clock

tSHCH

CS Deselect Time (for Read instructions/ Write,

Erase and Program instructions)

tSHSL

tCSH

100

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