Rainbow-electronics AT45DB161D Bedienungsanleitung PDF herunterladen (Seite 31)

3500O–DFLASH–11/2012

AT45DB161D

Table 18-4. AC Characteristics – RapidS/Serial Interface

Note: 1. Values are based on device characterization, not 100% tested in production

Symbol Parameter

AT45DB161D

(2.5V Version) AT45DB161D

Min Typ Max Min Typ Max Units

SCK

SCK Frequency 50 66 MHz

CAR1

SCK Frequency for Continuous Array Read 50 66 MHz

CAR2

SCK Frequency for Continuous Array Read

(Low Frequency)

33 33 MHz

SCK High Time 6.8 6.8 ns

SCK Low Time 6.8 6.8 ns

SCKR

(1)

SCK Rise Time, Peak-to-Peak (Slew Rate) 0.1 0.1 V/ns

SCKF

(1)

SCK Fall Time, Peak-to-Peak (Slew Rate) 0.1 0.1 V/ns

Minimum CS High Time 50 50 ns

CSS

CS Setup Time 5 5 ns

CSH

CS Hold Time 5 5 ns

CSB

CS High to RDY/BUSY Low 100 100 ns

Data In Setup Time 2 2 ns

Data In Hold Time 3 3 ns

Output Hold Time 0 0 ns

DIS

Output Disable Time 27 35 27 35 ns

Output Valid 8 6 ns

WPE

WP Low to Protection Enabled 1 1 µs

WPD

WP High to Protection Disabled 1 1 µs

EDPD

CS High to Deep Power-down Mode 3 3 µs

RDPD

CS High to Standby Mode 35 35 µs

XFR

Page to Buffer Transfer Time 200 200 µs

COMP

Page to Buffer Compare Time 200 200 µs

Page Erase and Programming Time

(512-/528-bytes)

17 40 17 40 ms

Page Programming Time (512-/528-bytes) 3 6 3 6 ms

Page Erase Time (512-/528-bytes) 15 35 15 35 ms

Block Erase Time (4096-/4224-bytes) 45 100 45 100 ms

Sector Erase Time (131,072/135,168-bytes) 0.7 1.3 0.7 1.3 s

Chip Erase Time 12 25 12 25 s

RST

RESET Pulse Width 10 10 µs

REC

RESET Recovery Time 1 1 µs

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 50 51

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