ML2502 Ver la hoja de datos (PDF) - Oki Electric Industry

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Fabricante

ML2502

RECORD/PLAYBACK LSI with 128Kbit Analog Cell Storage Flash Memory

Oki Electric Industry 

OKI

ML2502

• AC Characteristics

DVDD=AVDD=2.7V ~ 3.3V,DGND=AGND=0V,Ta= -10 ~ +70°C

At fsamp = 6.4 kHz

Parameter

Symbol Min. Typ. Max. Unit

Power-on Reset Time

tPOR

—

—

10

ms

Min. "H" Pulse Width for Record-Start Input

tW RECST 256

—

—

ms

Min. "L" Pulse Width for Record-Stop Input

tW RECSP 17

—

—

ms

Min. Pulse Width for Playback-Start Input

tW PLYST 17

—

—

ms

Min. Pulse Width for Playback-Stop Input

tW PLYSP 17

—

—

ms

Min. Pulse Width for Erase-Start Input to REC1,REC2 tWERSST 17

—

—

ms

Setup Time for Erase Input - REC1, REC2 Input

tWERSS 0

—

—

µs

Hold Time for Erase Input - REC1, REC2 Input

tW ERSH 0

—

—

µs

Powering Up Time 1 (at Erasing)

tWS1 15.4 15.6 15.8 ms

Powering Up Time 2

tWS12 252 256 279 ms

Max. Record/Playback Time Length (2-phrase mode) *1 tWRP2 9.5

10 10.5

s

Max. Record/Playback Time Length (1-phrase mode) *1 tWRP1 19

20

21

s

Erase Execution Time *1

tW E

52

54

56

ms

Max. Time for MON to Fall Down at Stop Recording*1

tW S3 14.8 15.6 16.5 ms

Powering Down Time

tW S4 14.8 15.6 16.5 ms

Note: *1. In proportion to sampling frequency.

ML2502 Data Sheet (Revision 8.0)

13

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