ML2500B Ver la hoja de datos (PDF) - Oki Electric Industry

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ML2500B

Analog-Storage Single-chip Record/Playback LSI with 1M Bit-Cell Flash Memory

Oki Electric Industry 

OKI Semiconductor

FEDL2500BFULL-02

ML2500BTA

CONTENTS

GENERAL DESCRIPTION ................................................................................................................................... 1

FEATURES ............................................................................................................................................................ 1

BLOCK DIAGRAM ............................................................................................................................................... 3

PIN CONFIGURATION ........................................................................................................................................ 3

PIN DESCRIPTIONS ............................................................................................................................................. 4

ABSOLUTE MAXIMUM RATINGS .................................................................................................................... 5

RECOMMENDED OPERATING CONDITIONS................................................................................................. 5

ELECTRICAL CHARACTERISTICS ................................................................................................................... 5

DC Characteristics............................................................................................................................................. 5

Analog Characteristics ...................................................................................................................................... 6

AC Characteristics 1.......................................................................................................................................... 7

AC Characteristics 2.......................................................................................................................................... 8

TIMING DIAGRAM .............................................................................................................................................. 8

Serial Peripheral Interface (SPI) AC Characteristics Timing Chart .................................................................. 8

Operational Timing at Power-On ...................................................................................................................... 9

Timing for Power Up and Power Down Operations.......................................................................................... 9

Timing for Record/Playback Operation .......................................................................................................... 10

1. Timing for Recording Operation.......................................................................................................... 10

2. Timing for Playback Operation............................................................................................................ 11

3. Timing for Pausing Operation by the PAUSE Command.................................................................... 12

FUNCTIONAL DESCRIPTION .......................................................................................................................... 14

Serial Peripheral Interface (SPI)...................................................................................................................... 14

1. Timing for Writing Command Data..................................................................................................... 14

2. Timings for Reading out Status Data ................................................................................................... 15

Control Commands.......................................................................................................................................... 16

1. Control Commands-Recording ............................................................................................................ 16

2. Control Commands-Playback .............................................................................................................. 18

3. The List of Control Commands............................................................................................................ 19

Addressable Memory Space for Recording..................................................................................................... 20

Address Control............................................................................................................................................... 21

1. Address Control for Recording ............................................................................................................ 21

2. Address Control for Playback .............................................................................................................. 21

LPF Cheracteristics ......................................................................................................................................... 22

Power Supply Circuit Design .......................................................................................................................... 22

LOUT Output Voltage Range Allowance ....................................................................................................... 23

States of Output Pins during Power Down...................................................................................................... 23

APPLICATION CIRCUITS ................................................................................................................................. 24

PACKAGE DIMENSIONS .................................................................................................................................. 25

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