2Kbit EEPROM with 2ch 8bit D/A Converter

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The AK9822 includes 2 channel, 8 bit D/A converters with on­chip output buffer amps and it is capable to store

the input digital data of each D/A converter by on­chip non­volatile CMOS EEPROM.

Key Features

□ EEPROM section

        128 words×16bit

        One chip microcomputer interface

        Sequential register read

□ D/A Converter section

       2 channel

       Resolution : 8bit

       Differential Non­Linearity :  ±1.0 LSB

       Linearity Error :  ±1.5 LSB

       Output Voltage Range : GND - VCC

□ Wide VCC operation

      ・EEPROM section : +1.8 to 5.5V

      ・D/A Converter Section : +2.7 to 5.5V

□ 8pin SSOP

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Block Diagram

Block Diagram

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