AK9844

Features:

† EEPROM SECTION
· 4 word Õ 8-bit organization (Dedicated for DAC data)
· 256 word Õ 16-bit organization (General purpose memory)
· Serial data interface
· Sequential register read
· Automatic write cycle
· 100K write cycles
· 10 year data retention
† D/A SECTION
· 4 channels
· Resolution : 8-bits
· Differential Non-Linearity : ‘ 1.0 LSB
· Linearity Error : ‘ 2.0 LSB
· Output Voltage Range : GND ~ VCC
† AUTO READ Function
† Power down mode


Pinout




Specifications




Description

The AK9844 includes 4 channel, 8-bit D/A converters with on-chip output buffer amps and it is capable to store the input digital data of each D/A converter by on-chip non-volatile CMOS EEPROM. The AK9844 is optimally designed for various circuit adjustments for consumer and industrial equipments and it is ideally suited for replacing mechanical trimmers.