AK9822 General Description
The AK9822/24 includes 2 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 AK9822/24 is optimally designed for various circuit adjustments for consumer and industrial equipments and it is ideally suited for replacing mechanical trimmers.
AK9822 Features
EEPROM section
AK9822 · · · 128 words Õ 16bit
AK9824 · · · 256 words Õ 16bit
One chip microcomputer interface
Sequential register read
D/A Converter section
2 channel
Resolution : 8bit
Differential Non-Linearity : 1.0 LSB
Linearity Error : 1.5 LSB
Output Voltage Range : GND ~ VCC
Wide VCC operation
· EEPROM section : 1.8V~5.5V
· D/A Converter Section : 2.7V~5.5V
Power Down Function
AK9822 Connection Diagram
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