Song Quality Improvement Using the DAC on AT89C51SND1 Reference Design

PublishTime：2021-10-27

SIGNAL TO NOISE RATIO CAN BE IMPROVED BY CONTROLLING THE SONG LEVEL BOTH WITH THE EXTERNAL DAC AND WITH THE AT89C51SND1 SONG LEVEL SFR REGISTER.
TO CONTROL THE SONG LEVEL WITH THE DAC UDA1330ATS, THE L3 MODE MUST BE USED.
THIS APPLICATION NOTE GIVES SOME INFORMATION ON ACTIVATING/DE-ACTIVATING THE L3 MODE OF DAC UDA1330ATS (OR COMPATIBLE HARDWARE) FOR THE AT89C51SND1 REFERENCE DESIGN.

Brand of Product：	Microchip
Part#：	AT89C51SND1 、 UDA1330ATS More Part#
Product Category：	DAC More
Application：	More
Data Type：	Application note & Design Guide More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	2020/03/24
Version Number：
Data Encoding：
Data Size：	92 KB

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