AKD4344-A Datasheet, PDF (24/34 Pages) Asahi Kasei Microsystems – 24bit and 96kHz DAC with DIT for portable and home audio systems

[AKD4344-A]
Revision History
Date
(yy/mm/dd)
07/03/15
07/04/17
07/07/02
Manual
Revision
KM087900
KM087901
KM087902
Board
Revision
0
1
2
Reason
First Edition
Circuit
Change
Change
Circuit
Change
Add
Contents
Change U1 (AK4344): 28pin SOP 16pin TSSOP
Remove jumper pins: JP1 (TEST2), JP3 (TEST1).
TEST2 is open. Connect TEST1 to GND.
P3. Remove description: (7) JP1 (TEST2), (8) JP3 (TEST1).
Capacitor between VCOM and VSS: C3: Change: 10uF 4.7uF
Add capacitor C100: 1nF between J3 (LOUT) and GND.
Add capacitor C101: 1nF between J4 (ROUT) and GND.
Add measurement results
IMPORTANT NOTICE
These products and their specifications are subject to change without notice.
When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei EMD Corporation
(AKEMD) or authorized distributors as to current status of the products.
AKEMD assumes no liability for infringement of any patent, intellectual property, or other rights in the application or use of any
information contained herein.
Any export of these products, or devices or systems containing them, may require an export license or other official approval under the
law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials.
AKEMD products are neither intended nor authorized for use as critical componentsNote1) in any safety, life support, or other hazard
related device or systemNote2), and AKEMD assumes no responsibility for such use, except for the use approved with the express
written consent by Representative Director of AKEMD. As used here:
Note1) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly
or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very
high standards of performance and reliability.
Note2) A hazard related device or system is one designed or intended for life support or maintenance of safety or for applications
in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to
result in loss of life or in significant injury or damage to person or property.
It is the responsibility of the buyer or distributor of AKEMD products, who distributes, disposes of, or otherwise places the product
with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to
assume any and all responsibility and liability for and hold AKEMD harmless from any and all claims arising from the use of said
product in the absence of such notification.
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2007/07