AK4490 Datasheet, PDF (66/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

[AK4490]
12. Revision History
Date (Y/M/D) Revision
14/07/14 01
14/08/07 02
Reason
Error
Correction
Specification
Change
Error
Correction
Description
Addition
Error
Correction
Description
Addition
Error
Correction
Specification
Change
Error
Correction
Page Contents
4 4. Block Diagram
“Volume bypass” line is added.
9 6. Absolute Maximum Ratings
Power Supply, ADDL/R: 7.5 → 7.2V (max.)
Note 3. Connect at least 0.1uF or more decoupling
capacitors between VDDL/VDDR and VSSL/VSSR to
suppress affections by a static electricity noise or an over
voltage (includes over shooting) that exceeds absolute
maximum ratings.
7. Recommended Operating Conditions
Analog, ADDL/R: 5.25 → 7.2V (max.)
11 Note14. “to input register” was removed.
15 Note15. “to input register” was removed.
27 9. Functional Descriptions ■ System Clock
“VDDR/2 and DVDDL/2 voltages (typ)”→“ Hi-z state”
32 9. Functional Descriptions [2] DSD mode
“VDDR/2 and DVDDL/2 voltages (typ)”→“ Hi-z state”
Description is removed after Table18 of page 32.
41 Table 27. Mode
1→Sound Setting 1
2→Sound Setting 2
3→Sound Setting 3
4→Reserved
42 “■ Characteristics (DSD)
49
54
54-58
1
9
28
■Register Control Interface
“or the MCLK is not provided” is removed.
■Register Map
“In 3-wire serial control mode, the AK4490 does not
support read commands.”
“The AK4490 supports read commands in I²C-bus
control mode.”
■Register Definitions
“R(I2C)/W“ is added each address.
2. Features
“Filter bypass mode” is removed.
6. Absolute Maximum Ratings
Power Supply, ADDL/R: 7.2 → 7.5V (max.)
9. Functional Descriptions ■ System Clock 1. Manual Setting
Mode (ACKS pin = “L”)
DFS1 bit is fixed to “0”. →DFS1-0 bit is fixed to “00”.
MS1648-E-03
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2014/11