AK4571 Datasheet, PDF (12/54 Pages) Asahi Kasei Microsystems – USB I/F Audio CODEC

ASAHI KASEI
[AK4571]
1.
1.1.
PLL
AK4571 12MHz
PLL
48MHz
3 PLL
2
44.1kHz
48kHz
AK4571 CODEC
SOF
SOF
A/D
Adaptive Sink
AK4571 D/A
SOF(Start of Frame)
8kHz, 11.025kHz, 16kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz 7
A/D
D/A
USB
A/D D/A
2ms
1.2.
A/D
AK4571 MIC
47dB 1dB
D/A
16bit 1ch A/D
20dB
MIC
16bit 2ch D/A
DAC
MIC
PC
1.3.
AK4571
20dB
ON/OFF
PC
1.4.
SIE
AK4571 NRZI, Bit Stuffing USB
Audio Class
SIE(Serial Interface Engine)
ON/OFF
FIFO
24dB -31dB 1dB
0
MIC
AK4571 USB
ON/OFF
1.5.
HID
AK4571 HID Human Interface Device
ON/OFF
PC
PC
Windows
Windows
1.6.
EEPROM I/F
ROM
EEPROM
”Volume mixer”
HID
EEPROM
Vendor ID Product ID
Device Descriptor
String Descriptor
MS0153-J-02
- 12 -
2003/3