w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 7

• Manufacturer Part Number: w681308
• Description: Usb Audio Controller
• Manufacturer: Winbond Electronics Corp America

UART
PCM Interface
SPI interface
W2S 2 Wire interface
USB 5V voltage supply
Package
Application
Number pad control
User programmable keys
Keypad scanning
LCD Module interface control
Programmable UART port for serial data application
Master linear PCM interface to external PCM device such as Nuvoton’s ProX CODEC/SLIC
Works in master mode to control Liquid Crystal Display (LCD) Module or other SPI slave devices
Support Winbond serial flash device with SPI interface
Support 2 wire interface for EEPROM three format page modes
Built-in linear regulator on chip supports 3.3V to 1.8V conversion for digital core power
USB 5V to 3.3V supply power using external transistors
48-pin LQFP package 7mmx7mmx1mm
USB audio peripheral box/ USB sound card
USB microphone / USB mono headset
Wired and Wireless USB VoIP phone with LCD
USB VoIP ATA and Gateway
PSTN and USB VoIP dual phone
General USB MCU and audio application
XXXX PRODUCT DESCRIPTION
7
W681308
Rev1.2