Holtek Semiconductor HT82V731
HT82V731 is a 16-bit digital-to-analog converter IC utilizing CMOS technology specially designed for stereo audio application. It converts the 16 bits serial data into an analog output voltage by high precision D/A converter. With its excellent frequency response characteristics, the HT82V731 provides users a low cost means of im- plementing high quality audio voltage outputs.FEATURES
● Wide supply voltage range: 2.4V~5.5V● CMOS technology
● Low power consumption
● Two voltage output channel in the same chip
● 16-bit dynamic range
● Low total harmonic distortion
● Data in 2¢s complement format, TTL
● 8-pin SOP package
APPLICATIONS
● CD ROM/VCD● MP3/PDA/Smartphone
● Digital portable audio equipment
● Satellite/cable STB
● Motherboard/MPEG card
GENERAL DESCRIPTION
Besides, its wide supply voltage range from 2.4V to 5.5V makes the device also suitable for use in battery-powered systems or in application areas with low current consumption requirements. It is compatible with TDA1311 and available in 8-pin SOP package. Block Diagram S e r ia l- to - p a r a lle l C o n v e r s io n D A C +op O ut RCH V DD BCK W S D a ta L a tc h D IN +op O ut +op O ut LC H VDD VSS S e r ia l- to - p a r a lle l C o n v e r s io n DAC Pin Assignment BCK 1 WS 2 D IN 3 VSS 4 8 RCH 7 NC 6 LC H 5 VDD H T82V 731 8 S O P -A Rev. 1.10 1 March 4, 2003 HT82V731 PinDESCRIPTION
Pin No. Pi...