Holtek Semiconductor HT82V738
The HT82V738 is a high performance audio DAC converter. It provides digital de-emphasis (32, 44.1 and 48kHz), external mute control and adjustment for serial data and clock. The HT82V738 accepts data at audio rates up to 96kHz.FEATURES
● Single power supply voltage: 3V~5V● Low power consumption
● Low distortion
● Low clock jitter sensitivity
● High SNR ratio and dynamic range
● Low harmonic distortion
● Wide temperature range
● Control feature for click and Pops
● On-chip digital de-emphasis for 32, 44.1 and 48kHz
● 16-pin NSOP package
APPLICATIONS
● DVD players● Home theater systems
● Digital TV
● Digital set top boxes
● MP3 players
● CD players
● Automotive systems
GENERAL DESCRIPTION
It performs within a wide dynamic range, high SNR ratio and has low clock jitter sensitivity. HT82V738 is an ideal DAC for DVD players, MP3 players and set-top box systems. It is also pin-compatible with CS4340. Block Diagram D IF 0 R S T L R C K S D A T A S e r ia l In p u t In te rfa c e In te r p o la tio n F ilte r In te r p o la tio n F ilte r D e - e m p h a s is D S D A C D S D A C A n a lo g F ilte r A n a lo g F ilte r E x te rn a l M u te C o n tro l M U T E C A O U T R A O U T L D IF 1 M C L K S C L K /D E M 1 D...