器件名称: CS4349
功能描述: 192 kHz DAC w/ Volume Control and 1 Vrms @ 3.3 V
文件大小: 815.93KB 共40页
简 介:CS4349
192 kHz DAC w/ Volume Control and 1 Vrms @ 3.3 V
Features
Advanced Multi-bit Delta-Sigma Architecture 101 dB Dynamic Range -91 dB THD+N at 5.0 V -84 dB THD+N at 3.3 V 24-Bit Conversion Supports Audio Sample Rates Up to 192 kHz Low-Latency Digital Filtering Single-Ended Analog Output Architecture Automatic Sample-Rate Range Detection Supports All Standard Serial Audio Formats
Including Time-Division Multiplexed (TDM)
+3.3 V or +5.0 V Analog Supply +1.5 V to +5.0 V Logic Supplies for Serial Port +3.3 V to +5.0 V Control Port Interface
Control Port Mode Features
SPI and IC Modes ATAPI Mixing Mute Control for Individual Channels Digital Volume Control with Soft Ramp
Technology for Control of Clicks and Pops – Hardware Popguard Disable for Fast Startups
Popguard
– – –
127.5 dB Attenuation 1/2 dB Step Size Zero Crossing Click-Free Transitions
3.3 V to 5 V
3.3 V to 5 V Level Translator Register/ Hardware Configuration Interpolation Filter with Volume Control Left Channel Output
Hardware or I2C/ SPI Control Data Reset
Multibit ΔΣ Modulator
DAC
Amp + Filter
1.5 V to 5 V Level Translator
PCM Serial Interface
Interpolation Filter with Volume Control
Multibit ΔΣ Modulator
DAC
Amp + Filter
Right Channel Output
Serial Audio Input
Internal Voltage Reference and Regulation
External Mute Control
Left and Right Mute Controls
http://www.cirrus.com
Copyright Cirrus Logic, Inc. 2007 (All Rights Reserved)
AUGUST '07 DS782F1
CS4349
Description
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