CS43L21集成電路（IC）的ADC/DAC-特殊用途規(guī)格書PDF中文資料

CS43L21屬于集成電路（IC）的ADC/DAC-特殊用途。由凌云邏輯制造生產(chǎn)的CS43L21ADC/DAC - 特殊用途該產(chǎn)品族中的產(chǎn)品可用于模擬和數(shù)字表示的信息轉換，適用于特定用例，或集成了通用數(shù)據(jù)轉換器中不常見的其他功能。例如針對超聲或汽車雷達應用集成了低噪聲放大器和可變增益級的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測量值功能的器件、集成輸入輸出電氣隔離的器件等。

GENERAL DESCRIPTION

The CS43L21 is a highly integrated, 24-bit, 96 kHz, low power stereo DAC. Based on multi-bit, delta-sigma modulation, it allows infinite sample rate adjustment between 4 kHz and 96 kHz. The DAC offers many features suitable for low power, portable system applications.

FEATURES

? 98 dB Dynamic Range (A-wtd)

? -86 dB THD+N

? Headphone Amplifier - GND Centered

– On-Chip Charge Pump Provides -VA_HP

– No DC-Blocking Capacitor Required

– 46 mW Power Into Stereo 16 ? @ 1.8 V

– 88 mW Power Into Stereo 16 ? @ 2.5 V

– -75 dB THD+N

? Digital Signal Processing Engine

– Bass & Treble Tone Control, De-Emphasis

– PCM Mix w/Independent Vol Control

– Master Digital Volume Control and Limiter

– Soft Ramp & Zero Cross Transitions

? Beep Generator

– Tone Selections Across Two Octaves

– Separate Volume Control

– Programmable On & Off Time Intervals

– Continuous, Periodic or One-Shot Beep Selections

? Programmable Peak-Detect and Limiter

? Pop and Click Suppression

APPLICATIONS

? Portable Audio Players

? MD Players

? PDAs

? Personal Media Players

? Portable Game Consoles

? Smart Phones

? Wireless Headsets