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(zhuǎn)換，適用于特定用例，或集成了通用數(shù)據(jù)轉(zhuǎn)換器中不常見的其他功能。例如針對超聲或汽車?yán)走_(dá)應(yīng)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