CS43L22集成電路（IC）的ADC/DAC-特殊用途規(guī)格書PDF中文資料

CS43L22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CS43L22ADC/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 CS43L22 is a highly integrated, low power stereo DAC with headphone and Class D speaker amplifiers. The CS43L22 offers many features suitable for low power, portable system applications.

FEATURES

? 98 dB Dynamic Range (A-wtd)

? 88 dB THD+N

? Headphone Amplifier - GND Centered

– No DC-Blocking Capacitors Required

– Integrated Negative Voltage Regulator

– 2 x 23 mW into Stereo 16 Ω @ 1.8 V

– 2 x 44 mW into Stereo 16 Ω @ 2.5V

? Stereo Analog Input Passthrough Architecture

– Analog Input Mixing

– Analog Passthrough with Volume Control

? Digital Signal Processing Engine

– Bass & Treble Tone Control, De-Emphasis

– PCM Input w/Independent Vol Control

– Master Digital Volume Control and Limiter

– Soft-Ramp & Zero-Cross Transitions

? Programmable Peak-Detect and Limiter

? Beep Generator w/Full Tone Control

– Tone Selections Across Two Octaves

– Separate Volume Control

– Programmable On and Off Time Intervals

– Continuous, Periodic, One-Shot Beep Selections