CS43L21-DNZ

更新时间： 2024-11-14 13:07:07

品牌	Logo	应用领域
凌云 - CIRRUS		转换器数模转换器
页数	文件大小	规格书
63页	1186K
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中文翻译

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数据手册

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CS43L21-DNZ 数据手册

CS43L21

Low Power, Stereo Digital to Analog Converter

FEATURES

SYSTEM FEATURES

98 dB Dynamic Range (A-wtd)

-86 dB THD+N

24-bit Conversion

4 kHz to 96 kHz Sample Rate

Multi-bit Delta Sigma Architecture

Low Power Operation

Headphone Amplifier - GND Centered

–

On-Chip Charge Pump Provides -VA_HP

No DC-Blocking Capacitor Required

46 mW Power Into Stereo 16 Ω @ 1.8 V

88 mW Power Into Stereo 16 Ω @ 2.5 V

-75 dB THD+N

–

Stereo Playback: 12.93 mW @ 1.8 V

Variable Power Supplies

–

1.8 V to 2.5 V Digital & Analog

1.8 V to 3.3 V Interface Logic

Digital Signal Processing Engine

Power Down Management

–

Bass & Treble Tone Control, De-Emphasis

PCM Mix w/Independent Vol Control

Master Digital Volume Control and Limiter

Soft Ramp & Zero Cross Transitions

Software Mode (I²C^®& SPI™ Control)

Hardware Mode (Stand-Alone Control)

Digital Routing/Mixes:

–

Mono Mixes

Beep Generator

–

Tone Selections Across Two Octaves

Separate Volume Control

Programmable On & Off Time Intervals

Continuous, Periodic or One-Shot Beep

Selections

Flexible Clocking Options

–

Master or Slave Operation

High-Impedance Digital Output Option (for

easy MUXing between DAC and Other

Data Sources)

–

Quarter-Speed Mode - (i.e. Allows 8 kHz Fs

while maintaining a flat noise floor up to

16 kHz)

Programmable Peak-Detect and Limiter

Pop and Click Suppression

1.8 V to 3.3 V

1.8 V to 2.5 V

Serial Audio

Input

MUX

Headphone

Amp - GND

Centered

Switched

Capacitor DAC

and Filter

Hardware

Mode or I²C &

Left HP Out

Digital

SPI Software

Mode

Control Data

Signal

Processing

Engine

Beep

Generator

Multibit

∆Σ Modulator

Headphone

Amp - GND

Centered

Switched

Capacitor DAC

and Filter

Right HP Out

Reset

Charge

Pump

Configuration

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

Advance Product Information

JULY '06

DS723A1

http://www.cirrus.com

12 3 4 5 6 7...63

中文翻译

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