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CS44800-DQZR

更新时间： 2024-01-05 20:56:57

品牌	Logo	应用领域
凌云 - CIRRUS		放大器控制器
页数	文件大小	规格书
81页	702K
描述
8-Channel Digital Amplifier Controller

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数据手册

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CS44800-DQZR 数据手册

CS44800

8-Channel Digital Amplifier Controller

Features

! > 100 dB Dynamic Range - System Level

! < 0.03% THD+N @ 1 W - System Level

! 32 kHz to 192 kHz Sample Rates

! PWM PopGuard^®for Single-Ended Mode

! Eliminates AM Frequency Interference

! Programmable Load Compensation Filters

! Support for up to 40 kHz Audio Bandwidth

! Digital Volume Control with Soft Ramp

! Internal Oscillator Circuit Supports 24.576 MHz

to 54 MHz Crystals

! Integrated Sample Rate Converter (SRC)

–

+24 to -127 dB in 0.25 dB Steps

–

Eliminates Clock Jitter Effects

Input Sample Rate Independent Operation

! Per Channel Programmable Peak Detect and

Limiter

! Power Supply Rejection Realtime Feedback

! SPI and I²C Host Control Interfaces

! Spread Spectrum Modulation - Reduces

! Separate 2.5 V to 5.0 V Serial Port and Host

Modulation Energy

Control Port Supplies

PSR_RESET

PS_SYNC

Power

Supply

Rejection

PSR_EN

PSR_MCLK

PSR_SYNC

PSR_DATA

PWM

Clock

Control

XTI

XTO

PWMOUTA1+

PWMOUTA1-

PWMOUTB1+

PWMOUTB1-

Multibit

Σ∆

SYS_CLK

Volume

/ Limiter

PWM

Conversion

Auto Fs

Detect

Modulator

DAI_MCLK

DAI_SCLK

DAI_LRCK

DAI_SDIN1

DAI_SDIN2

DAI_SDIN3

DAI_SDIN4

PWMOUTA2+

PWMOUTA2-

PWMOUTB2+

PWMOUTB2-

Multibit

Σ∆

Modulator

Volume

/ Limiter

PWM

Conversion

DAI

Serial

Port

SRC

PWMOUTA3+

PWMOUTA3-

PWMOUTB3+

PWMOUTB3-

Multibit

Σ∆

Modulator

Volume

/ Limiter

PWM

Conversion

PWMOUTA4+

PWMOUTA4-

PWMOUTB4+

PWMOUTB4-

Multibit

Σ∆

Modulator

Volume

/ Limiter

PWM

Conversion

MUTE

SCL/CCLK

SDA/CDOUT

AD1/CDIN

GPIO0

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6

PWM

Backend

Control/

Status

SPI/I²C Host

Control Port

AD0/CS

RST

INT

This document contains information for a new product.

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

Preliminary Product Information

MAY '05

DS632PP1

http://www.cirrus.com

12 3 4 5 6 7...81

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