参数资料
型号: CS44800-CQZ
厂商: Cirrus Logic Inc
文件页数: 1/7页
文件大小: 0K
描述: IC AMP CTLR DGTL 8CH 64LQFP
标准包装: 160
类型: 数字放大器控制器
应用: 车载系统
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 管件
产品目录页面: 758 (CN2011-ZH PDF)
配用: 598-1532-ND - BOARD EVAL FOR CS44800 PWM CTRL
其它名称: 598-1070
Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
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
Internal Oscillator Circuit Supports 24.576 MHz
to 54 MHz Crystals
Integrated Sample Rate Converter (SRC)
Eliminates Clock Jitter Effects
Input Sample Rate Independent Operation
Power Supply Rejection Realtime Feedback
Spread Spectrum Modulation - Reduces EMI
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
+24 to -127 dB in 0.25 dB Steps
Per Channel Programmable Peak Detect and
Limiter
SPI and IC Host Control Interfaces
Separate 2.5 V to 5.0 V Serial Port and Host
Control Port Supplies
DAI
Serial
Port
XTAL
PWMOUTA1+
Power
Supply
Rejection
PWMOUTB1+
SPI/I2C Host
Control Port
SCL/CCLK
AD1/CDIN
AD0/CS
RST
INT
PSR_MCLK
PSR_SYNC
PSR_DATA
PWM
Backend
Control/
Status
GPIO4
GPIO5
GPIO0
GPIO1
GPIO2
XTO
XTI
PWMOUTA1-
PWMOUTB1-
PWMOUTA2+
PWMOUTB2+
PWMOUTA2-
PWMOUTB2-
PWMOUTA3+
PWMOUTB3+
PWMOUTA3-
PWMOUTB3-
MUTE
PWMOUTA4+
PWMOUTB4+
PWMOUTA4-
PWMOUTB4-
DAI_MCLK
DAI_SCLK
DAI_LRCK
DAI_SDIN1
DAI_SDIN2
DAI_SDIN3
DAI_SDIN4
Volume
/ Limiter
Multibit
Σ
Modulator
PWM
Conversion
PWM
Conversion
PWM
Conversion
PWM
Conversion
Volume
/ Limiter
Multibit
Σ
Modulator
Volume
/ Limiter
Multibit
Σ
Modulator
Volume
/ Limiter
Multibit
Σ
Modulator
PWM
Clock
Control
Auto Fs
Detect
GPIO3
GPIO6
PSR_EN
PSR_RESET
PS_SYNC
SRC
SYS_CLK
SDA/CDOUT
MARCH '06
DS632F1
CS44800
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