CS44800-CQZ

CS44800-CQZ Datasheet

CS44800

Part	Datasheet
CS44800-CQZ	CS44800-CQZ (pdf)

Related Parts	Information
CS44800-CQZ/B	CS44800-CQZ/B
CS44800-CQZR/B	CS44800-CQZR/B
CS44800-CQZR	CS44800-CQZR
CDB44800	CDB44800

PDF Datasheet Preview
CS44800 8-Channel Digital Amplifier Controller > 100 dB Dynamic Range - System Level < THD+N 1 W - System Level 32 kHz to 192 kHz Sample Rates Internal Oscillator Circuit Supports 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 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 dB Steps Per Channel Programmable Peak Detect and Limiter SPI and Host Control Interfaces Separate V to V Serial Port and Host Control Port Supplies PS_SYNC XTI XTO SYS_CLK DAI_MCLK DAI_SCLK DAI_LRCK DAI_SDIN1 DAI_SDIN2 DAI_SDIN3 DAI_SDIN4 MUTE SCL/CCLK SDA/CDOUT AD1/CDIN AD0/CS RST INT XTAL PWM Clock Control Auto Fs Detect DAI Serial Port Volume / Limiter Volume / Limiter Volume / Limiter Volume / Limiter Multibit Modulator Multibit Modulator Multibit Modulator Multibit Modulator Power Supply Rejection PWM Conversion PWM Conversion PWM Conversion PWM Conversion PSR_RESET PSR_EN PSR_MCLK PSR_SYNC PSR_DATA PWMOUTA1+ PWMOUTA1PWMOUTB1+ PWMOUTB1PWMOUTA2+ PWMOUTA2PWMOUTB2+ PWMOUTB2PWMOUTA3+ PWMOUTA3PWMOUTB3+ PWMOUTB3PWMOUTA4+ PWMOUTA4PWMOUTB4+ PWMOUTB4- SPI/I2C Host Control Port ORDERING INFORMATION 79 DS632F1 CS44800 LIST OF FIGURES Figure 1.Performance Characteristics Evaluation Active Filter Circuit 10 Figure 2.XTI Timings 11 Figure 3.SYS_CLK Timings 12 Figure 4.PWMOUTxx Timings 12 Figure 5.PS_SYNC Timings 12 Figure 6.Serial Audio Interface Timing 13 Figure 7.Serial Audio Interface Timing - TDM Mode 13 Figure 8.Control Port Timing - Format 14 Figure 9.Control Port Timing - SPI Format 15 Figure 10.CS44800 Pinout Diagram 16 Figure 11.Typical Full-Bridge Connection Diagram 21 Figure 12.Typical Half-Bridge Connection Diagram 22 Figure 13.CS44800 Data Flow Diagram Single Channel Shown 24 Figure 14.Fundamental Mode Crystal Configuration 25 Figure 15.3rd Overtone Crystal Configuration 26 Figure 16.CS44800 Internal Clock Generation 26 Figure Serial Audio Formats 28 Figure 18.Left-Justified Serial Audio Formats 28 Figure 19.Right-Justified Serial Audio Formats 29 Figure 20.One Line Mode #1 Serial Audio Format 29 Figure 21.One Line Mode #2 Serial Audio Format 30 Figure 22.TDM Mode Serial Audio Format 30 Figure 23.De-Emphasis Curve 31 Figure 24.Control Port Timing in SPI Mode 36 Figure 25.Control Port Timing, Slave Mode Write 37 Figure 26.Control Port Timing, Slave Mode Read 37 Figure 27.Recommended CS44800 Power Supply Decoupling Layout 39 Figure 28.Recommended CS44800 Crystal Circuit Layout 40 Figure 29.Recommended PSR Circuit Layout 41 Figure 30.PSR Calibration Sequence 44 Figure 31.PWM Output Delay 72 Figure 32.64-Pin LQFP Package Drawing 78 DS632F1 CS44800 LIST OF TABLES Table Common DAI_MCLK Frequencies 25 Table DAI Serial Audio Port Channel Allocations 27 Table Load Compensation Example Settings 32 Table Typical PWM Switch Rate Settings 34 Table Digital Audio Interface Formats 53 Table Master Integer Volume Settings 57 Table Master Fractional Volume Settings 58 Table Channel Integer Volume Settings 59 Table Channel Fractional Volume Settings 60 Table Limiter Attack Rate Settings 62 Table Limiter Release Rate Settings 62 Table Channel Load Compensation Filter Coarse Adjust 63 Table Channel Load Compensation Filter Fine Adjust 63 Table PWM Minimum Pulse Width Settings 70 Table Differential Signal Delay Settings 70 Table Channel Delay Settings 71 Table Power Supply Sync Clock Divider Settings 74 Table Decimator Shift/Scale Coefficient Calculation Examples 75 DS632F1 CS44800 CHARACTERISTICS AND SPECIFICATIONS All Min/Max characteristics and specifications are guaranteed over the Specified Operating Conditions. Typical performance characteristics and specifications are derived from measurements taken at nominal supply voltages and TA = 25°C. SPECIFIED OPERATING CONDITIONS GND = 0 V, all voltages with respect to ground Parameter Symbol Min Units DC Power Supply Digital XTAL Note 1 V VDX PWM Interface V VDP Serial Audio Interface V VLS Control Interface V VLC Ambient Operating Temperature Commercial Automotive -CQZ TA -DQZ When using external crystal, VDX = V min . When using clock signal input, VDX = V min . ABSOLUTE MAXIMUM RATINGS GND = 0 V all voltages with respect to ground. Parameters DC Power Supply Digital VD XTAL VDX PWM Interface VDP Serial Audio Interface VLS 12.ORDERING INFORMATION Product CS44800 CDB44800 CRD44800-ST-FB CRD44600-PH-FB Package Pb-Free Temp Range Container Order# 8-Channel Digital Amplifier Controller LQFP YES -10° to +70°C Rail CS44800-CQZ 8-Channel Digital Amplifier Controller LQFP -10° to +70°C Tape and Reel CS44800-CQZR 8-Channel Digital Amplifier Controller LQFP YES -40° to +85°C Rail CS44800-DQZ 8-Channel Digital Amplifier Controller LQFP -40° to +85°C Tape and Reel CS44800-DQZR CS44600/800 Evaluation Board CDB44800 8x50 W Half-Bridge Reference Design Board CRD44800 8x60 W Full-Bridge Reference Design Board CRD44800-ST-FB 2x100 W Full-Bridge Reference Design Board CRD44600-PH-FB 13.REVISION HISTORY Release May 2005 March 2006 Changes -Updated “Features” on page 1 -Correcte “Power Supply Current” on page 9 -Corrected “High-Level Input Voltage” on page 9 -Corrected “Low-Level Input Voltage” on page 9 -Corrected “High-Level Output Voltage at Io = -2 mA” on page 9 -Corrected “Low-Level Output Voltage at Io = 2 mA” on page 9 -Corrected “Digital Filter Response Note 12 ” on page 11 -Updated Figure Typical Full-Bridge Connection Diagram on page 21 -Updated Figure Typical Half-Bridge Connection Diagram on page 22 -Corrected Figure 13 on page 24 -Updated Section "AM Frequency Hopping AM_FREQ_HOP " on page 53 -Updated “Ordering Information” on page 79 -Final Datasheet Release DS632F1 CS44800 Contacting Cirrus Logic Support For all product questions and inquiries, contact a Cirrus Logic Sales Representative. To find the one nearest to you, go to IMPORTANT NOTICE Cirrus Logic, Inc. and its subsidiaries "Cirrus" believe that the information contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty of any kind express or implied . Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and gives consent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale. CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE “CRITICAL APPLICATIONS” . CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED FOR USE IN AIRCRAFT SYSTEMS, MILITARY APPLICATIONS, PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, AUTOMOTIVE SAFETY OR SECURITY DEVICES, LIFE SUPPORT PRODUCTS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK AND CIRRUS DISCLAIMS AND MAKES NO WARRANTY, EXPRESS, STATUTORY OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER. IF THE CUSTOMER OR CUSTOMER’S CUSTOMER USES OR PERMITS THE USE OF CIRRUS PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE, TO FULLY INDEMNIFY CIRRUS, ITS OFFICERS, DIRECTORS, EMPLOYEES, DISTRIBUTORS AND OTHER AGENTS FROM ANY AND ALL LIABILITY, INCLUDING ATTORNEYS’ FEES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTION WITH THESE USES. Cirrus Logic, Cirrus, the Cirrus Logic logo designs, and Popguard are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners. SPI is a trademark of Motorola, Inc. is a registered trademark of Philips Semiconductor. DS632F1

PDF Datasheet Preview

CS44800
8-Channel Digital Amplifier Controller
> 100 dB Dynamic Range - System Level < THD+N 1 W - System Level 32 kHz to 192 kHz Sample Rates Internal Oscillator Circuit Supports 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 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 dB Steps

Per Channel Programmable Peak Detect and Limiter

SPI and Host Control Interfaces

Separate V to V Serial Port and Host Control Port Supplies

PS_SYNC XTI

XTO SYS_CLK

DAI_MCLK DAI_SCLK DAI_LRCK DAI_SDIN1 DAI_SDIN2 DAI_SDIN3 DAI_SDIN4

MUTE SCL/CCLK SDA/CDOUT AD1/CDIN

AD0/CS RST INT

XTAL

PWM Clock Control

Auto Fs Detect

DAI Serial Port

Volume / Limiter

Volume / Limiter

Volume / Limiter

Volume / Limiter

Multibit

Modulator

Multibit

Modulator

Multibit

Modulator

Multibit

Modulator

Power Supply Rejection

PWM Conversion

PWM Conversion

PWM Conversion

PWM Conversion

PSR_RESET PSR_EN PSR_MCLK PSR_SYNC PSR_DATA PWMOUTA1+ PWMOUTA1PWMOUTB1+ PWMOUTB1PWMOUTA2+ PWMOUTA2PWMOUTB2+ PWMOUTB2PWMOUTA3+ PWMOUTA3PWMOUTB3+ PWMOUTB3PWMOUTA4+ PWMOUTA4PWMOUTB4+ PWMOUTB4-

SPI/I2C Host Control Port
ORDERING INFORMATION 79

DS632F1

CS44800

LIST OF FIGURES

Figure 1.Performance Characteristics Evaluation Active Filter Circuit 10 Figure 2.XTI Timings 11 Figure 3.SYS_CLK Timings 12 Figure 4.PWMOUTxx Timings 12 Figure 5.PS_SYNC Timings 12 Figure 6.Serial Audio Interface Timing 13 Figure 7.Serial Audio Interface Timing - TDM Mode 13 Figure 8.Control Port Timing - Format 14 Figure 9.Control Port Timing - SPI Format 15 Figure 10.CS44800 Pinout Diagram 16 Figure 11.Typical Full-Bridge Connection Diagram 21 Figure 12.Typical Half-Bridge Connection Diagram 22 Figure 13.CS44800 Data Flow Diagram Single Channel Shown 24 Figure 14.Fundamental Mode Crystal Configuration 25 Figure 15.3rd Overtone Crystal Configuration 26 Figure 16.CS44800 Internal Clock Generation 26 Figure Serial Audio Formats 28 Figure 18.Left-Justified Serial Audio Formats 28 Figure 19.Right-Justified Serial Audio Formats 29 Figure 20.One Line Mode #1 Serial Audio Format 29 Figure 21.One Line Mode #2 Serial Audio Format 30 Figure 22.TDM Mode Serial Audio Format 30 Figure 23.De-Emphasis Curve 31 Figure 24.Control Port Timing in SPI Mode 36 Figure 25.Control Port Timing, Slave Mode Write 37 Figure 26.Control Port Timing, Slave Mode Read 37 Figure 27.Recommended CS44800 Power Supply Decoupling Layout 39 Figure 28.Recommended CS44800 Crystal Circuit Layout 40 Figure 29.Recommended PSR Circuit Layout 41 Figure 30.PSR Calibration Sequence 44 Figure 31.PWM Output Delay 72 Figure 32.64-Pin LQFP Package Drawing 78

DS632F1

CS44800

LIST OF TABLES

Table Common DAI_MCLK Frequencies 25 Table DAI Serial Audio Port Channel Allocations 27 Table Load Compensation Example Settings 32 Table Typical PWM Switch Rate Settings 34 Table Digital Audio Interface Formats 53 Table Master Integer Volume Settings 57 Table Master Fractional Volume Settings 58 Table Channel Integer Volume Settings 59 Table Channel Fractional Volume Settings 60 Table Limiter Attack Rate Settings 62 Table Limiter Release Rate Settings 62 Table Channel Load Compensation Filter Coarse Adjust 63 Table Channel Load Compensation Filter Fine Adjust 63 Table PWM Minimum Pulse Width Settings 70 Table Differential Signal Delay Settings 70 Table Channel Delay Settings 71 Table Power Supply Sync Clock Divider Settings 74 Table Decimator Shift/Scale Coefficient Calculation Examples 75

DS632F1

CS44800

CHARACTERISTICS AND SPECIFICATIONS

All Min/Max characteristics and specifications are guaranteed over the Specified Operating Conditions. Typical performance characteristics and specifications are derived from measurements taken at nominal supply voltages and TA = 25°C.

SPECIFIED OPERATING CONDITIONS

GND = 0 V, all voltages with respect to ground

Parameter

Symbol Min

Units

DC Power Supply

Digital

XTAL Note 1

V VDX

PWM Interface

V VDP

Serial Audio Interface

V VLS

Control Interface

V VLC

Ambient Operating Temperature

Commercial Automotive
-CQZ TA
-DQZ

When using external crystal, VDX = V min . When using clock signal input, VDX = V min .

ABSOLUTE MAXIMUM RATINGS

GND = 0 V all voltages with respect to ground.

Parameters

DC Power Supply

Digital VD

XTAL VDX

PWM Interface VDP

Serial Audio Interface VLS
12.ORDERING INFORMATION

Product CS44800 CDB44800 CRD44800-ST-FB CRD44600-PH-FB

Package Pb-Free Temp Range Container

Order#
8-Channel Digital Amplifier Controller

LQFP

YES -10° to +70°C

Rail

CS44800-CQZ
8-Channel Digital Amplifier Controller

LQFP
-10° to +70°C

Tape and Reel

CS44800-CQZR
8-Channel Digital Amplifier Controller

LQFP

YES -40° to +85°C

Rail

CS44800-DQZ
8-Channel Digital Amplifier Controller

LQFP
-40° to +85°C

Tape and Reel

CS44800-DQZR

CS44600/800 Evaluation Board

CDB44800
8x50 W Half-Bridge Reference Design Board

CRD44800
8x60 W Full-Bridge Reference Design Board

CRD44800-ST-FB
2x100 W Full-Bridge Reference Design Board

CRD44600-PH-FB
13.REVISION HISTORY

Release

May 2005

March 2006

Changes
-Updated “Features” on page 1 -Correcte “Power Supply Current” on page 9 -Corrected “High-Level Input Voltage” on page 9 -Corrected “Low-Level Input Voltage” on page 9 -Corrected “High-Level Output Voltage at Io = -2 mA” on page 9 -Corrected “Low-Level Output Voltage at Io = 2 mA” on page 9 -Corrected “Digital Filter Response Note 12 ” on page 11 -Updated Figure Typical Full-Bridge Connection Diagram on page 21 -Updated Figure Typical Half-Bridge Connection Diagram on page 22 -Corrected Figure 13 on page 24 -Updated Section "AM Frequency Hopping AM_FREQ_HOP " on page 53 -Updated “Ordering Information” on page 79
-Final Datasheet Release

DS632F1

CS44800

Contacting Cirrus Logic Support

For all product questions and inquiries, contact a Cirrus Logic Sales Representative.

To find the one nearest to you, go to

IMPORTANT NOTICE

Cirrus Logic, Inc. and its subsidiaries "Cirrus" believe that the information contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty of any kind express or implied . Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and gives consent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale.

CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE “CRITICAL APPLICATIONS” . CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED FOR USE IN AIRCRAFT SYSTEMS, MILITARY APPLICATIONS, PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, AUTOMOTIVE SAFETY OR SECURITY DEVICES, LIFE SUPPORT PRODUCTS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK AND CIRRUS DISCLAIMS AND MAKES NO WARRANTY, EXPRESS, STATUTORY OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER. IF THE CUSTOMER OR CUSTOMER’S CUSTOMER USES OR PERMITS THE USE OF CIRRUS PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE, TO FULLY INDEMNIFY CIRRUS, ITS OFFICERS, DIRECTORS, EMPLOYEES, DISTRIBUTORS AND OTHER AGENTS FROM ANY AND ALL LIABILITY, INCLUDING ATTORNEYS’ FEES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTION WITH THESE USES.

Cirrus Logic, Cirrus, the Cirrus Logic logo designs, and Popguard are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners.

SPI is a trademark of Motorola, Inc.
is a registered trademark of Philips Semiconductor.

DS632F1

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CS44800-CQZ Datasheet file may be downloaded here without warranties.

Datasheet ID: CS44800-CQZ 523186