| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Supplier Device Package | 64-LQFP | 
                                                                            
                                            | Operating Temperature | -10°C~70°C TA | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Applications | Pre-Amplifier | 
                                                                            
                                            | Voltage - Supply | 2.5V~5V | 
                                                                            
                                            | Function | Fully Integrated Processor | 
                                                                            
                                            | Number of Channels | 8 | 
                                                                            
                                            | Interface | I2C, SPI | 
                                                                            
                                            | Specifications | Class D | 
                                                                                                    
                            
                         
                                                CS44800-CQZ/B Overview
It comes in a case with Tray. The mounting type recommended by the manufacturer is Surface Mount. It has been embedded with a 64-LQFP case as well. I have a device with 8 channels attached to it. For your reference, here are some Fully Integrated Processor functions. It is possible to apply the device in the Pre-Amplifier axis. Votage within 2.5V~5V is supplied. In terms of temperature, this device works within a range of -10°C~70°C TA. Refer to the following specifications for the device: Class D. A 64-LQFP company packages the device. 
CS44800-CQZ/B Features
With 64-LQFP channels
operate temperature at the range of -10°C~70°C TA
CS44800-CQZ/B Applications
There are a lot of Cirrus Logic Inc. CS44800-CQZ/B Audio Special Purpose applications. 
- Distribution Amplifiers
- Car or Mobile Audio System
- Consumer electronics 
- Industrial Instrumentation
- Musical Instruments
- DIGITAL MICROPHONES
- DVD, CD, DAT, AND MD PLAYERS
- BROADCAST STUDIO EQUIPMENT
- DIGITAL AUDIO WORKSTATIONS
- Other Applications Requiring S/PDIF Receiver