Moreover, the book has an appendix that contains a case study. There is only one mounting type recommended for the product, which is Surface Mount. There is a 8-WDFN Exposed Pad case embedded in it. Packaged by 8-TDFN (3x3), the device is available for purchase.
MAX9890BETA+TGA4 Features
With 8-WDFN Exposed Pad channels
MAX9890BETA+TGA4 Applications
There are a lot of Maxim Integrated MAX9890BETA+TGA4 Audio Special Purpose applications.