Moreover, the book has an appendix that contains a case study. A Surface Mount mounting type is recommended for this product. There is a 64-TQFP case embedded in it as well. This device has a 1 channel configuration. In this part, you will find Voice Processing Unit (VPU) functions that you may find useful. There is a Signal Mixing version of the device.
S1V30120F01A100-160 Features
With 64-TQFP channels
S1V30120F01A100-160 Applications
There are a lot of Epson Electronics America Inc-Semiconductor Div S1V30120F01A100-160 Audio Special Purpose applications.