Universal AFE – Analog Front End – TPA32XX TPA3245 TPA3251 TPA3255 mit PFFB

In preparation of the "final" version of the TPA32XX amplifier ((TPA3245, TPA3251, TPA3255) there's a dedicated AFE module 2-stage design with mail filter-feedback (PFFB).) The implementation of PFFB relating to this module also works for other class D ICs, such as TPA3116, TPA3118 and TPA3128.

Universal AFE 1.0 PFFB

Universal AFE 1.0 PFFB Mookup

Universal AFE 1.0 PFFB PCB

Universal AFE 1.0 PFFB PCB

Universal AFE 1.0 PFFB PCB Shield

Universal AFE 1.0 PFFB PCB Shield

The works measurements on the previous TPA32XX basis and for this module power amplifiers as well as the TPA3255EVM.

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