TAS2505

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TAS2505 SLAS778B – FEBRUARY 2013 – REVISED NOVEMBER 2016 TAS2505 Digital Input Class-D Speaker Amplifier With Audio Processing and Mono Headphone Amplifier 1 Features 1 Digital Input Mono Speaker Amp Supports 8-kHz to 96-kHz Sample Rates Mono Class-D BTL Speaker Driver (2 W into 4 Ω or 1.7 W into 8 Ω) Mono Headphone Driver Two Single-Ended Inputs With Output Mixing and Level Control Embedded Power-On-Reset Integrated LDO Programmable Digital Audio Processing Blocks for Bass Boost, Treble, EQ With up to Six Biquads for Playback Integrated PLL Used for Programmable Digital Audio Processing Blocks I2S, Left-Justified, Right-Justified, DSP, and TDM Audio Interfaces I2C Control and SPI control With Auto-Increment Full Power-Down Control Power Supplies: – Analog: 1.5 V to 1.95 V – Digital Core: 1.65 V to 1.95 V – Digital I/O: 1.1 V to 3.6 V – Class-D: 2.7 V to 5.5 V (SPKVDD ≥ AVDD) 24-Pin VQFN Package (4 mm × 4 mm) 2 Applications Portable Audio Devices White Goods Portable Navigation Devices 3 Description The TAS2505 device is a low power digital input speaker amp with support for 24-bit digital I2S data mono playback. In addition to driving a speaker amp up to 4-Ω, the device also features a mono headphone driver and a programmable digital-signal processing block. The digital audio data format is programmable to work with popular audio stan...