Datasheet4U Logo Datasheet4U.com

TPA5050 Datasheet Stereo Digital Audio Lip-sync Delay

Manufacturer: Texas Instruments

Overview: TPA5050 TPA5050 .ti. SLOS492B – MAY 2006 – REVISED MAY 2007 STEREO DIGITAL AUDIO LIP-SYNC DELAY WITH I2C.

General Description

The TPA5050 accepts a single serial audio input, buffers the data for a selectable period of time, and outputs the delayed audio data on a single serial output.

One device allows delay of up to 170 ms/ch (fs = 48 kHz) to synchronize the audio stream to the video stream in systems with plex video processing algorithms.

If more delay is needed, the devices can be connected in series.

Key Features

  • Digital Audio Formats: 16-24-bit I2S, Right-Justified, Left-Justified.
  • I2C Bus Controlled.
  • Single Serial Input Port.
  • Delay Time: 170 ms/ch at fs = 48 kHz.
  • Delay Resolution: One Sample.
  • Delay Memory Cleared on Power-Up or After Delay Changes.
  • Eliminates Erroneous Data From Being Output.
  • 3.3 V Operation With 5 V Tolerant I/O and I2C Control.
  • Supports Audio Bit Clock Rates of 32 to 64 fs with fs = 32 kHz.
  • 192 k.

TPA5050 Distributor