UAC3552A View Datasheet(PDF) - Micronas

Part Name

Description

View to exact match

UAC3552A

Universal serial bus DAC

Micronas 

PRELIMINARY DATA SHEET

1.1. Features

– single-chip, USB specification 1.0/1.1 compliant,

stereo audio D/A converter

– 12-Mbit/s USB transceiver

– adaptive isochronous endpoint for USB Audio

– USB-programmable vendor IDs (1024-bit EEPROM

on chip)

– four general purpose input pins and four output pins

(human interface pins)

– customizable I/O functionality by download-software

– supports 16-bit mono/stereo and 24-bit stereo audio

data

– adaptive sample rate converter for 5 to 50 kHz input

sampling rate

– audio baseband control: bass, treble, volume, and

balance, additional analog volume, mute

– bass boost

– automatic gain control (AGC)

– “PerfectSpeaker” digital speaker equalizer

– THD better than 0.01 %, SNR of 96 dB

– integrated low-power stereo headphone amplifier

– on-chip op amps for external analog filter

– analog stereo input (AUX) with source selection and

mixing

– single 5-V power supply

USB

UAC

Fig. 1–2: System application diagram

Micronas

UAC 3552A

Active Stereo Speakers

Headphones

Stereo Equipment

5

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