UDA1334BTS: Low power audio DAC

The UDA1334BTS supports the I²S-bus data format with word lengths of up to 24 bits and the LSB-justified serial data format with word lengths of 16, 20 and 24 bits.

The UDA1334BTS has basic features such as de-emphasis (at 44.1 kHz sampling rate) and mute.

sot369-1_3d
General
  • 1.8 to 3.6 V power supply voltage
  • Integrated digital filter plus DAC
  • Supports sample frequencies from 8 to 100 kHz
  • Automatic system clock versus sample rate detection
  • Low power consumption
  • No analog post filtering required for DAC
  • Slave mode only applications
  • Easy application
  • SSOP16 package.
Multiple format data interface
  • I²S-bus and LSB-justified format compatible
  • 1fs input data rate.
DAC digital sound processing
  • Digital de-emphasis for 44.1 kHz sampling rate
  • Mute function.
Advanced audio configuration
  • High linearity, wide dynamic range and low distortion
  • Standby or Sleep mode in which the DAC is powered down.

This audio DAC is excellently suitable for digital audio portable application, such as portable MD, MP3 and DVD players.

Data Sheets (1)
Name/DescriptionModified Date
Low power audio DAC (REV 2.1) PDF (161.0 kB) UDA1334BTS18 May 2010
Package Information (1)
Name/DescriptionModified Date
plastic shrink small outline package; 16 leads; body width 4.4 mm (REV 1.0) PDF (304.0 kB) SOT369-108 Feb 2016
Supporting Information (2)
Name/DescriptionModified Date
Footprint for reflow soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-REFLOW08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE08 Oct 2009
Ordering Information
ProductStatusPackage versionPackage nameProduct descriptionInput formatsOutput formatsControl InterfaceVP [min - max] (V)T[min] - [max]Resolution [max] (8451;)Sampling rate [min] - [max] (Bits)Power dissipation [Typ] (kHz)DAC SNo [Typ] (dB)Remarks (dB)
UDA1334BTS/N2ActiveSOT369-1SSOP16Low power stereo audio DAC (with lower Vdd support)I2SAnalog1.8 - 3.6-40 - +85248 - 1007.497
UDA1334BTS/N2/NNo Longer ManufacturedSOT369-1SSOP16Low power stereo audio DAC (with lower Vdd support)I2SAnalog1.8 - 3.6-40 - +85248 - 1007.497
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
UDA1334BTS/N2SOT369-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActiveUDA1334BTS/N2,118 (9352 668 47118)Standard MarkingUDA1334BTS/N2week 44, 200411
Bulk PackActiveUDA1334BTS/N2,112 (9352 668 47112)Standard MarkingUDA1334BTS/N2week 44, 200411
Low power audio DAC UDA1334BTS
plastic shrink small outline package; 16 leads; body width 4.4 mm UDA1334BTS
Footprint for reflow soldering 74HC_T_595_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
UDA1334BTS