UDA1431T

www.DataSheet4U.com UDA1431T 16-bit, 48 kHz, low-cost stereo current DAC Rev. 02 — 20 February 2006 Product data sheet 1. General description The UDA1431T is a 16-bit, 48 kHz, single-chip stereo DAC employing bitstream conversion techniques. The UDA1431T supports the I2S-bus data format with word lengths of up to 24 bits, MSB justified and can be operated with a 256fs master clock mode. The audio outputs meet the IEC 61938 specification. 2. Features s s s s s s s s s s s s Low power consumption Analog power supply voltage from 10.8 V to 13.2 V Digital power supply voltage from 3.1 V to 3.5 V Master clock frequencies of 256fs Supports sampling frequencies up to 48 kHz Integrated digital filter No analog post filtering required for DAC Slave mode only applications I2S-bus input interface: 16-bit, 18-bit, 20-bit and 24-bit format compatible CMOS levels compatible digital inputs and outputs Very easy application Advanced audio configuration: x Stereo line output x High linearity, wide dynamic range and low distortion s Small package size (SO14) 3. Applications s s s s PC audio applications Car radio applications DVD players Digital set-top boxes www.DataSheet4U.com Philips Semiconductors UDA1431T 16-bit, 48 kHz, low-cost stereo current DAC 4. Quick reference data Table 1: Quick reference data VDDA = 12.0 V; VDDD = 3.3 V; Tamb = 25 °C; fs = 48 kHz; fi = 1 kHz; all voltages referenced to ground (pins VSSA and VSSD); unless otherwise specified. Symbol Supplies VDDA VDDD IDDA analo...