UDA1334BT

General description

The UDA1334BT 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 UDA1334BT has basic features such as de-emphasis (at 44.1 kHz sampling rate) and mute.

Features

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
• SO16 package.

• I²S-bus and LSB-justified format compatible
• 1f_s 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.

Products/packages

Pricing/ordering/availability

Applications

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

Related applications
Cable STB reference design STB200C
Satellite STB reference design STB200S
Terrestrial STB reference design STB200T
Advanced IP STB reference platform STB810
50-60 Hz CRT integrated DTV (TV210D)
Set-top box - MMS functionality

Block diagrams/pinning

Design support

Support Documents

75014374_ap; Audio Processing ()

75011803; DTT STB system solution (2003-08-15)

75014636; Getting more from distribution (2005-02-01)

75013912; NexperiaTM DE200/50 iDTV reference design (2004-08-01)

75011122; P9xC557Ex 8-bit 80C51 with up to 64 Kbytes of internal program memory, 5 I/O ports and 10-bit ADC (2003-03-07)

75015405; Philips Nexperia Network Media Player ()

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