2002 May 22 3
Philips Semiconductors Product specification
Low power audio DAC UDA1334BT1 FEATURES
1.1 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.
1.2 Multiple format data interface
•I2S-bus and LSB-justified format compatible
•1fs input data rate.
1.3 DAC digital sound processing
•Digital de-emphasis for 44.1 kHz sampling rate
•Mute function.
1.4 Advanced audio configuration
•High linearity, wide dynamic range and low distortion
•Standby or Sleep mode in which the DAC is powered
down.
2 APPLICATIONS
This audio DAC is excellently suitable for digital audio
portable application, such as portable MD, MP3 and
DVD players.
3 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.
TheUDA1334BT has basic features such as de-emphasis
(at 44.1 kHz sampling rate) and mute.
4 ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME DESCRIPTION VERSION
UDA1334BT SO16 plastic small outline package; 16leads; body width 3.9 mm SOT109-1