UDA1340

INTEGRATED CIRCUITS DATA SHEET UDA1340 Low-voltage low-power stereo audio CODEC with DSP features Preliminary specification Supersedes data of 1997 May 20 File under Integrated Circuits, IC01 1997 Jul 09 Philips Semiconductors Preliminary specification Low-voltage low-power stereo audio CODEC with DSP features FEATURES General Low power consumption 3.0 V power supply 256, 384 and 512fs system clock Small package size (SSOP28) ADC plus integrated high pass filter to cancel DC offset Overload detector for easy record level control Separate power control for ADC and DAC Integrated digital filter plus DAC No analog post filter required for DAC Easy application Functions controllable by microcontroller interface. Multiple format input interface I2S-bus, MSB-justified and LSB-justified format compatible 1fs input and output format data rate. DAC digital sound processing Digital volume control Digital tone control, bass boost and treble dB-linear volume and tone control (low microcontroller load) Digital de-emphasis for 32, 44.1 and 48 kHz fs Soft mute. Advanced audio configuration Stereo single-ended input configuration Stereo line output (under microcontroller volume control) Power-down click prevention circuitry High linearity, dynamic range, low distortion. ORDERING INFORMATION TYPE NUMBER UDA1340M PACKAGE NAME SSOP28 DESCRIPTION plastic shrink small outline package; 28 leads; body width 5.3 mm GENERAL DESCRIPTION UDA1340 The UDA13...