MC145074

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Product Preview Stereo Audio Sigma-Delta Digital-to-Analog Converter CMOS The MC145074 is a high precision, Stereo Audio Digital–to–Analog Converter that utilizes second order sigma–delta modulators with 2–tap FIR feedback architecture. The part can be used as a stand alone stereo digital modulator, or as a companion part to the MC145076 smoothing filter to achieve high quality, low cost audio performance. Peak S/(N+D) > 100 dB Single 5 V Supply Operation Accepts 16, 18, or 20–Bit Data Words Dual/Single Pin Data Input Modes Programmable WCLK Divider Operating Temperature Range: – 40 to + 85°C Low Power Consumption: 40 mW Typical Companion to MC145076 Stereo Audio FIR Smoothing Filter Order this document by MC145074/D MC145074 16 1 D SUFFIX 16 PIN SOIC CASE 751B–05 ORDERING INFORMATION MC145074D SOIC Package PIN ASSIGNMENT VDD 1 STBY 2 DIL/WDLY 3 DIR/DILR 4 BCLK 5 WCLK 6 MSTR 7 VSS 8 16 DOL 15 ...