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MC145074 bảng dữ liệu(PDF) 1 Page - Motorola, Inc |
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MC145074 bảng dữ liệu(HTML) 1 Page - Motorola, Inc |
1 / 14 page MC145074 1 MOTOROLA 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 2 STBY DIL/WDLY DIR/DILR BCLK DMODE RES1 RES0 3 4 5 13 14 15 CONTROL LOGIC SERIAL/PARALLEL INTERFACE OFFSET SCALER Σ ± ∆ MODULATOR CHOP DOL DOR 16 SERIAL/PARALLEL INTERFACE OFFSET SCALER Σ ± ∆ MODULATOR CHOP 9 6 WCLK TIMING MSTR DIV2 7 Xout Xin 12 11 8 1 VDD VSS LEFT CHANNEL RIGHT CHANNEL 10 This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. Order this document by MC145074/D MOTOROLA SEMICONDUCTOR TECHNICAL DATA PIN ASSIGNMENT MC145074 D SUFFIX 16 PIN SOIC CASE 751B–05 ORDERING INFORMATION MC145074D SOIC Package 13 14 15 16 9 10 11 12 5 4 3 2 1 8 7 6 Xin DMODE RES1 RES0 DOL DOR DIV2 Xout DIR/DILR DIL/WDLY STBY VSS MSTR WCLK BCLK VDD 16 1 © Motorola, Inc. 1996 REV 1 5/96 |
Số phần tương tự - MC145074 |
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Mô tả tương tự - MC145074 |
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