전자부품 데이터시트 검색엔진 |
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MC145402L 데이터시트(PDF) 1 Page - Motorola, Inc |
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MC145402L 데이터시트(HTML) 1 Page - Motorola, Inc |
1 / 16 page MC145402 MOTOROLA 1 Advance Information Serial 13-Bit Linear Codec (A/D and D/A) The MC145402 is a 13–bit linear monotonic digital–to–analog and analog– to–digital converter implemented in a single silicon–gate CMOS IC. Potential applications include analog interface for Digital Signal Processor (DSP) applications, high speed modems, telephone systems, SONAR, Adaptive Differential Pulse Code Modulation (ADPCM) converters, echo cancellers, repeaters, voice synthesizers, and music synthesizers. • 60 dB Signal–to–(Noise Plus Distortion) Ratio Typical • On–Chip Precision Voltage Reference • Serial Data Ports • Two’s Complement Coding •± 5 V Supply Operation • Sample Rates from 100 Hz to 16 kHz (Both A/D and D/A), 100 Hz to 21.3 kHz (A/D Only), and 100 Hz to 64 kHz (D/A Only) • Input Sample and Hold Provided On–Chip • 5 V CMOS Inputs; Outputs Capable of Driving Two LSTTL Loads • Available in a 16–Pin DIP • Low Power Consumption: 50 mW Typical, 1 mW Power–Down BLOCK DIAGRAM BANDGAP VOLTAGE REFERENCE SAMPLE AND HOLD D/A CONVERTER DATA SELECTOR RECEIVE LATCH RECEIVE SHIFT REGISTER 15 RDD 13 14 RDC RCE 2 3 Aout Ain 7 10 12 11 TDF TDE TDC TDD 65 4 16 8 1 9 VDD VSS VAG VDG MSI CCI PDI SEQUENCE CONTROLLER SAMPLE AND HOLD COMPARATOR/ OP AMP SUCCESSIVE APPROXIMATION REGISTER TRANSMIT LATCH TRANSMIT SHIFT REGISTER This document contains information on a new product. Specifications and information herein are subject to change without notice. Order this document by MC145402/D MOTOROLA SEMICONDUCTOR TECHNICAL DATA PIN ASSIGNMENT MC145402 L SUFFIX CERAMIC PACKAGE CASE 620 ORDERING INFORMATION MC145402L Ceramic Package 16 1 16 15 14 13 12 11 10 9 VAG Aout Ain PDI CCI MSI TDF VSS VDD RDD RCE RDC TDC TDE VDG TDD • 1 2 3 4 5 6 7 8 © Motorola, Inc. 1995 |
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