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CDB5522 датащи(PDF) 1 Page - Cirrus Logic |
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CDB5522 датащи(HTML) 1 Page - Cirrus Logic |
1 / 28 page Preliminary Product Information This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. 1 Copyright © Cirrus Logic, Inc. 2000 (All Rights Reserved) P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 7581 http://www.cirrus.com \ CDB5521/22/23/24/28 CDB5521/22/23/24/28 Evaluation Board and Software Features l Evaluation Board and Software Supports All Chips: CS5521, CS5522, CS5523, CS5524, and CS5528 l Direct Thermocouple Interface l RS-232 to PC With Test Modes l On-board 80C51 Microcontroller l On-board Voltage Reference l Lab Windows/CVITM Evaluation Software – Register Setup & Chip Control – Data Capture – FFT Analysis – Time Domain Analysis – Noise Histogram Analysis l On-board Charge Pump Drive Circuitry General Description The CDB5521/22/23/24/28 is an inexpensive tool de- signed to evaluate the performance of the CS5521, CS5522, CS5523, CS5524, and CS5528 Analog-to-Dig- ital Converters (ADC). The evaluation board includes a 2.5 V voltage reference, an 80C51 microcontroller, an RS232 driver/receiver, and firmware. The 8051 controls the serial communication between the evaluation board and the PC via the firm- ware, thus, enabling quick and easy access to all of the CS5521/22/23/24/28’s registers. The CDB5521/22/23/24/28 also includes one installed ADC sample, and software for Data Capture, Time Do- main Analysis, Histogram Analysis, and Frequency Domain Analysis. ORDERING INFORMATION CDB5521/22/23/24/28 Evaluation Board AIN1+ AIN1- AIN2+ AIN2- AIN3+ AIN3- AIN4+ AIN4- NBV CPD NBV DRIVE CIRCUITRY CRYSTAL 32.768 kHz REF+ REF- VOLTAGE REFERENCE J2 +5 ANALOG -5 ANALOG AGND CS5522 CS5523 CS5524 CS5528 +5 DIGITAL DGND LEDs A1 A0 SCLK SDO SDI CS 80C51 Microcontroller TEST SWITCHES CRYSTAL 11.0592 MHz RESET CIRCUITRY RS232 DRIVER/RECEIVER RS232 CONNECTOR J1 3 2 1 on off CS5521 MAY ‘00 DS317DB2 |
Аналогичный номер детали - CDB5522 |
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Аналогичное описание - CDB5522 |
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