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ADS7813U bảng dữ liệu(PDF) 1 Page - Burr-Brown (TI) |
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ADS7813U bảng dữ liệu(HTML) 1 Page - Burr-Brown (TI) |
1 / 17 page 1 ® ADS7813 International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111 Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132 ADS7813 ® ©1997 Burr-Brown Corporation PDS-1302A Printed in U.S.A. March, 1997 Low-Power, Serial 16-Bit Sampling ANALOG-TO-DIGITAL CONVERTER FEATURES q 20 µs max CONVERSION TIME q SINGLE +5V SUPPLY OPERATION q PIN-COMPATIBLE WITH 12-BIT ADS7812 q EASY-TO-USE SERIAL INTERFACE q 16-PIN 0.3" PLASTIC DIP AND SOIC q ±2.0LSB max INL q 87dB min SINAD q USES INTERNAL OR EXTERNAL REFERENCE q MULTIPLE INPUT RANGES q 35mW max POWER DISSIPATION q NO MISSING CODES q 50 µW POWER DOWN MODE APPLICATIONS q MEDICAL INSTRUMENTATION q DATA ACQUISITION SYSTEMS q ROBOTICS q INDUSTRIAL CONTROL q TEST EQUIPMENT q DIGITAL SIGNAL PROCESSING q DSP SERVO CONTROL ADS7813 ADS7813 DESCRIPTION The ADS7813 is a low-power, single +5V supply, 16- bit sampling analog-to-digital converter. It contains a complete 16-bit capacitor-based SAR A/D with a sample/hold, clock, reference, and serial data inter- face. The converter can be configured for a variety of input ranges including ±10V, ±5V, 0V to 10V, and 0.5V to 4.5V. A high impedance 0.3V to 2.8V input range is also available (input impedance > 10M Ω). For most input ranges, the input voltage can swing to +16.5V or –16.5V without damage to the converter. A flexible SPI compatible serial interface allows data to be synchronized to an internal or external clock. The ADS7813 is specified at a 40kHz sampling rate over the –40 °C to +85°C temperature range. It is available in a 16-pin 0.3" plastic DIP or a 16-lead SOIC package. 8k Ω(1) CDAC 4k Ω(1) 40k Ω(1) 20k Ω(1) Internal +2.5V Ref Clock EXT/INT DATACLK DATA Successive Approximation Register and Control Logic Serial Data Out Comparator Buffer BUSY PWRD CONV R1 IN R3 IN REF BUF CAP CS R2 IN NOTE: (1) Actual value may vary ±30%. |
Số phần tương tự - ADS7813U |
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Mô tả tương tự - ADS7813U |
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