Quick Start Guide UG-379 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com Overview of AD5111/AD5113/AD5115 Connections and Functionality PIN CONFIGURATION This quick start guide provides a general overview of AD5111/ AD5113/AD5115 connections and functionality and should be reviewed in conjunction with the AD5111/AD5113/AD5115 data sheet. VDD 1 W 3 B 4 FUNCTIONAL BLOCK DIAGRAM CLK DATA U/D 5 GND PIN FUNCTION DESCRIPTIONS W Table 1. B Pin No. 1 2 3 4 5 6 7 8 RDAC REGISTER GND Figure 1. Mnemonic VDD A W B GND CLK U/D CS EPAD TYPICAL EXTERNAL CONNECTIONS SUPPLY 10µF + VDD 0.1µF GROUND 1 CS 8 U/D 7 CLK 6 A 2 3 5 4 B ANALOG GND Figure 3. Rev. 0 | Page 1 of 2 W 10548-002 VDD PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. 6 CLK A 10548-001 CS EEPROM UP/DOWN CONTROL LOGIC 7 U/D Figure 2. AD5111/ AD5113/ AD5115 DATA EN TOP VIEW (Not to Scale) 8 CS NOTES 1. THE EXPOSED PAD IS INTERNALLY FLOATING. VDD POWER-ON RESET AD5111/ AD5113/ AD5115 A 2 10548-003 GENERAL DESCRIPTION Description Positive power supply. Terminal A of RDAC. Wiper terminal of RDAC. Terminal B of RDAC. Ground pin. Clock input. Up/down selection. Chip select. Internally floating exposed pad. UG-379 Quick Start Guide OPERATIONAL CONDITIONS CS Table 2. Specifications Specification 2.3 V to 5.5 V GND to VDD CLK 10548-005 Parameter VDD to GND VA, VW, VB to GND Maximum Continuous IA, IW, IB RAW = 5 kΩ and 10 kΩ RAW = 80 kΩ Maximum Clock (CLK) U/D ±6 mA ±1.5 mA 50 MHz Figure 5. Shutdown CS COMMANDS CS CLK CLK 10548-004 U/D RWB EEPROM DATA NEW DATA 10548-006 U/D Figure 6. Store Figure 4. Increment and Decrement REVISION HISTORY 3/12—Revision 0: Initial Version ESD Caution ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. Legal Terms and Conditions By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement. This Agreement is made by and between you (“Customer”) and Analog Devices, Inc. (“ADI”), with its principal place of business at One Technology Way, Norwood, MA 02062, USA. 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