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
GENERAL DESCRIPTION
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.
FUNCTIONAL BLOCK DIAGRAM
DD
AD5111/
AD5113/
AD5115
DATA
DATA
GND
Figure 1.
EEPROM
RDAC
REGISTER
A
W
B
TYPICAL EXTERNAL CONNECTIONS
SUPPLY
V
DD
+
GROUND
ANALOG
GND
0.1µF
10µF
CLK
CS
U/D
EN
POWER-ON
RESET
UP/DOWN
CONTROL
LOGIC
CS
U/D
CLK
10548-001
8
7
6
Figure 3.
PIN CONFIGURATION
1V
DD
AD5111/
2A
AD5113/
AD5115
3W
TOP VIEW
(Not to Scal e)
4B
NOTES
1. THE EXPOSED PAD IS INTERNALLY
FLOATING.
Figure 2.
8CS
7U/D
6CLK
5GND
PIN FUNCTION DESCRIPTIONS
Table 1.
Pin No. Mnemonic Description
1 VDD Positive power supply.
2 A Terminal A of RDAC.
3 W Wiper terminal of RDAC.
4 B Terminal B of RDAC.
5 GND Ground pin.
6
7
8
CLK
U/D
CS
EPAD Internally floating exposed pad.
V
DD
A
1
W
3
524
B
10548-002
Clock input.
Up/down selection.
Chip select.
10548-003
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
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UG-379 Quick Start Guide
10548-006
CS
CLK
U/D
EEPROM
DATA NEW DATA
Agreement is made by and between you (“Customer”) and Analog Devices, Inc.
reby grants to Customer a free, limited, personal,
cense granted is expressly made subject to the following additional
NATION. ADI may terminate this Agreement at any time upon giving written notice
STS OR LOSS OF GOODWILL. ADI’S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE
rued in accordance with the substantive laws of the Commonwealth of
OPERATIONAL CONDITIONS
Table 2. Specifications
Parameter Specification
VA, VW, VB to GND GND to VDD
Maximum Continuous IA, IW, IB
RAW = 5 kΩ and 10 kΩ ±6 mA
RAW = 80 kΩ ±1.5 mA
Maximum Clock (CLK) 50 MHz
COMMANDS
CS
CLK
U/D
R
WB
Figure 4. Increment and Decrement
Figure 5. Shutdown
Figure 6. Store
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 e nergy 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 t he 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
(“ADI”), with its principal place of business at One Technology Way, Norwood, MA 02062, USA. Subject to the terms and conditions of the Agreement, ADI he
temporary, non-exclusive, non-sublicensable, non-transferable license to use t he Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided
for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for any other purpose. Furthermore, the li
limitations: Customer shall not (i) rent, lease, display, sell, transfer, assign, sublicense, or distribute the Evaluation Board; and (ii) permit any Third Party to access the Evaluation Board. As used herein, the term
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occurred damages or any modifications or alterations it makes to the Evaluation Board, including but not limited to soldering or any other activity that affects the material content of the Evaluation Board.
Modifications to the Evaluation Board must comply with applicable law, inclu ding but not limited to the RoHS Directive. TERMI
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THE EVALUATION BOARD, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DELAY COSTS, LABOR CO
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UG10548-0-3/12(0)
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