EVAL-ADG5404FEBZ

EVAL-ADG5404FEBZ User Guide UG-790 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 Evaluating the ADG5404F Fault Protection and Detection, 10 Ω RON, 4-Channel Multiplexer FEATURES GENERAL DESCRIPTION Supply voltages Dual supply: ±5 V to ±22 V Single supply: 8 V to 44 V Protected against overvoltage on source pins Signal voltages up to −55 V and +55 V LED for visual overvoltage indication Parallel interface compatible with 3 V logic On-board low dropout (LDO) regulator for digital supply and control if required This user guide describes the evaluation board for the ADG5404F, which is a 4-channel multiplexer. The ADG5404F has overvoltage detection and protection circuitry on the source pins and is protected against signals up to −55 V and +55 V in both the powered and unpowered state. ONLINE RESOURCES Evaluation Kit Contents EVAL-ADG5404F Documents Needed ADG5404F data sheet Figure 1 shows the EVAL-ADG5404FEBZ in a typical setup. The ADG5404F is soldered to the center of the board and wire screw terminals are provided to connect to each of the source and drain pins. Three screw terminals power the device, with a fourth terminal used to provide a user defined digital voltage, if required. Alternatively, an LDO regulator is provided for 5 V digital voltage control and to supply the LED, which is mounted to provide visual indication of the fault status of the switch. EQUIPMENT NEEDED DC voltage source ±22 V for dual supply 44 V for single supply Optional digital voltage source: 3 V to 5 V Analog signal source Method to measure voltage, such as digital multimeter (DMM) TYPICAL SETUP POWER SUPPLY 12894-001 SIGNAL GENERATOR Figure 1. EVAL-ADG5404FEBZ, Power Supply, and Signal Generator PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. Rev. A | Page 1 of 10 UG-790 EVAL-ADG5404FEBZ User Guide TABLE OF CONTENTS Features .............................................................................................. 1 Input Signals .................................................................................. 4 Online Resources .............................................................................. 1 Output Signals ............................................................................... 4 Equipment Needed ........................................................................... 1 Jumper Settings ................................................................................. 5 General Description ......................................................................... 1 Link Headers ................................................................................. 5 Typical Setup ..................................................................................... 1 SMB Connectors ........................................................................... 5 Revision History ............................................................................... 2 Evaluation Board Schematics and Artwork .................................. 6 Getting Started .................................................................................. 3 Ordering Information .................................................................... 10 Evaluation Board Setup Procedure ............................................ 3 Bill of Materials ........................................................................... 10 Evaluation Board Hardware ............................................................ 4 Power Supplies .............................................................................. 4 REVISION HISTORY 9/15—Rev. 0 to Rev. A Changes to the Title.......................................................................... 1 Changes to Evaluation Board Setup Procedure Section .............. 3 Added Evaluation Board Schematics and Artwork Section, Figure 3, and Figure 4; Renumbered Sequentially ....................... 6 Added Figure 5 and Figure 6 ........................................................... 7 Added Figure 7 and Figure 8 ........................................................... 8 Added Figure 9.................................................................................. 9 Added Ordering Information Section, Bill of Materials, and Table 3 .............................................................................................. 10 2/15—Revision 0: Initial Version Rev. A | Page 2 of 10 EVAL-ADG5404FEBZ User Guide UG-790 GETTING STARTED EVALUATION BOARD SETUP PROCEDURE Set up a functionality test as follows: The EVAL-ADG5404FEBZ board operates independently and does not require any additional evaluation boards or software. An on-board LDO regulator provides digital control and the supply voltage. • Supply the evaluation board with a dual power source of up to ±22 V or a single supply of up to 44 V. For single-supply operation, connect VSS to GND using J3. • Connect a power supply to J3. For single-supply operation, connect VSS to GND using J3. Insert a header at LK6 to use the on-board LDO regulator, and set the header at LK5 to Position B. LK2 through LK4 control the digital signals for each switch on the ADG5404F. • When these three links are in Position A, the switches are open (off). • When these three links are in Position B, the S4 switch is closed (on), and it has a resistance of approximately 10 Ω. When LK9 is in Position A, LED1 lights up to indicate that no faults were detected at any of the source pins. • • J3 VDD GND VSS LK6 VSS ADP7142 GND VDD ADG5404F J1:S1 J2:D1 S1 D B LK3 LK5 J3 A B J1:S4 S4 A DC_V1 LK4 B SF A LK2 B FAULT DETECTION + SWITCH DRIVER A0/F0 A1/F1 EN LK9 B A FF DR A LK8 LK1 B LK7 12894-002 LED1 A Figure 2. EVAL-ADG5404FEBZ Block Diagram Rev. A | Page 3 of 10 UG-790 EVAL-ADG5404FEBZ User Guide EVALUATION BOARD HARDWARE Use the EVAL-ADG5404FEBZ to evaluate the ADG5404F. Figure 1 shows a typical setup where only a power supply and signal generator are required. Figure 2 shows a block diagram of the main components of the evaluation board. The connectors on the board pass signals through the ADG5404F switch. The source pins have fault detection circuitry that reacts to an overvoltage. During an overvoltage event, the switch turns off and the FF pin pulls low. The SF pin pulls low when the source where the overvoltage occurs is the one selected by the A0/F0 and A1/F1 pins. See the ADG5404F data sheet for further details. POWER SUPPLIES Connector J3 provides access to the supply pins of the ADG5404F. VDD, GND, and VSS link to the appropriate pins on the ADG5404F. For dual-supply voltages, power the evaluation board from ±5 V to ±22 V. For single-supply voltages, connect the GND and VSS terminals and power the evaluation board with 8 V to 44 V. Additionally, an on-board LDO regulator provides for digital control voltage. If necessary, connect a secondary voltage source to DC_V1 and use it as the digital control voltage. To use DC_V1, set the header at LK5 to Position A. INPUT SIGNALS Two screw connectors connect the source and drain pins of the ADG5404F. If extra connections are required, additional Subminiature Version B (SMB) connector pads are laid out. The ADG5404F is overvoltage protected on the source side, and the maximum voltage that can be applied to S1 through S4 is −55 V or +55 V. See the ADG5404F data sheet for more details. Each trace on the source and drain side includes two sets of gold pin connectors for placing a load on the signal path to ground. Place a 0 Ω resistor in the signal path, or it can be replaced with a user defined value. Use the resistor combined with the gold pin connectors to create a simple resistor/capacitor (RC) filter. Use parallel interface channels (A0/F0 and A1/F1) to control the operation of the ADG5404F switches. Use the headers on LK2 through LK4 to manually control the operation of the switches, or connect an external controller directly to the control pins by using the SMB connectors (A0/F0, A1/F1, and EN) and by removing the link headers on LK2 through LK4. OUTPUT SIGNALS The ADG5404F has two outputs. The FF pin indicates when the device operates normally or whether there is an overvoltage fault on one of the source pins. The SF pin also indicates when an overvoltage occurs on one of the source pins and transitions low only when an overvoltage occurs on the channel selected by the A0/F0 and A1/F1 inputs. For visual indication, an LED is mounted on the evaluation board. Use LK8 to connect the LED circuit. When the device operates normally, the FF pin remains high, and the LED turns on. If an overvoltage occurs at any of the source pins, the FF pin pulls low, and the LED turns off. The LK9 selector allows the user to choose which output controls the LED. Setting the header to Position A allows the FF pin to control the LED. Setting the header to Position B, the SF pin controls the LED. SMB connectors can interface the evaluation board with external controllers, and two gold pin connectors can connect a pull-up resistor between the FF and SF signals and the digital supply. The DR pin allows the user to choose the state of the drain pin when the device deactivates during an overvoltage. The LK1 selector allows the user to choose between open circuit and pulling to the rails. Rev. A | Page 4 of 10 EVAL-ADG5404FEBZ User Guide UG-790 JUMPER SETTINGS LINK HEADERS SMB CONNECTORS Use the link headers to control the ADG5404F manually, to configure the digital control voltage, and to isolate the LED from the system. Table 2 lists the link header descriptions, and how the links can be used on the evaluation board. Control the parallel interface of the ADG5404F manually by using the link headers of LK2 through LK4, or access the interface by using the SMB connectors (A0/F0, A1/F1, and EN). To use the SMB connectors, remove the link headers of LK2 through LK4. Use the FF/SF SMB connectors to access the FF/SF digital outputs from the ADG5404F. Use LK3 and LK4 to control the switches of the ADG5404F. Use LK2 to enable or disable the device. Position A ties to GND and sets the logic low, whereas Position B ties to DC_V1 and sets the logic high. Table 1. ADG5404F Truth Table LK2 (EN) A B B B B 1 LK3 (A0) X1 A B A B LK4 (A1) X1 A A B B Connected Sx All switches off S1 S2 S3 S4 Table 2. Link Header Descriptions Link Header LK1 LK2 LK3 LK4 X = don’t care. LK5 LK1 allows the user to configure the drain state during an overvoltage condition. LK6 connects the on-board LDO regulator to the VDD supply. Remove the header to protect the LDO regulator from voltages higher than 28 V or to use an alternative digital control voltage. Change the header on LK5 to Position B to connect to DC_V1. LK8 connects the LED to the digital power supply, and LK7 connects the FF pin or the SF pin of the ADG5404F to the LED. LK6 LK7 LK8 LK9 Rev. A | Page 5 of 10 Position A B A B A B A B A B Inserted Removed Inserted Removed Inserted Removed A B Description VDD or VSS during an overvoltage Open circuit during an overvoltage All switches off (disabled) Device enabled (EN pin), switch function set by A0/F0 and A1/F1 pins Logic 0 on A0/F0 pin Logic 1 on A0/F0 pin Logic 0 on A1/F1 pin Logic 1 on A1/F1 pin DC_V1 digital voltage On-board LDO regulator digital voltage LDO regulator powered up LDO regulator unpowered FF/SF pins connected to LED FF/SF pins disconnected from LED LED powered up LED unpowered FF pin controls the LED SF pin controls the LED UG-790 EVAL-ADG5404FEBZ User Guide 12894-003 EVALUATION BOARD SCHEMATICS AND ARTWORK 12894-004 Figure 3. EVAL-ADG5404FEBZ Evaluation Board Schematic (Part 1) Figure 4. EVAL-ADG5404FEBZ Evaluation Board Schematic (Part 2) Rev. A | Page 6 of 10 UG-790 12894-005 EVAL-ADG5404FEBZ User Guide 12894-006 Figure 5. EVAL-ADG5404FEBZ Silkscreen Figure 6. EVAL-ADG5404FEBZ Top Layer Rev. A | Page 7 of 10 EVAL-ADG5404FEBZ User Guide 12894-007 UG-790 12894-008 Figure 7. EVAL-ADG5404FEBZ Layer 2 Figure 8. EVAL-ADG5404FEBZ Layer 3 Rev. A | Page 8 of 10 UG-790 12894-009 EVAL-ADG5404FEBZ User Guide Figure 9. EVAL-ADG5404FEBZ Bottom Layer Rev. A | Page 9 of 10 UG-790 EVAL-ADG5404FEBZ User Guide ORDERING INFORMATION BILL OF MATERIALS Table 3. Reference Designator A0/F0, A1/F1, D, DR, EN, FF, SF C1 to C5, R6, R10 to R15 C6, C9 C7, C10, C12, C13 C8, C11 GND1, GND2 J1, J3 J2 LED1 LK1 LK2 to LK5, LK9 LK6 to LK8 Q1 R1 to R5 R9 S1 to S4 T1 to T8 U1 U2 Description 50 Ω SMB socket Socket pin, PCB, PK100 (2 pins only) 10 µF, 50 V tantalum capacitors, D size 0.1 µF, 50 V, X7R, multilayer ceramic capacitors, 0603 size Capacitors, MLCC, X5R, 4.7 µF, 35 V, 0603 size Black test points 4-pin terminal blocks (5 mm pitch) 2-pin terminal block (5 mm pitch) LED, SMD, green, 0805 2-way solder bridge, solder in Position B 3-pin SIL headers and shorting link 2-pin (0.1" pitch) headers and shorting shunt Transistor, N-MOSFET, 60 V, 0.23 A, SOT-23 Resistors, 0603 1%, 0 Ω Resistor, 1 kΩ, 0.063 W, 1%, 0603 size 50 Ω SMB sockets Red test points Fault protection and detection, 10 Ω RON, 4-channel multiplexer 40 V, 200 mA, low noise, CMOS LDO MFR Part Number SMB1251B1-3GT30G-50 66-3472 TAJD106K050RNJ GRM188R71H104KA93D GRM188R6YA475KE15D 20-2137 CTB5000/4 CTB5000/2 KP-2012SGC Not applicable M20-9990345, M7567-05 M20-9990246 BSS138N MC0063W06030R MC0063W060311K SMB1251B1-3GT30G-50 20-313137 ADG5404FBRUZ Stock Code FEC 1111349 FEC 329563 FEC 143-2387 FEC 882-0023 FEC 2426960 FEC 873-1128 FEC 151791 FEC 151789 FEC 1318243 Do not insert FEC 1022248, 150410 FEC 1022247, 150-411 FEC 115-6434 FEC 9331662 FEC 9330380 Do not insert FEC 873-1144 ADG5404FBRUZ ADP7142AUJZ-5.0 ADP7142AUJZ-5.0-R7 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. Subject to the terms and conditions of the Agreement, ADI hereby grants to Customer a free, limited, personal, temporary, non-exclusive, non-sublicensable, non-transferable license to use the 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 license granted is expressly made subject to the following additional 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 “Third Party” includes any entity other than ADI, Customer, their employees, affiliates and in-house consultants. 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Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County, Massachusetts, and Customer hereby submits to the personal jurisdiction and venue of such courts. The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement and is expressly disclaimed. ©2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. UG12894-0-9/15(A) Rev. A | Page 10 of 10