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Texas Instruments ADS5423 EVM, ADS5424 EVM, ADS5433 EVM, ADS5411 EVM manual

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Table of contents for the manual

  • Page 1

    ADS5423/24/33 and ADS5411 EVM User Guide User's Guide February 2006 SLWU020B[...]

  • Page 2

    2 SLWU020B – February 2005 – Revised February 2006 Submit Documentation Feedback[...]

  • Page 3

    Contents 1 Overview ................................................................................................................... 5 1.1 Purpose .............................................................................................................. 5 1.2 EVM Basic Functions ...............................................................[...]

  • Page 4

    List of Figures 4-1 Top Layer .................................................................................................................... 11 4-2 Layer 2, Ground Plane .................................................................................................... 12 4-3 Layer 3, Power Plane #1 ..........................................[...]

  • Page 5

    1.1 Purpose 1.2 EVM Basic Functions 1.3 Power Requirements 1.3.1 Voltage Limits 1.4 EVM Operational Procedure Chapter 1 SLWU020B – February 2005 – Revised February 2006 Overview This User’s Guide document gives a general overview of the ADS5423/24/33 and ADS5411 evaluation module (EVM) and provides a general description of the features and fu[...]

  • Page 6

    www.ti.com * dBFS + 20 log captured max code * captured min code 2 N , where N is the number of bits. EVM Operational Procedure Table 1-1. Three Pin Jumper List Table JUMPER FUNCTION LOCATION: PINS 1–2 LOCATION: PINS 2–3 DEFAULT SJP3 Provides AIN+ source to ADC Source provided from T2 Source provided from Diff Amp 1–2 device SJP4 Provides AIN[...]

  • Page 7

    2.1 Schematic Diagram 2.2 Circuit Function 2.2.1 Analog Inputs 2.2.2 Power 2.2.3 Outputs Chapter 2 SLWU020B – February 2005 – Revised February 2006 Circuit Description The schematic diagram for the EVM is attached at the end of this document. The following paragraphs describe the function of EVM circuits. See the relevant data sheet for the dev[...]

  • Page 8

    www.ti.com Circuit Function Table 2-1. Output Connector J9 J9 PIN DESCRIPTION J9 PIN DESCRIPTION 1 CLK 21 DATA BIT 6 2 GND 22 GND 3 NC 23 DATA BIT 7 4 GND 24 GND 5 NC 25 DATA BIT 8 6 GND 26 GND 7 NC 27 DATA BIT 9 8 GND 28 GND 9 DATA BIT 0 (LSB) 29 DATA BIT 10 10 GND 30 GND 11 DATA BIT 1 31 DATA BIT 11 12 GND 32 GND 13 DATA BIT 2 33 DATA BIT 12 14 G[...]

  • Page 9

    Chapter 3 SLWU020B – February 2005 – Revised February 2006 Parts List Table 3-1 lists the parts used in constructing the EVM Table 3-1. Bill of Materials for EVM VALUE QTY PART NUMBER VENDOR REF DES NOT INSTALLED CAPACITORS 0.1 µ F, 25 V, +80/–20% 4 ECJ-0EF1E104Z Panasonic C1, C2, C3, C4 Capacitor 0.01 µ F, 25 V, +80/–20% 6 ECJ-0EF1E103Z [...]

  • Page 10

    www.ti.com Table 3-1. Bill of Materials for EVM (continued) VALUE QTY PART NUMBER VENDOR REF DES NOT INSTALLED ICs ADS5423/24/33 or ADS5411 1 ADS5423/24/33 or Texas Instruments U1 ADS5411 SN74AVC16244 1 SN74AVC16244DGG Texas Instruments U2 THS4503 1 THS4503 Texas Instruments U3 THS4601 1 THS4601 Texas Instruments U4 Surface Mount Jumper Location: S[...]

  • Page 11

    4.1 PCB Layout Chapter 4 SLWU020B – February 2005 – Revised February 2006 Physical Description This chapter describes the physical characteristics and PCB layout of the EVM and lists the components used on the module. The EVM is constructed on a 6-layer, 4.77-inch × 3.4-inch, 0.062-inch thick PCB using FR-4 material. The individual layers are [...]

  • Page 12

    www.ti.com PCB Layout Figure 4-2. Layer 2, Ground Plane 12 Physical Description SLWU020B – February 2005 – Revised February 2006 Submit Documentation Feedback[...]

  • Page 13

    www.ti.com PCB Layout Figure 4-3. Layer 3, Power Plane #1 SLWU020B – February 2005 – Revised February 2006 Physical Description 13 Submit Documentation Feedback[...]

  • Page 14

    www.ti.com PCB Layout Figure 4-4. Layer 4, Power Plane #2 14 Physical Description SLWU020B – February 2005 – Revised February 2006 Submit Documentation Feedback[...]

  • Page 15

    www.ti.com PCB Layout Figure 4-5. Layer 5, Ground Plane SLWU020B – February 2005 – Revised February 2006 Physical Description 15 Submit Documentation Feedback[...]

  • Page 16

    www.ti.com PCB Layout Figure 4-6. Layer 6, Bottom Layer Physical Description 16 SLWU020B – February 2005 – Revised February 2006 Submit Documentation Feedback[...]

  • Page 17

    www.ti.com 4.2 Schematics Schematics SLWU020B – February 2005 – Revised February 2006 Physical Description 17 Submit Documentation Feedback[...]

  • Page 18

    1 2 3 4 56 A B C D 6 5 4 3 2 1 D C B A FILE: Drawn By: Engineer: ti 12500 TI Boulevard. Dallas, T exas 75243 Title: SHEET: OF: SIZE: DATE: REV: 8-Dec-2004 DOCUMENTCONTROL # ADS5424 A 1 J. SETON Y. DEWONCK NOTE 1. DO NOT INS TALL 1 2 3 4 5 J5 SMA_PCB_MT_MOD C1 .1uF C2 .1uF CLK+ CLK- CLK+ CLK- R4 49.9 C40 .1uF 1 2 3 4 5 J11 SMA_PCB_MT_MOD 1 2 3 4 5 J[...]

  • Page 19

    1 2 3 4 56 A B C D 6 5 4 3 2 1 D C B A FILE: Drawn By: Engineer: ti 12500 TI Boulevard. Dallas, T exas 75243 Title: SHEET: OF: SIZE: DATE: REV: 8-Dec-2004 DOCUMENTCONTROL # ADS5424 A 2 J. SETON Y. DEWONCK NOTE 1. DO N OT INSTALL 3.3V_DVDD CLK+ CLK- CLK+ CLK- AIN+ AIN- AIN+ AIN- 5V_AVDD C3 .1uF C4 .1uF OVR D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D[...]

  • Page 20

    1 2 3 4 56 A B C D 6 5 4 3 2 1 D C B A FILE: Drawn By: Engineer: ti 12500 TI Boulevard. Dallas, T exas 75243 Title: SHEET: OF: SIZE: DATE: REV: 8-Dec-2004 DOCUMENTCONTROL # ADS5424 A 3 J. SETON Y. DEWONCK NOTE 1. DO NOT INS TALL 1 0E 1 1Y1 2 1Y2 3 GND 4 1Y3 5 1Y4 6 VCC 7 2Y1 8 2Y2 9 GND 10 2Y3 11 2Y4 12 3Y1 13 3Y2 14 GND 15 3Y3 16 3Y4 17 VCC 18 4Y1[...]

  • Page 21

    1 2 3 4 56 A B C D 6 5 4 3 2 1 D C B A ti 12500 TI Boulevard. Dallas, T exas 75243 Title: SHEET: OF: FILE: SIZE: DATE: REV: 8-Dec-2004 Drawn By: Engineer: C14 .1uF DRVDD C6 .1uF 5V_AVDD +VCC +3.3VA-PS ADS5424 A 44 1 2 L5 1 2 L1 1 2 L3 + C13 33uF + C5 33uF J. SETON Y. DEWONCK 1 2 L6 C27 .01uF C28 .01uF C29 .01uF C30 .01uF C31 .01uF C32 .01uF C33 .01[...]

  • Page 22

    www.ti.com Schematics EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer us[...]

  • Page 23

    www.ti.com Schematics FCC Warning This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limi[...]

  • Page 24

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders[...]