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Summary of Contents for Texas Instruments ADS5413EVM
- Page 1 ADS5413EVM User’s Guide January 2004 Wireless Infrastructure Products SLWU012...
- Page 2 TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:...
- Page 3 EVM IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not considered by TI to be fit for commercial use. As such, the goods being provided may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including product safety measures typically found in the end product incorporating the goods.
- Page 4 EVM schematic located in the EVM User’s Guide. When placing measurement probes near these devices during operation, please be aware that these devices may be very warm to the touch. Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright 2004, Texas Instruments Incorporated...
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Page 5: Table Of Contents
Contents Contents Overview ............... . Purpose . - Page 6 Contents 3−1 Parts List ..............
- Page 7 Contents...
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Page 8: Overview
Chapter 1 Overview This user’s guide document gives a general overview of the ADS5413 evaluation module (EVM) and provides a general description of the features and functions to be considered while using this module. Topic Page Purpose ............1−2 EVM Basic Functions . -
Page 9: Purpose
Under voltage may cause improper operation of some or all of the EVM components. 1.4 ADS5413 EVM Operational Procedure The ADS5413EVM provides a flexible means of evaluating the ADS5413 in a number of modes of operation. A basic set-up procedure that can be used as a board confidence check is as follows: 1) Verify all jumper settings against the schematic jumper listed in Table 1−1... - Page 10 Table 1−1. Two Pin Jumper List Table Jumper Function Installed Removed Default SJP1 Differential amplifier Applies ADC common mode to No connection Removed common-mode voltage differential amplifier input External REFT feed External Internal Removed External REFB feed External Internal Removed Table 1−2.
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Page 12: Circuit Description
Chapter 2 Circuit Description This chapter discusses the circuit description of the ADS5413 EVM. Topic Page Schematic Diagram ......... . 2−2 Circuit Function . -
Page 13: Schematic Diagram
2.1 Schematic Diagram The schematic diagram for the EVM is attached to the end of this document. 2.2 Circuit Function The following paragraphs describe the function of individual circuits. See the relevant data sheet for device operating characteristics. 2.2.1 Analog Inputs The ADC has either transformer-coupled inputs or differential amplifier inputs from a single-ended source. -
Page 14: Control Inputs
2.2.3 Control Inputs The EVM has three discrete inputs to control the operation of the device. 2.2.3.1 Power Down With jumper W7 installed between pins 2 and 3, the ADC is in power down mode. The device is in operate mode with jumper W7 installed between pins 1 and 2 or removed. -
Page 16: Physical Description
Chapter 3 Physical Description This chapter describes the physical characteristics and PCB layout of the EVM, lists the components used on the module, and shows the schematic. Topic Page 3−1 PCB Layout ..........3−2 3−2 Parts List . -
Page 17: Pcb Layout
3.1 PCB Layout The EVM is constructed on a 6-layer, 4.25-inch × 5.3-inch, 0.062-inch thick PCB using FR−4 material. The individual layers are shown in Figure 3−1 through Figure 3−6. Figure 3−1. Top Layer 1... - Page 18 Figure 3−2. Layer 2, Ground Plane Physical Description...
- Page 19 Figure 3−3. Layer 3, Power Plane...
- Page 20 Figure 3−4. Layer 4, Power Plane Physical Description...
- Page 21 Figure 3−5. Layer 5, Ground Plane...
- Page 22 Figure 3−6. Layer 6, Bottom Layer Physical Description...
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Page 23: Parts List
3.2 Parts List Table 3−1 lists the parts used in constructing the EVM. Table 3−1. Parts List Value Qty. Part Number Vendor REF DES Installed CAPACITORS 47 µF, 10 V, 10% tantalum ECS−T3AD476R SANYO C69, C75, C77, C81, capacitor 10 µF, 10 V, 10% capacitor ECS−T1AX106R Murata C17, C46−C49, C68,... -
Page 24: Schematic
40-pin IDC connector TSW−120−07−L−D Samtec Red banana jacks ST−351A Allied J6, J7, J11, J13 Black banana jacks ST351B Allied J5, J8, J14 ADS5413 ADS5413IPHP Texas Instruments OPA4227UA OPA4227UA Texas Instruments THS4503 THS4503ID Texas Instruments TPS79225 TPS79225DBVR Texas Instruments SN74AVC16244 SN74AVC16244DGG Texas Instruments 3.3 Schematic... - Page 25 Revision History ECN Number Approved AVDD +5VA .01uF 10uF 470pF .1uF +VCC AVDD 49.9 0 (Note 1) VOUT- VOCM AVDD 22 pF 49.9 VOUT+ .01uF .01uF 49.9 (Note 1) 10uF .1uF -VCC THS4503 -5VA DRVDD 22 pF AVDD .1uF (Open) 470pF .1uF .1uF...
- Page 26 +5VA 5.62K .1uF 470pF OPA4227UA VREFT (2.15V TYP) VREFT (Sh 1) 49.9 -5VA 0.1% 10 uF .1uF 0.047 uF 2.0 K .1uF 470pF .1uF .1uF +5VA +2.5V 2.87K OPA4227UA TPS79225 2.2 uF VREFB (1.15V TYP) (Sh 1) VREFB 1 uF 49.9 10 uF 0.1%...
- Page 27 DRVDD OUT_CLK 10uF 470pF .1uF 470pF .1uF 470pF .1uF 470pF .1uF 49.9 SN74AVC16244DGG 1 OEB 2 OEB CLK_OUT (Sh 1) CLK_OUT 0 (Note 1) (Sh 1) (Sh 1) 39 40 37 38 35 36 (Sh 1) 33 34 (Sh 1) 31 32 29 30 27 28...
- Page 28 ADC Analog Supply (+3.3V) Diff Driver +5V supply +3.3VA-PS +5VA-PS AVDD +5VA BANANA_JACK BANANA_JACK .1uF 47 uF 10 uF .1uF 47 uF 10 uF .1uF .1uF BANANA_JACK BANANA_JACK Diff Driver -5V supply -5VA-PS -5VA ADC Digital Supply (+3.3V) DVDD BANANA_JACK 47 uF 10 uF 47 uF...
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