Texas Instruments ADS5120EVM User Manual Download Page 19

ADS5120EVM

SBAU078

19

www.ti.com

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.
As a prototype, this product does not fall within the scope of the European Union directive on electromagnetic
compatibility and therefore may not meet the technical requirements of the directive.

Should this evaluation kit not meet the specifications indicated in the EVM User’s Guide, the kit may be returned
within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE
WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED,
IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user
indemnifies TI from all claims arising from the handling or use of the goods. Please be aware that the products
received may not be regulatory compliant or agency certified  (FCC, UL, CE, etc.). Due to the open construction
of the product, it is the user’s responsibility to take any and all appropriate precautions with regard to electrostatic
discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE
TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not
exclusive
.

TI assumes no liability for applications assistance, customer product design, software performance, or
infringement of patents or services described herein
.

Please read the EVM User’s Guide and, specifically, the EVM Warnings and Restrictions notice in the EVM
User’s Guide prior to handling the product. This notice contains important safety information about temperatures
and voltages. For further safety concerns, please contact the TI application engineer.

Persons handling the product must have electronics training and observe good laboratory practice standards.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any
machine, process, or combination in which such TI products or services might be or are used.

Mailing Address:

Texas Instruments
Post Office Box 655303
Dallas, Texas 75265

Copyright 

 2002, Texas Instruments Incorporated

Summary of Contents for ADS5120EVM

Page 1: ...ut logic buffers can be configured for 3 3V supply FEATURES FULLY POPULATED EVM PROVIDES FAST AND EASY PERFORMANCE TESTING FOR THE ADS5120 DIFFERENTIAL TRANSFORMER COUPLED INPUT CONFIGURATION FOR EACH...

Page 2: ...rovide higher performance Voltage Limits Exceeding the maximum input voltages can damage EVM components Under voltage may cause improper operation of some or all of the EVM components ADS5120EVM OPERA...

Page 3: ...control the operation of the device Standby The ADC has individual standby control inputs for each of the eight output data buses These are controlled by the two dip switches S1 and S10 Table IV shows...

Page 4: ...rd headers are on a 100 mil grid which allows for easy connection to a logic analyzer PHYSICAL DESCRIPTION This section describes the physical characteristics and PCB layout of the EVM and lists the c...

Page 5: ...D R10 R21 R22 R31 R127 R129 R131 R133 R135 R137 R139 R141 R143 2 49k Resistor 1 16W 1 603 1 ERJ 3EKF249R0V Panasonic P2 49KHCT ND R15 3 01k Resistor 1 16W 1 603 1 ERJ 3EKF301R0V Panasonic P3 01KHCT ND...

Page 6: ...FB EXT_CML 2 3 1 4 11 U2A OPA4227UA 5 6 7 U2B OPA4227UA 10 9 8 U2C OPA4227UA TP1 TP2 C6 10 F C3 10 F 1 2 3 R16 1K C7 10 F R20 100 C13 0 047 F R22 49 9 R24 2 0K 0 1 0 1 C20 0 1 F R29 10K R27 475 1 2 3...

Page 7: ...6T KK81_XFMR AIND AIND CML CML 5VA DIN AIN BIN 1 2 3 4 5 J6 C246 0 1 F R137 49 9 R154 4 02K 1 R155 1K 1 R136 0 C245 0 1 F 4 6 3 2 1 T6 T1 6T KK81 XFMR CML CML 5VA AINE AINE EIN 1 2 3 4 5 J7 C243 0 1 F...

Page 8: ...C157 0 1 F C156 0 1 F C155 0 1 F C154 0 1 F R92 4 7K R91 4 7K R90 4 7K R89 4 7K DRVDD A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 D0 D1 D2 D3 D4 D5 D6 D7...

Page 9: ...27 1Y10 14 VCC 35 VCC 7 VCC 50 GND 11 GND 46 GND 25 GND 39 GND 18 GND 53 GND 4 U11 SN74AVC16827 DGG C166 0 1uF DRVDD DRVDD C165 0 1uF C164 0 1uF C163 0 1uF C162 0 1uF R96 4 7K R95 4 7K R94 4 7K R93 4...

Page 10: ...14 DRGND N17 DRGND M15 DRGND M17 DRGND L17 DRGND H17 DRGND G17 DRGND G15 DRGND G14 DRGND F14 DRGND F15 DRGND F13 DRGND E13 DRGND C13 DRGND B13 DRGND F11 DRGND F10 U1C 257B GA_ADS5120 DVDD DRVDD AVDD D...

Page 11: ...ADS5120EVM SBAU078 11 www ti com FIGURE 6 EVM Layer 1 Top Layer with Silk Screen...

Page 12: ...ADS5120EVM 12 SBAU078 www ti com FIGURE 7 EVM Layer 2 Ground Plane I...

Page 13: ...ADS5120EVM SBAU078 13 www ti com FIGURE 8 EVM Layer 3 Inner Layer I...

Page 14: ...ADS5120EVM 14 SBAU078 www ti com FIGURE 9 EVM Layer 4 Split Power Plane I...

Page 15: ...ADS5120EVM SBAU078 15 www ti com FIGURE 10 EVM Layer 5 Inner Layer II...

Page 16: ...ADS5120EVM 16 SBAU078 www ti com FIGURE 11 EVM Layer 6 Split Power Plane II...

Page 17: ...ADS5120EVM SBAU078 17 www ti com FIGURE 12 EVM Layer 7 Ground Plane II...

Page 18: ...ADS5120EVM 18 SBAU078 www ti com FIGURE 13 EVM Layer 8 Bottom Layer with Silk Screen...

Page 19: ...rising from the handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it...

Page 20: ...EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C Th...

Page 21: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADS5120EVM...

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