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Easy to Use AD4000 Series 16-/18-/20-Bit Precision SAR ADCs User Guide

UG-1042

Rev. E | Page 21 of 25

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Figure 31. ADC Evaluation Board, Layer 2

14981-

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Figure 32. ADC Evaluation Board, Layer 3

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Содержание EVAL-AD4000FMCZ

Страница 1: ...e AD4020 The evaluation board is designed to demonstrate the performance of the AD4000 AD4001 AD4002 AD4003 AD4020 family of ADCs and to provide an easy to understand interface for a variety of system...

Страница 2: ...luation Board Bill of Materials 23 Related Links 25 REVISION HISTORY 1 2018 Rev D to Rev E Added AD4002 AD4006 AD4010 Throughout Changes to Figure 2 and Setting Up the Evaluation Board Section 4 Chang...

Страница 3: ...Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide UG 1042 Rev E Page 3 of 25 EVALUATION BOARD PHOTOGRAPH 14981 055 Figure 1...

Страница 4: ...er the necessary rails for the AD4000 AD4001 AD4002 AD4003 AD4020 evaluation board Table 1 Power Supplies Provided on the Board Power Supply V Function Components Used 5 7 default 1 Positive rail ADP7...

Страница 5: ...B if using the ADR3450 LK5 B SDI Change to A if using V_DRIVE JP1 B FSEL U3 Change to A if using ground JP2 B ADC drivers Change to A if using FDA ADA4940 1 JP3 B ADC drivers Change to A if using FDA...

Страница 6: ...he default location for the software is the following C Program Files Analog Devices AD40XX Evaluation Software EVAL AD40XX This location contains the executable software and example files INSTALLATIO...

Страница 7: ...the software installation is the drivers related to the SDP H1 board These drivers must be installed for the evaluation board to function correctly 14981 008 Figure 9 Beginning of SDP H1 Driver Instal...

Страница 8: ...nch the software Click Start All Programs Analog Devices AD40XX Evaluation Software EVAL AD40XX 5 Apply the signal source and capture the data RUNNING THE SOFTWARE WITH THE HARDWARE CONNECTED To run t...

Страница 9: ...ollowing options Save Captured Data allows the user to save the current captured data for later analysis the file format is csv The user is prompted to choose or enter the path of the file in the Save...

Страница 10: ...single supply applications the use of span compression increases the headroom and footroom available to the ADC driver by reducing the input range by 10 from the top and bottom of the range while sti...

Страница 11: ...81 051 Figure 20 Export Raw Data or Image WAVEFORM CAPTURE Figure 21 illustrates the waveform capture The input signal is a 1 kHz sine wave The waveform analysis reports the amplitudes recorded from t...

Страница 12: ...d illustrates the different measured values for the data captured DC TESTING HISTOGRAM More commonly the histogram is used for dc testing where the user tests the ADC for the code distribution for dc...

Страница 13: ...istortion better than 100 dB signal is required to allow true evaluation of the device One possibility is to filter the input signal from the ac source A band pass filter can be used and its center fr...

Страница 14: ...uide Rev E Page 14 of 25 SUMMARY TAB The Summary tab captures all the display information and provides them in one panel with a synopsis of the information including key performance parameters such as...

Страница 15: ...H1 cannot read as quickly as it needs to a timeout error may result In this case it is advised not to read continuously or alternatively to lower the number of samples taken HARDWARE To troubleshoot...

Страница 16: ...UG 1042 Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide Rev E Page 16 of 25 EVALUATION BOARD SCHEMATICS AND ARTWORK 14981 023 Figure 25 ADC Evaluation Board Power Supplies...

Страница 17: ...Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide UG 1042 Rev E Page 17 of 25 14981 024 Figure 26 ADC Evaluation Board Voltage Reference Common Mode and Reference Buffers...

Страница 18: ...UG 1042 Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide Rev E Page 18 of 25 14981 025 Figure 27 ADC Evaluation Board ADC Drivers and ADC...

Страница 19: ...Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide UG 1042 Rev E Page 19 of 25 14981 026 Figure 28 ADC Evaluation Board SDP H1 Connector and Glue Logic...

Страница 20: ...042 Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide Rev E Page 20 of 25 14981 027 Figure 29 ADC Evaluation Board Silkscreen Top Layer 14981 028 Figure 30 ADC Evaluation Board Laye...

Страница 21: ...Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide UG 1042 Rev E Page 21 of 25 14981 029 Figure 31 ADC Evaluation Board Layer 2 14981 030 Figure 32 ADC Evaluation Board Layer 3...

Страница 22: ...UG 1042 Easy to Use AD4000 Series 16 18 20 Bit Precision SAR ADCs User Guide Rev E Page 22 of 25 14981 031 Figure 33 ADC Evaluation Board Layer 4...

Страница 23: ...Z U16 U18 Low noise high speed amplifiers Analog Devices ADA4807 1 ADA4807 1ARJZ U17 Linear regulator 3 3 V ultralow noise CMOS Analog Devices ADP7118 ADP7118AUJZ 3 3 R7 U19 Linear regulator 1 8 V ult...

Страница 24: ...SMD resistors Multicomp MC 0 063W 0603 0R FEC 9331662 R4 R5 R8 R9 1 k 0 063 W 1 0603 resistors Multicomp MC0063W060311K FEC 9330380 R7 88 7 k 1 0805 resistor Vishay Draloric CRCW080588K7FKEA FEC 21390...

Страница 25: ...employees affiliates and in house consultants The Evaluation Board is NOT sold to Customer all rights not expressly granted herein including ownership of the Evaluation Board are reserved by ADI CONF...

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