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UG-484

EVAL-ADAS3022EDZ User Guide

Rev. A | Page 24 of 32

Figure 39. GND Layer 2

Figure 40. Signal Layer 3

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Содержание EVAL-ADAS3022EDZ

Страница 1: ...imation no latency analog to digital converter and precision 4 096 V reference offering an aggregate throughput of 1 million samples per second 1 MSPS The evaluation board is designed to demonstrate the perform ance of the ADAS3022 and to provide an easy to understand interface for a variety of system applications A full description of this product is available in the data sheet and should be cons...

Страница 2: ...on Board Schematics and Artwork 19 Products on this Evaluation Board 27 Bill of Materials 27 Related Links 29 REVISION HISTORY 2 14 Rev 0 to Rev A Changes to Kit Contents Section 1 Changes to Reference Section 4 Changes to Evaluation Board Schematics PCB Layout Section 5 Changes to Software Installation Section and Figure 4 through Figure 12 Renumbered Sequentially 8 Changes to Running the Softwar...

Страница 3: ...d in this user guide Complete specifications for the ADAS3022 are provided in the product data sheet and should be consulted in conjunction with this user guide when using the evaluation board Full details on the EVAL CED1Z are available on the Analog Devices website Table 1 Typical Input Range Selection Signals Input Range VIN V Differential 1 V 1 28 V 2 5 V 2 56 V 5 V 10 24 V 10 V 20 48 V Single...

Страница 4: ...with software control External Reference Factory Configuration The evaluation board includes the ADR434 A1 which is a 4 096 V precision voltage reference This reference can drive the ADC REF1 or REF2 REFx pin directly or it can also be buffered with U20 the AD8032 both of these are set to the factory default setting Table 2 Factory Reference Jumper Configuration Jumper Setting P5 REFIN to GND1 P9 ...

Страница 5: ...The evaluation board is a 6 layer board carefully laid out and tested to demonstrate the specific high accuracy performance of the ADAS3022 devices The Evaluation Board Schematics and Artwork section of this user guide shows the schematics of the evaluation board BASIC HARDWARE SETUP The ADAS3022 evaluation board connects to the EVAL CED1Z converter evaluation and demonstration board The EVAL CED1...

Страница 6: ...on REF to A1 Uses the on board ADR434 A1 4 096 V reference The ADAS3022 must use the external reference configuration REF to BUF Uses the on board ADR434 followed by the AD8032 U20 unity gain buffer This allows some adjustment to the reference voltage by use of some resistors around the AD8032 The ADAS3022 must use the external reference configuration Open For use when using the ADAS3022 on chip r...

Страница 7: ...d 15 V Analog CED Supply Table 7 Test Points By Signal Type Test Point Type Description IN0_I Analog Input Path for IN0 Input IN1_I Analog Input Path for IN1 Input IN2_I Analog Input Path for IN2 Input IN3_I Analog Input Path for IN3 Input IN4_I Analog Input Path for IN4 Input IN5_I Analog Input Path for IN5 Input IN6_I Analog Input Path for IN6 Input IN7_I Analog Input Path for IN7 Input COM_I An...

Страница 8: ... USB port of the PC to ensure that the evaluation system is correctly recognized when connected to the PC There are two parts of the software installation process ADAS3022 evaluation board software installation EVAL CED1Z board driver installation Figure 4 to Figure 9 show the separate steps to install the ADAS3022 evaluation software while Figure 10 to Figure 12 show the separate steps to install...

Страница 9: ...AS3022 Evaluation Software Installer Installation Complete Figure 10 CED Drivers Install Setup Wizard Figure 11 CED Drivers Install Setup Wizard Installation In Progress Figure 12 CED Drivers Install Setup Wizard Installation Completed Figure 13 Computer Restart Notice 11064 108 11064 109 11064 110 11064 111 11064 112 11064 113 ...

Страница 10: ...driver was not installed successfully the Device Manager displays a question mark for Other devices because Windows does not recognize the EVAL CED1Z board Figure 15 Device Manager Troubleshooting The USB Device can be opened to view the uninstalled properties Figure 16 USB Device Properties This is usually the case if the software and drivers were installed by a user without administrator privile...

Страница 11: ...llowing tests Histogram tests for determining code transition noise dc Time domain analysis Fast Fourier transforms FFT for signal to noise ratio SNR SNR and distortion SINAD total harmonic distortion THD and spurious free dynamic range SFDR This evaluation software should be located at local_drive Program Files Analog Devices ADAS3022 Evaluation Software In order to launch the software click Star...

Страница 12: ...g Initialize to Default Values This option resets the software to its initial state Help Menu Label 3 The Help menu labeled 3 offers help from the following sources Analog Devices website User Guide Context Help About Throughput Label 4 The default throughput sampling frequency is 1 000 samples per second SPS The ADAS3022 is capable of operating a maximum sample frequency up to 1 000 kSPS Samples ...

Страница 13: ...re 22 Dialogue Box for Label 8 Sequence Options Figure 23 Dialogue Box for Label 8 Advanced Sequencer PGIA Gain Configuration Figure 24 Dialogue Box for Label 9 PGIA Settings Figure 25 Dialogue Box for Label 10 AUX MUX Settings Figure 26 Dialogue Box for Label 11 Conversion Mode Settings Figure 27 Dialogue Box for Label 12 Reference Settings 11064 119 11064 120 11064 121 11064 122 11064 123 11064 ...

Страница 14: ...lifier stage allowing direct access to the SAR ADC core Update CFG If the default configuration channel chan nel configuration reference and so on is acceptable clicking Update CFG writes to the ADAS3022 con figuration register CFG The ADAS3022 device is configurable using a 16 bit on chip register CFG refer to the ADAS3022 data sheet for more details Note that after changing any of the CFG regist...

Страница 15: ...mplement output however the software outputs the results in straight binary Note that Label 1 shows the Waveform Analysis that reports the amplitude recorded from the captured signal in addition to the frequency of the signal tone and Label 2 shows that Y axis units can be displayed in volts or code LSB Figure 28 Time Domain Tab 11064 131 1 2 ...

Страница 16: ...a source to the selected analog inputs IN 7 0 _I via test points or P1 It may be required to filter the signal to make the dc source noise compatible with that of the ADC Note that 0805 and 0603 SMT pads are provided in each signal path and can be used for filtering the source if necessary AC Testing Figure 29 shows the histogram for a 1 kHz sine wave applied to the analog inputs IN 7 0 _I via tes...

Страница 17: ...est points or P1 Very low distortion a better than 130 dB input signal source such as Audio Precision is required to allow true evaluation of the part One possibility is to filter the input signal from the ac source There is no suggested band pass filter but carefully consider the choices Figure 30 displays the results of the captured data The top part of the image displays the FFT results includi...

Страница 18: ...2 SUMMARY TAB Figure 31 shows the Summary tab which summarizes all the data capture information and displays it in one panel with a synopsis of the information including key performance parameters such as SNR THD and SINAD Figure 31 Summary Tab 11064 132 ...

Страница 19: ...pF 2700pF 90 Ω9 2700pF DNI 0Ω 90 9Ω 90 9Ω 2700pF 2700pF 90 9Ω 2700pF IN7 COM IN4 AUX 0 2700pF RESET ADAS3XXX PSTRNKPE4117 IN2 CH0I DNI 2700pF 2700pF 2700pF RCAP DCAP YEL YEL DNI DNI DNI DNI DNI DNI DNI DNI DNI 50Ω BLU 50Ω COMI CH4I AUX I ADA4841 2YRZ 499Ω VDRV TBD0805 DNI 22Ω R57 22Ω 2700pF DNI TBD0805 AMPVCC AUX_AMPVCC VDRV AMPVEE 10µF AMPVEE 0 1µF 0 1µF 10µF AMPVEE AMPVCC AMPVCC ADA4841 2YRZ BLU...

Страница 20: ...3 6 PAD 2 1 8 7 5 3 U1 2 1 C31 2 1 R15 U3 2 1 C30 15V 2 2µF 1000pF 5V 15V TBD0805 0 1µF BLU VIO RED WHT RED BLK BLK 5VD 5VA 5VA 15V 15V 10µF 15V 0Ω 0 1µF 2 2µF 0Ω 0 1µF 2 2µF ADP1715ARMZ R7 1kΩ 2kΩ 2 2µF 1kΩ ADP1715ARMZ R7 2kΩ 2 2µF 2 2µF 140kΩ 1000pF 78 7kΩ ADP3334ACPZ 2 2µF 5VD 5VD VIO_FPGA 5VD VFPGA VPLL 0kΩ 0Ω 0 VCM_AUX AD8032 VDRV 0Ω 2 2µF 1000pF TBD0805 0Ω 10kΩ EN_3 3V_N 78 7kΩ 140kΩ ADP3334...

Страница 21: ... DNI 10kΩ DNI EN_3 3V_N EN_5V_N MCLK 10kΩ DIN EN_2P5V_N 10kΩ VIO DNI 10kΩ VIO_FPGA ADCOK 604Ω PLLOK 604Ω BRESET BWR_N BD 11 SCK OH_D7 OH_D6 PS_CDONE_N 10kΩ VIO_FPGA OH_D6 VPLL OH_D10 OH_D14 CNV 0Ω VIO DNI 15kΩ SDO 15kΩ DNI 10kΩ TBD0603 VIO 0Ω 0Ω 0Ω 0Ω GND ASDO N_CSO DATA PS_STATUS_N GND PS_DCLK VIO_FPGA 10kΩ BLU CNV_I CSB RESET PD BLU SDO BLU BLU DIN SCK BLU BLU 3M2540 6002UB RESET_I DNI DNI BD 15...

Страница 22: ... B4 B32 B31 B30 B3 B29 B28 B27 B26 B25 B24 B23 B22 B21 B20 B2 B19 B18 B17 B16 B15 B14 B13 B12 B11 B10 B1 P4 C9 C8 C7 C6 C5 C4 C32 C31 C30 C3 C29 C28 C27 C26 C25 C24 C23 C22 C21 C20 C2 C19 C18 C17 C16 C15 C14 C13 C12 C11 C10 C1 P4 15V_CED AD 1 BRD_N VDIG 15V 5VA 5VA 15V ERNI533402 5VA_CED 5VA_CED 5VA_CED 5VA_CED BD 6 BD 7 BD 5 VDIG BD 11 BD 13 BD 10 BD 9 BD 8 BD 4 BD 3 BD 1 BD 0 ERNI533402 AD 3 BD ...

Страница 23: ...EVAL ADAS3022EDZ User Guide UG 484 Rev A Page 23 of 32 Figure 37 Silkscreen Bottom Figure 38 Top Layer 1 11064 031 11064 024 ...

Страница 24: ...UG 484 EVAL ADAS3022EDZ User Guide Rev A Page 24 of 32 Figure 39 GND Layer 2 Figure 40 Signal Layer 3 11064 025 11064 026 ...

Страница 25: ...EVAL ADAS3022EDZ User Guide UG 484 Rev A Page 25 of 32 Figure 41 Signal Layer 4 Figure 42 Power Layer 5 11064 027 11064 028 ...

Страница 26: ...UG 484 EVAL ADAS3022EDZ User Guide Rev A Page 26 of 32 Figure 43 Bottom Layer 6 11064 029 ...

Страница 27: ...2 C73 C75 C76 C77 C78 C92 CAP X7R 0805 0 1 µF Murata GRM21BR71H104KA01L 7 C8 C29 to C31 C86 C109 C110 CAP C0G 0805 1000 pF Murata GRM2165C2A102JA01D 11 C43 C44 C46 C47 C49 C50 C57 C59 C60 C62 C63 CAP NPO 0805 2700 pF Murata GRM2165C1H272JA01D 9 C1 C3 C4 C6 C10 C51 C53 C55 C56 CAP NPO 0805 2700 pF Murata GRM2165C1H272JA01D DNI 8 C2 C5 C48 C52 C54 C58 C61 C64 CAP NPO 0805 5600 pF Murata GRM2195C1H56...

Страница 28: ...98 R102 R135 RES 0805 5 10 K Panasonic ECG ERJ 6ENF1002V 1 R16 RES 0805 1 64 9 K Panasonic ECG ERJ 6ENF6492V 2 R14 R56 RES 0805 1 78 7 K Panasonic ECG ERJ 6ENF7872V 1 R18 RES 0805 1 95 3 K Panasonic ECG ERJ 6ENF6042V 1 R17 RES 0805 1 107 K Yageo RC0805FR 07300KL 1 R15 RES 0805 1 210 K Panasonic ECG ERJ 6ENF2103V 2 CR1 CR2 LED Green Chicago MINI LAMP CMD28 21VGCTR8T1 3 P5 P7 P31 CONN 3 PIN MALE Bre...

Страница 29: ...6 Precision Reference ADP1715 Product Page ADP1715 500 mA Low Dropout CMOS Linear Regulator with Soft Start ADP3334 Product Page ADP3334 High Accuracy Low IQ 500 mA ANYCAP Adjustable Low Dropout Regulator EVAL CED1Z Product Page Converter and Evaluation Development board AN 931 Application Note Understanding PulSAR ADC Support Circuitry AN 932 Application Note Power Supply Sequencing ...

Страница 30: ...UG 484 EVAL ADAS3022EDZ User Guide Rev A Page 30 of 32 NOTES ...

Страница 31: ...EVAL ADAS3022EDZ User Guide UG 484 Rev A Page 31 of 32 NOTES ...

Страница 32: ...rty for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board i...

Страница 33: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc EVAL ADAS3022EDZ ...

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