Analog Devices AD6672 User Manual Download Page 16

Page: 16 / 27

AD9642/AD9634/AD6672 User Guide

UG-386

SHARE PADS

ANALOG INPUT

SHARE PADS

LAYOUT: SMA'S SHOULD BE PLACED 540 MILS CENTER TO CENTER

PASSIVE PATH

AIN

DNI

J302

C314

T301

L301

R304

R305

R306

R310

R307

R308

R309

R303

R302

R301

5
4
3
2

J301

T303

T302

C306

C305

C301

R320

R319

C303

R317

C302

R318

C304

R315

R313

R316

R314

R311

R312

DNI

ADT1-1WT+

DNI

0.1UF

MABA-007159-000000

0.1UF

MABA-007159-000000

AMP_OUT-

82NH

VCM

DNI

0.1UF

49.9

DNI

49.9

8.2PF

DNI

VIN+

49.9

8.2PF

VIN-

AMP_IN-

DNI

SEC

PRI

SEC

PRI

10593-021

Figure 20. Passive Analog Input Circuits

Rev. A | Page 15 of 26

Summary of Contents for AD6672

Page 1: ...on the information therein All referenced brands product names service names and trademarks are the property of their respective owners 00000005981LF 000 EOS Power Buy Now We have 45 000 LP502030 PCM...

Page 2: ...based data capture kit SOFTWARE NEEDED VisualAnalog SPI controller DOCUMENTS NEEDED AD9642 AD9634 or AD6672 data sheet HSC ADC EVALCZ data sheet AN 905 Application Note VisualAnalog Converter Evaluati...

Page 3: ...3 Output Signals 4 Default Operation and Jumper Selection Settings 4 Evaluation Board Software Quick Start Procedures 6 Configuring the Board 6 Using the Software for Testing 6 Evaluation Board Schema...

Page 4: ...ns on the board The evaluation board can be powered in a nondefault condition using external bench power supplies To do this remove the jumpers on the P104 P107 P108 and P105 header pins to disconnect...

Page 5: ...d out of the ADL5201 can be configured in many different ways depending on the application therefore the parts in the input and output path are left unpopulated See the ADL5201 data sheet for addition...

Page 6: ...and Artwork and the Bill of Materials sections for specific recommendations for part values 1 Install R204 and R221 to enable the ADP2114 2 Install R216 and R218 3 Install L201 and L202 4 Remove JP20...

Page 7: ...frequency Analog Devices uses TTE Allen Avionics and K L band pass filters USING THE SOFTWARE FOR TESTING Setting Up the ADC Data Capture After configuring the board set up the ADC data capture using...

Page 8: ...rt menu or by double clicking the SPIController software desktop icon If prompted for a configuration file select the appropriate one If not check the title bar of the window to determine which config...

Page 9: ...ide ratio if necessary See the appropriate part data sheet the AN 878 Application Note High Speed ADC SPI Control Software and the AN 877 Application Note Interfacing to High Speed ADCs via SPI for ad...

Page 10: ...elected under the NOISE SHAPED REQUANTIZER 1 3C section This enables the circuitry in the AD6672 To select the bandwidth mode use the NSR Mode drop down box in the NOISE SHAPED REQUANTIZER 1 3C sectio...

Page 11: ...eading in the left panel of the VisualAnalog Graph window See Figure 14 2 Repeat this procedure for Channel B if desired 3 Click the Save disk icon within the Graph window to save the performance plot...

Page 12: ...he AD6672 with NSR enabled certain options in VisualAnalog must be enabled Click the button circled in the FFT Analysis box see Figure 15 in VisualAnalog to bring up the options for setting the NSR 10...

Page 13: ...fault Repeat for the other channel If the FFT appears normal but the performance is poor check the following Make sure that an appropriate filter is used on the analog input Make sure that the signal...

Page 14: ...9 8 7 6 5 4 32 31 30 3 29 28 27 26 25 24 23 22 21 20 2 19 18 17 16 15 14 13 12 11 10 1 U1010 C105 C113 C112 C111 C110 C109 C103 C101 C121 C117 C118 C107 D12 D13 D12 D13 CLK D0 D1 D2 D3 SG MLF32A 7004...

Page 15: ...R7 261 ADP150AUJZ 3 3 R7 100MHZ 3P3V_ANALOG 100MHZ 100MHZ 0 01UF 4 7UF 0 01UF 4 7UF 4 7UF 4 7UF ADP1706ARDZ 1 8 R7 4 7UF 100MHZ 100MHZ 22UF 100MHZ Z5 531 3425 0 0 1UF 0 1UF 0 1UF 10UF 0 1UF 100MHZ 1P8...

Page 16: ...3 2 1 J301 5 4 3 1 T303 5 4 3 1 T302 C306 C305 C301 R320 R319 C303 R317 C302 R318 C304 R315 R313 R316 R314 R311 R312 DNI DNI ADT1 1WT DNI 0 1UF 0 0 MABA 007159 000000 AMP_IN 0 1UF MABA 007159 000000...

Page 17: ...01 R401 R405 2 1 P401 R407 R406 C402 R402 JPR0402 3P3V_ANALOG ADL5562_PRELIM PD_N_A DNI 0 1UF 1 00K DNI 0 0 DNI MABA 007159 000000 VCM AMP_OUT DNI DNI 0 DNI DNI 5PF DNI DNI DNI DNI 120NH 120NH DNI 82N...

Page 18: ...3 3V_OUT_0 3 3 3V_OUT_4 13 3 3V_OUT_4 13 DNI 3 3V_OUT_0 3 100 100 100 STATUS0 SP0 100 100 3P3V_ANALOG 1K 10K 10K 1UH 49 9 100 100 10K 10K 200 LNJ314G8TRA GREEN 1UH 1UH 1UH 100 1UH 10K 100 VCXO_CTRL 0...

Page 19: ...6 U603 R602 R612 R611 R601 R610 4 6 5 2 3 1 U601 D2 D3 DNI D6 D7 D10 D11 D4 D5 D10 D11 100 D12 D13 D12 D13 D12 D13 D12 D13 D8 D9 D10 D11 D6 D7 D10 D11 D0 D1 D4 D5 D8 D9 D8 D9 D8 D9 D4 D5 D0 D1 D6 D7...

Page 20: ...AD9642 AD9634 AD6672 User Guide UG 386 10593 025 Figure 24 Top Side 10593 026 Figure 25 Ground Plane Layer 2 Rev A Page 19 of 26...

Page 21: ...UG 386 AD9642 AD9634 AD6672 User Guide 10593 027 Figure 26 Power Plane Layer 3 10593 028 Figure 27 Power Plane Layer 4 Rev A Page 20 of 26...

Page 22: ...AD9642 AD9634 AD6672 User Guide UG 386 10593 029 Figure 28 Ground Plane Layer 5 10593 030 Figure 29 Bottom Side Rev A Page 21 of 26...

Page 23: ...mic monolithic Murata GRM155R71H102KA01D 15 3 C511 to C513 0 47 F capacitor chip CER X7R 0603 Murata GCM188R71C474KA55D 16 3 C523 C532 C533 390 pF capacitor ceramic C0G 0402 Murata GRM1555C1H391JA01D...

Page 24: ...k resistor precision thick film chip R0402 Panasonic ERJ 2RKF1002X 54 13 R510 R511 R524 to R527 R531 R532 R535 R536 R544 to R546 100 resistor precision thick film chip R0201 Panasonic ERJ 1GEF1000C 5...

Page 25: ...635 to R637 R643 to R646 100 resistor PREC thick film chip R0201 Panasonic ERJ 1GEF1000C 861 R543 100 resistor film SMD 0402 Venkel CR0402 16W 1000FPT 871 R627 R629 10 k resistor PREC thick film chip...

Page 26: ...AD9642 AD9634 AD6672 User Guide UG 386 NOTES Rev A Page 25 of 26...

Page 27: ...pon 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...

Search results

Summary of Contents for AD6672

Reviews:

Related manuals for AD6672

Brands by name

Popular brands

Analog Devices AD6672, User Manual

Search results

Summary of Contents for AD6672

Reviews:

Related manuals for AD6672

Brands by name

Popular brands