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Evaluation Board User Guide 

UG-396 

 

Rev. 0 | Page 15 of 16 

ORDERING INFORMATION 

BILL OF MATERIALS 

Table 6. Motherboard 

Qty 

Reference Designator 

Description 

Supplier

1

/Part Number 

BUF-3, BUF-4, BUF-W1 

2-pin (0.1" pitch) header and shorting shunt 

FEC 1022247 and FEC 150-411 

A6, A7, A8 

3-pin SIL header and shorting link 

FEC 1022248 and FEC 150410 

A5, A9, A10, A11, A12 

6-pin (3 × 2) 0.1" header and shorting block 

FEC 148-535 and FEC 150-411  
(36-pin strip) 

J1 

3-pin terminal block (5 mm pitch) 

FEC 151790 

J7, J8 

4-pin SIL header 

FEC 1098035 

J4 

Receptacle, 0.6 mm, 120-way 

Digi-Key H1219-ND 

J10 

8-pin inline header; 100 mil centers 

FEC 1098038 

J5 

12-pin (2 × 6) 0.1" pitch header 

FEC 1098051 

J2, J3 

2-pin terminal block (5 mm pitch) 

FEC 151789 

17 

R1, R3, R6, R7, R8, R9, R10, R11,  

R12, R13, R20, R22, R23, R34,  
R35, R42, R43 

SMD resistor 0 Ω, 0.01, 0603 

FEC 9331662 

R2 

SMD resistor 2.2 kΩ, 0.01, 0603 

FEC 1750676 

R41 

SMD resistor 1.7 kΩ, 1% ,0603 

FEC 1170811 

R21 

Resistor, surge, 1.6 Ω, 1%, 0603 

FEC 1627674 

R38 

SMD resistor, 2.7 kΩ, 1%, 0603 

FEC 1750678 

R14 

SMD resistor 100 Ω, 1%, 0603 

FEC 9330364 

R4 

SMD resistor 1 kΩ, 0.01, 0603 

FEC 9330380 

R5, R25, R26 

SMD resistor 100 kΩ, 1%, 0603 

FEC 9330402 

R15, R16, R17, R18, R19 

SMD resistor 33 kΩ, 1%, 0603 

FEC 9331034 

C1 

SMD capacitor, 100 nF, 10%, 0805 

FEC 165-0863 

C4, C9, C10, C11, C12, C17, C19, C21  SMD capacitor, 0.1 µF, ±10%, 0603 

FEC 1759122 

C2, C6, C7, C14 

SMD capacitor, 0.1 µF, ±10%, 0603 

FEC 301-9482 

C8, C13 

SMD capacitor,10 µF, ±10% 

FEC 197-130 

C18, C20, C22, C5 

Capacitor 10 µF, ±20% 

FEC 1190107 

C3, C15 

Capacitor 470 nF, ±10%,0603 

FEC 1414037 

C16 

Capacitor 4.7 nF, ±10%,0603 

FEC 1414642 

C34 

Capacitor 4.7 nF, ±20% 

FEC 1432350 

L2 

Inductor, SMD, 600Z 

FEC 9526862 

D1 

Green SMD LED 

FEC 5790852 

U1 

2-port level translating bus switch 

ADG3247BCPZ 

U2 

Dual op amp 

AD8652ARZ 

U3 

Precision low dropout voltage regulator 

ADP3303ARZ-3.3 

U4 

Operational amplifier 

AD8618ARZ 

U5 

I

2

C serial EEPROM 64K 2.5 V MSOP-8 

FEC 1331335 

18 

/LRDAC, /RESET, /SYNC, /WP, A1, 

A2, A3, A4, AGND, B1, VOUT_C1, 

VOUT_C2, VOUT3, VOUT4, W1, W2, 
W3, W4 

Terminal, PCB, black, PK100, test point 

FEC 8731128 

+3V3, +5V, VDD, VLOGIC, VSS 

Terminal, PCB, red, PK100 

FEC 8731144 

 

1

 FEC refers to Farnell Electronic Component Distributors; Digi-Key refers to Digi-Key Corporation. 

 
 
 
 
 

Содержание UG-396

Страница 1: ...e UG 396 user guide GENERAL DESCRIPTION This user guide describes the evaluation board for evaluating the AD5246 a single channel 128 position digital potentiometer The AD5246 supports a single supply...

Страница 2: ...d SDP B 1 Revision History 2 Evaluation Board Hardware 3 Power Supplies 3 Link Options 3 Test Circuits 4 Evaluation Board Software 6 Installing the Software 6 Running the Software 6 Operating the Soft...

Страница 3: ...switch options are incorporated in the EVAL MB LV SDZ evaluation board and should be set up before using the board Table 2 describes the positions of the links to control the evaluation board by a PC...

Страница 4: ...hmic Gain Table 4 shows the options available for the voltage references Table 4 DAC Voltage References Terminal Link DB1 Link MB2 Options Description B A2 B A9 AC Connects Terminal A1 to VDD 2 VDD Co...

Страница 5: ...10624 004 R38 2 7k Figure 4 Linear Noninverting Amplifier The inverting amplifier with linear gain is shown in Figure 5 and the gain is defined in Equation 5 Note that the input signal VIN must be neg...

Страница 6: ...ction 4 Connect the EVAL AD5246DBZ and EVAL MB LV SDZ into the SDP board and the SDP board into the PC using the USB cable included in the evaluation kit 5 When the software detects the evaluation boa...

Страница 7: ...clicked a write read operation is performed and the value displayed in this section is updated with the actual RDAC register value This function can be used to verify whether the write operation was...

Страница 8: ...UG 396 Evaluation Board User Guide Rev 0 Page 8 of 16 SCHEMATICS AND ARTWORK MOTHERBOARD 10624 008 Figure 8 SDP Connector and Power Supply...

Страница 9: ...Evaluation Board User Guide UG 396 Rev 0 Page 9 of 16 10624 009 Figure 9 Schematic of Test Circuits...

Страница 10: ...UG 396 Evaluation Board User Guide Rev 0 Page 10 of 16 10624 010 Figure 10 Schematic of Connectors to Daughter Board 10624 011 Figure 11 Component Side View...

Страница 11: ...Evaluation Board User Guide UG 396 Rev 0 Page 11 of 16 10624 012 Figure 12 Component Placement Drawing 10624 013 Figure 13 Layer 2 Side PCB Drawing...

Страница 12: ...UG 396 Evaluation Board User Guide Rev 0 Page 12 of 16 DAUGHTER BOARD 10624 014 Figure 14 Schematic of Daughter Board...

Страница 13: ...Evaluation Board User Guide UG 396 Rev 0 Page 13 of 16 10624 015 Figure 15 Component Side View 10624 016 Figure 16 Component Placement Drawing...

Страница 14: ...UG 396 Evaluation Board User Guide Rev 0 Page 14 of 16 10624 017 Figure 17 Layer 2 Side PCB Drawing...

Страница 15: ...03 FEC 1750678 1 R14 SMD resistor 100 1 0603 FEC 9330364 1 R4 SMD resistor 1 k 0 01 0603 FEC 9330380 3 R5 R25 R26 SMD resistor 100 k 1 0603 FEC 9330402 5 R15 R16 R17 R18 R19 SMD resistor 33 k 1 0603 F...

Страница 16: ...e 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 CONFIDENTIALITY This Agreement and th...

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