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National Semiconductor ADC12V170, User Manual

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National Semiconductor ADC12V170 User Manual Download Page 13

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Item Quantity Schematic Reference

Part Name     

Description                                  

PCB Footprint

Manufacturer

1

1

U6       

24C02         

2K SERIAL EEPROM 1.8V

SOIC-8

Atmel

2

1

ADC      

ADC12V170

12-Bit, 170 MSPS Analog/Digital Converter with LVDS Outputs

48-LLP

National Semiconductor

3

2

T6, T10

ETC1-1-13

BALUN TRANSFORMER

MA/COM

4

4

FB       

AMP_5223514-1

Z-PACK 2mm FB (Fu) RIGHT ANGLE HEADER CONNECTOR

-

AMP

5

1

C75      

0.1uF

0.1uF SMD CAP CERAMIC 6.3V X5R 10%

sm/c_0201

Panasonic - ECG

6

6

C2, C14, C20, C22,

0.1uF

0.1uF SMD CAP CERAMIC 25V X7R 10%

sm/c_1206

Panasonic - ECG

    

   

C24, C66

              

                                             

7

21

C9, C15

0.1uF

0.1uF SMD CAP CERAMIC 10V X5R 10%

sm/c_0402

Panasonic - ECG

C26, C27, C29, C31, C33, 
C35, C37, C39, C41, 
C43, C45, C47, C49-51,

    

   

C53, C59, C71, C72

              

                                             

8

12

C10, C12, C28, C30, C32,

0.01uF

0.01uF SMD CAP CERAMIC 16V X7R 10%

sm/c_0402

AVX Corporation

    

   

C34, C36, C38, C40, C42

              

                                             

    

   

C44, C46

              

                                             

9

1

C13      

10uF

10uF SMD CAP CERAMIC 10V X5R 20%

sm/c_1206

Panasonic - ECG

10

1

C74

2pF

2pF SMD CAP CERAMIC 50v +/-0.25pF

sm/c_0402

Murata Electronics

11

2

C4, C6

1uF

1uF SMD CAP  CERAMIC 25V X7R 10%

sm/c_1206

Panasonic - ECG

12

9

C1, C3, C8, C19, C21, C23,

10uF

10uF SMD CAP TANTALUM 6.3V 20%

sm/c_3216

Kemet

    

   

C48, C52, C54

              

                                             

13

1

C11      

2.2uF

2.2uF SMD CAP TANTALUM 16V 10%

sm/c_3216

Kemet

14

1

C5

68uF

68uF SMD CAP TANTALUM 6.3V 10%

sm/c_7343

Kemet

15

2

L1, L2

Ferrite Bead Core

SMD FERRITE BEAD CORE 4.5X3.2X1.8

-

Panasonic -ECG

16

1

JTAG     

Jumper 1x8

JUMPER BLOCK USING 8 PIN SIP HEADER

-

Samtec

17

1

PD       

Jumper 2X2

2X2 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER

-

Samtec

18

1

CLK_SEL/DF

Jumper 2X4     

2X4 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER

-

Samtec

19

1

-

Shunt

PLACE SHUNT ACROSS PINS 7-8 ON CLK_SEL/DF JUMPER

-

FCI Electronic

20

1

U1

3.3V Regulator

1A LOW DROPOUT REGULATOR FOR 5V TO 3.3 V CONVERSION

SOT-223

National Semiconductor

21

1

U3       

1.8V Regulator

MICROPOWER/LOW NOISE, 500 mA ULTRA LOW-DROPOUT REGULATOR

SOIC NARROW -8 National Semiconductor

22

1

+5V      

Power Connector Terminal Block

TERMINAL BLOCK 2POS 5.08mm

-

Phoenix Contact

23

1

-

Power Connector Plug

TERMINAL BLOCK PLUG 2POS 5.08mm

-

Phoenix Contact

24

4

MT1-4    

Bump-on Rubber Feet

PLACE BUMP ONS AT THE 4 CORNERS, ON BOTTOM OF BOARD

-

3M

25

1

U2       

Tinylogic Buffer

TINYLOGIC ULP-A BUFFER WITH 3-STATE OUTPUT

-

Fairchild Semiconductor

    

   

         

              

8-LEAD US8, JEDEC MO-187, CA 3.1 mm WIDE

26

4

Z1-3, Z6

Noise Suppression Filter

FILTER LC HIGH FREQ .2UF

1806

Murata Electronics

27

2

R17, R19  

0 ohms

0 OHM SMD RESISTOR

sm/r_0402

Vishay Dale

28

9

R1-7, R12-13

1 kOHM

1 kOHM SMD RESISTOR 1/16W 1%

sm/r_0402

Panasonic - ECG

29

2

R14-15

24.9 ohms

24.9 OHM SMD RESISTOR 1/16W 1%

sm/r_0402

Yageo Corporation

30

2

R26-27   

33.2 ohms

33.2 OHM SMD RESISTOR 1/16W 1%

sm/r_0402

Vishay Dale

31

3

R10, R24-25

49.9 ohms

49.9 OHM SMD RESISTOR 1/16W 1%

sm/r_0402

Yageo Corporation

32

2

AIN_HF,

SMA Input

PCB MOUNTABLE SMA CONNECTOR

-

Emerson Network Power Connectivity

CLK_IN_SE

Summary of Contents for ADC12V170

Page 1: ...N www national com Rev 0 0 October 2007 Evaluation Board User s Guide for ADC12V170 12 Bit 170 MSPS Analog to Digital Converter with LVDS Outputs ...

Page 2: ... 0 0 Figure 1 ADC12V170 Evaluation Board Connector and Jumper Locations Analog Input FIN 150 MHz Single Ended Clock Input 5 0V Power Connector ADC CLK_SEL DF Jumper PD Jumper Clock Buffer Reverse Side Analog Input Network Analog Input FIN 150 MHz FutureBus Connector ...

Page 3: ...quencies greater than 150 MHz 2 ADC12V170LFEB low frequency version for input frequencies less than 150 MHz Please refer to the input circuit configurations described in the Analog Input Section 4 2 of this guide The location and description of the components on the ADC12V170 evaluation board can be found in Figure 1 as well as Section 5 0 Schematic and Section 7 0 Bill of Materials of this user s...

Page 4: ...urther improve the noise performance of the ADC by filtering out the broadband noise of the clock source All results in the ADC12V170 datasheet are obtained with a tunable bandpass filter made by Trilithic Inc in the clock signal path The noise performance of the ADC12V170 can be improved further by making the edge transitions of the clock signal entering the ADC clock input pin 11 CLK very sharp ...

Page 5: ...the ADC12V170 to provide the 1 5V common mode voltage required for the differential analog inputs VIN and VIN The ADC12V170 evaluation board is factory assembled with VRM connected to the transformer center tap through a 49 9Ω resistor to provide the necessary common mode voltage to the differential analog input 4 4 Board Outputs The digitized 12 bit output word from the ADC12V170 evaluation board...

Page 6: ... the first half of the clock period and these lines will carry bit D10 during the second half of the clock period Similarly pins A10 B10 will carry D1 during the first half of the clock period and these pins will carry D0 during the second half of the clock period The DRDY signal which is used to capture the data is also in LVDS format and it is available at pins A4 D4 DRDY on the FutureBus connec...

Page 7: ...ADC12V170 Evaluation Board User s Guide N 7 www national com Rev 0 0 5 0 Evaluation Board Schematic Figure 4 Signals ...

Page 8: ...ADC12V170 Evaluation Board User s Guide N 8 www national com Rev 0 0 5 0 Schematic cont Figure 5 Power Distribution ...

Page 9: ...ADC12V170 Evaluation Board User s Guide N 9 www national com Rev 0 0 6 0 Evaluation Board Layout Figure 6 Layer 1 Signal ...

Page 10: ...ADC12V170 Evaluation Board User s Guide N 10 www national com Rev 0 0 6 0 Evaluation Board Layout cont Figure 7 Layer 2 Ground ...

Page 11: ...ADC12V170 Evaluation Board User s Guide N 11 www national com Rev 0 0 6 0 Evaluation Board Layout cont Figure 8 Layer 3 Power ...

Page 12: ...ADC12V170 Evaluation Board User s Guide N 12 www national com Rev 0 0 6 0 Evaluation Board Layout cont Figure 9 Layer 4 Signal ...

Page 13: ...c_7343 Kemet 15 2 L1 L2 Ferrite Bead Core SMD FERRITE BEAD CORE 4 5X3 2X1 8 Panasonic ECG 16 1 JTAG Jumper 1x8 JUMPER BLOCK USING 8 PIN SIP HEADER Samtec 17 1 PD Jumper 2X2 2X2 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER Samtec 18 1 CLK_SEL DF Jumper 2X4 2X4 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER Samtec 19 1 Shunt PLACE SHUNT ACROSS PINS 7 8 ON CLK_SEL DF JUMPER FCI Electronic 20 1 U1...

Page 14: ...ANTALUM 6 3V 10 sm c_7343 Kemet 15 2 L1 L2 Ferrite Bead Core SMD FERRITE BEAD CORE 4 5X3 2X1 8 Panasonic ECG 16 1 JTAG Jumper 1x8 JUMPER BLOCK USING 8 PIN SIP HEADER Samtec 17 1 PD Jumper 2X2 2X2 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER Samtec 18 1 CLK_SEL DF Jumper 2X4 2X4 JUMPER BLOCK HEADER CUT TO SIZE FROM 2X6 HEADER Samtec 19 1 Shunt PLACE SHUNT ACROSS PINS 7 8 ON CLK_SEL DF JUMPER FCI...

Page 15: ...tain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in a significant injury to the user 2 A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its sa...

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