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National Semiconductor ADC12DC080, User Manual

Introducing the National Semiconductor ADC12DC080, a high-performance ADC. Discover its unparalleled precision and reliability with our comprehensive user manual. Download the manual for free on our website, manualshive.com, and unlock the full potential of this exceptional product.

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DA0

DB[0..13]

DA[0..13]

D

A

R

[0

..

1

3

]

D

B

B

0

RP2

RP2-220

1
2
3
4
5
6
7
8

9

10

11

12

13

14

15

16

DB0

RP3

RP1-220

1
2
3
4
5
6
7
8

9

10

11

12

13

14

15

16

D

B

B

7

D

B

R

[0

..

1

3

]

D

B

B

1

3

D

B

B

6

D

B

B

9

D

B

B

5

DBR0

DBR1

DB2

D

B

B

1

1

DBR2

D

B

B

1

2

D

B

B

8

D

B

B

1

D

B

B

2

D

B

B

1

0

D

A

B

1

3

D

A

B

1

3

D

B

B

4

DB13
DB12

DB10

DBR13
DBR12

DB11

DBR10

DBR11

DB9

DB7

DB8

DBR5

R66

22.1

DB6

R58

22.1

DB4

DB5

DBR3

DB3

U9

74LCX162244/SO

1Y 1

2

1Y 2

3

1Y 3

5

1Y 4

6

2Y 1

8

2Y 2

9

2Y 3

11

2Y 4

12

3Y 1

13

3Y 2

14

3Y 3

16

3Y 4

17

4Y 1

19

4Y 2

20

4Y 3

22

4Y 4

23

1A4

43

1A3

44

1A2

46

1A1

47

2A4

37

2A3

38

2A2

40

2A1

41

3A4

32

3A3

33

3A2

35

3A1

36

4A4

26

4A3

27

4A2

29

4A1

30

1OE

1

4OE

24

3OE

25

2OE

48

G

N

D

4

G

N

D

1

0

G

N

D

1

5

G

N

D

2

1

G

N

D

2

8

G

N

D

3

4

G

N

D

3

9

G

N

D

4

5

V

C

C

7

V

C

C

1

8

V

C

C

3

1

V

C

C

4

2

R69

22.1

DBR9

R59

22.1

DBR12

DBR13

DBR10

DBR11

DBR4

DBB7

DBB13

R68

22.1

DBB11

DBB12

DBB9

DBB10

DBR9

DBB8

R65

22.1

DBR7

DBR8

DBR4

DBR6

DBR7

DBR3

DBR0

DBR1

DBR2

R70

22.1

DBB0

R60

22.1

DBB5

DBB6

DBB3

DBB4

R71
22.1

DBB1

DBB2

DBR8

R61

22.1

DBR5

R63

22.1

DBR6

R62

22.1

DBB[0..13]

R64

22.1

R57

22.1

DB1

R67

22.1

D

B

[0

:1

3

]

BUF_CLK

VD2

R99

22.1

R102

22.1

R101

22.1

R103

22.1

R105

22.1

R104

22.1

R100

22.1

DRDY

D

A

B

1

D

A

B

1

D

A

B

3

D

A

B

3

D

A

B

2

D

A

B

2

D

A

B

4

D

A

B

4

D

A

B

5

D

A

B

5

D

A

B

7

D

A

B

7

D

A

B

6

D

A

B

6

D

A

B

8

D

A

B

8

D

A

B

1

0

D

A

B

1

0

D

A

B

9

D

A

B

9

D

A

B

1

1

D

A

B

1

1

D

A

B

1

2

D

A

B

1

2

R77

22.1

R76

22.1

R79

22.1

R78

22.1

R81

22.1

R80

22.1

R75

22.1

DA2

DAR0

DAR1

R45

22.1

DAR2

DA13
DA12

DA10

DAR12

DAR13

DA11

BUF_CLK

DAR10

D

B

B

3

DAR11

DA9

D

A

B

0

D

A

B

0

DA7

DA8

DAR5

R51

22.1

R47

22.1

DA6

DA3

DA4

DA5

DAR3

U8

74LCX162244/SO

1Y 1

2

1Y 2

3

1Y 3

5

1Y 4

6

2Y 1

8

2Y 2

9

2Y 3

11

2Y 4

12

3Y 1

13

3Y 2

14

3Y 3

16

3Y 4

17

4Y 1

19

4Y 2

20

4Y 3

22

4Y 4

23

1A4

43

1A3

44

1A2

46

1A1

47

2A4

37

2A3

38

2A2

40

2A1

41

3A4

32

3A3

33

3A2

35

3A1

36

4A4

26

4A3

27

4A2

29

4A1

30

1OE

1

4OE

24

3OE

25

2OE

48

G

N

D

4

G

N

D

1

0

G

N

D

1

5

G

N

D

2

1

G

N

D

2

8

G

N

D

3

4

G

N

D

3

9

G

N

D

4

5

V

C

C

7

V

C

C

1

8

V

C

C

3

1

V

C

C

4

2

R53

22.1

R46

22.1

DAR9

DAR13
DAR12
DAR11

DAR4

DAR10

DAB13

DAB7

R55

22.1

DAB10

DAB11

DAB12

DAB8

DAB9

R42

22.1

DAR9

DAR7

DAR8

DAR6

DAR7

DAR3

DAR4

DAR1

DAR2

DAR0

R54

22.1

R48

22.1

DAB0

DAB4

DAB5

DAB6

DAB1

DAB2

DAB3

R49

22.1

DAR8

DAR5

R43

22.1

DAR6

R50

22.1

DAB[0..13]

R44

22.1

R41

22.1

VD2

DA1

R52

22.1

C83

.1uF

D

A

[0

:1

3

]

U10

24C02/SO8

A0

1

A1

2

A2

3

G

N

D

4

SDA

5

SCL

6

WP

7

V

C

C

8

J8

FUTUREBUS_96

A

1

A

1

B

1

B

1

C

1

C

1

D

1

D

1

A

2

A

2

A

3

A

3

A

4

A

4

A

5

A

5

A

6

A

6

A

7

A

7

A

8

A

8

A

9

A

9

A

1

0

A

1

0

A

1

1

A

1

1

A

1

2

A

1

2

A

1

3

A

1

3

A

1

4

A

1

4

A

1

5

A

1

5

A

1

6

A

1

6

A

1

7

A

1

7

A

1

8

A

1

8

A

1

9

A

1

9

A

2

0

A

2

0

A

2

1

A

2

1

A

2

2

A

2

2

A

2

3

A

2

3

A

2

4

A

2

4

B

2

B

2

B

3

B

3

B

4

B

4

B

5

B

5

B

6

B

6

B

7

B

7

B

8

B

8

B

9

B

9

B

1

0

B

1

0

B

1

1

B

1

1

B

1

2

B

1

2

B

1

3

B

1

3

B

1

4

B

1

4

B

1

5

B

1

5

B

1

6

B

1

6

B

1

7

B

1

7

B

1

8

B

1

8

B

1

9

B

1

9

B

2

0

B

2

0

B

2

1

B

2

1

B

2

2

B

2

2

B

2

3

B

2

3

B

2

4

B

2

4

C

2

C

2

C

3

C

3

C

4

C

4

C

5

C

5

C

6

C

6

C

7

C

7

C

8

C

8

C

9

C

9

C

1

0

C

1

0

C

1

1

C

1

1

C

1

2

C

1

2

C

1

3

C

1

3

C

1

4

C

1

4

C

1

5

C

1

5

C

1

6

C

1

6

C

1

7

C

1

7

C

1

8

C

1

8

C

1

9

C

1

9

C

2

0

C

2

0

C

2

1

C

2

1

C

2

2

C

2

2

C

2

3

C

2

3

C

2

4

C

2

4

D

2

D

2

D

3

D

3

D

4

D

4

D

5

D

5

D

6

D

6

D

7

D

7

D

8

D

8

D

9

D

9

D

1

0

D

1

0

D

1

1

D

1

1

D

1

2

D

1

2

D

1

3

D

1

3

D

1

4

D

1

4

D

1

5

D

1

5

D

1

6

D

1

6

D

1

7

D

1

7

D

1

8

D

1

8

D

1

9

D

1

9

D

2

0

D

2

0

D

2

1

D

2

1

D

2

2

D

2

2

D

2

3

D

2

3

D

2

4

D

2

4

Summary of Contents for ADC12DC080

Page 1: ...11 Rev 0 10 Evaluation Board User s Guide ADC14DC105 Dual 14 Bit 105MSPS A D Converter ADC14DC080 Dual 14 Bit 80MSPS A D Converter ADC12DC105 Dual 12 Bit 105MSPS A D Converter ADC12DC080 Dual 12 Bit 80MSPS A D Converter 2011 National Semiconductor Corporation ...

Page 2: ...put 5 4 5 Data Format Duty Cycle Stabilizer 5 4 6 Power Supply Connections 5 5 0 Installing the ADC14C105 Evaluation Board 5 6 0 Hardware Schematic 6 7 0 Evaluation Board Layout 9 8 0 Evaluation Board Bill of Materials 13 A1 0 Operating in the Computer Mode 16 A2 0 Summary Tables of Test Points Connectors and Jumper Settings 16 A2 1 Test Points 16 A2 2 Connectors 16 A2 3 Jumper settings 16 A2 4 So...

Page 3: ...cted to a personal computer through a USB port and running WaveVision5 software operating under Microsoft Windows The software can perform an FFT on the captured data upon command and in addition to a frequency domain plot shows dynamic performance in the form of SNR SINAD THD SFDR and ENOB The latest WaveVision hardware and software is available through the National Semiconductor website http www...

Page 4: ...GA on the WaveVison5 Data Capture Board is not damaged 2 Connect a clean 5V power supply to pin 2 of Power Connector JR1 Pin 1 is ground 3 Connect a signal from a 50 Ohm source to connector J9 Channel A Be sure to use a bandpass filter before the Evaluation Board 4 Adjust the input signal amplitude as needed to ensure that the signal does not over range by examinining a histogram of the output dat...

Page 5: ... stabilizer DCS are controlled by jumper JP17 Shorting pins 1 2 of JP17 sets the output format to 2 s complement with DCS Off Shorting pins 3 4 of JP17sets the output format to 2 s complement with DCS On Shorting pins 5 6 of JP17 sets the output format to offset binary with DCS On Shorting pins 7 8 of JP17 sets the output format to offset binary with DCS Off This is the default setting 4 6 Power S...

Page 6: ...48 10uF 5V 3 1 2 L4 P NC D4 BAT54 U6 LP2988AIM 3 3 By pass 1 Delay 2 GND 3 Vin 4 Shutdown 8 Error 7 Sense 6 Vout 5 C58 0 01uF C47 4 7u C49 0 01uF C50 1uF C51 1uF C52 0 01uF 5V C53 0 01uF C54 1uF Vref b_B C55 1uF C56 0 01uF LATCH BYPASSING VD2 3 3V C100 22uF DB 0 13 L4 TP1 GND 1 TP2 GND 1 TP3 GND 1 TP4 GND 1 C5 1uF JP14 PD_A 1 2 C2 1uF R7 22 1 VA2 J1 External Clock 2 3 4 5 1 R3 1k R5 1k R8 49 9 C33...

Page 7: ...07 100pF C108 1uF T2 ADT1 1WT 1 6 5 3 4 2 Vin_A R26 18 7 R30 18 7 Vin_A Vin_A R27 DNP R29 DNP C65 DNP C67 3 3pF Vin_B Vin_B R35 18 7 R38 18 7 Vin_B R34 DNP R37 DNP C77 DNP C79 3 3pF Vin_A T1 ADT1 1WT 1 6 5 3 4 2 C96 1uF J9 INPUT 2 3 4 5 1 J5 INPUT 2 3 4 5 1 VCOM_B R32 49 9 VCOM_B Vin_B C66 1uF R119 49 9 VCOM_A VCOM_A ...

Page 8: ...A10 DAR12 DAR13 DA11 BUF_CLK DAR10 DBB3 DAR11 DA9 DAB0 DAB0 DA7 DA8 DAR5 R51 22 1 R47 22 1 DA6 DA3 DA4 DA5 DAR3 U8 74LCX162244 SO 1Y1 2 1Y2 3 1Y3 5 1Y4 6 2Y1 8 2Y2 9 2Y3 11 2Y4 12 3Y1 13 3Y2 14 3Y3 16 3Y4 17 4Y1 19 4Y2 20 4Y3 22 4Y4 23 1A4 43 1A3 44 1A2 46 1A1 47 2A4 37 2A3 38 2A2 40 2A1 41 3A4 32 3A3 33 3A2 35 3A1 36 4A4 26 4A3 27 4A2 29 4A1 30 1OE 1 4OE 24 3OE 25 2OE 48 GND 4 GND 10 GND 15 GND 2...

Page 9: ...9 http www national com 7 0 Evaluation Board Layout Layer 1 Component Side ...

Page 10: ...10 http www national com Layer 2 Ground ...

Page 11: ...11 http www national com Layer 3 Power ...

Page 12: ...12 http www national com Layer 4 Circuit Side ...

Page 13: ...C39 C42 0 01uF Digi Key PCC2270CT C45 C103 13 3 C34 C40 C47 4 7u Digi Key PCC1842CT 14 12 C37 C38 C49 C52 C53 C56 0 01uF Digi Key PCC1784CT C57 C58 C84 C85 C88 C89 15 4 C64 C70 C76 C82 0 1uF Digi Key PCC2146CT 16 2 C65 C77 DNP 17 2 C67 C79 10pF Digi Key PCC2112CT 18 2 C105 C107 100pF Digi Key PCC101ACVCT 19 3 D2 D3 D4 BAT54 Digi Key BAT54 FDICT 21 3 JP14 JP16 JP66 Header2 Digi Key S1011E 22 1 JP17...

Page 14: ...2988AIM 3 3 Digi Key LP2988AIM 3 3 53 1 U7 LP2988AIM 2 5 National LP2988AIM 2 8 54 2 U8 U9 74LCX162244 SO Mouser 74LCX162244MEA 55 1 U10 24C02 SO8 Mouser 511 M24C02 WMN6P 56 1 U11 NC7WV125 Mouser NC7WV125K8X 57 2 U12 U13 LM1117 TO 252 Digi Key LM1117DT ADJ Boards Boards Advanced Do Not Populate 58 1 Y1 Oscillator 4smd Pletronics SM7745DV 105 0M or SM7745DV 80 0M 47 4 TP1 TP2 TP3 TP4 GND 929647 09 ...

Page 15: ...ww national com JP32 JP33 JP34 JP35 JP36 JP37 JP38 JP39 JP40 JP41 JP42 JP43 JP44 JP45 JP46 JP47 JP48 JP49 JP50 JP51 JP52 JP53 JP54 JP55 JP56 JP57 JP58 JP59 JP60 JP61 JP62 JP63 JP67 JP68 JP69 JP70 JP71 JP72 JP75 ...

Page 16: ...n the ADC14DC105 Evaluation Board TP1 4 Ground A2 2 Connectors JR1 Connector Power Supply Connections JR1 2 5V 5V Power Supply JR1 1 GND Power Supply Ground A2 3 Jumper settings Note Default settings are in bold JP14 Power Down Channel A Connect 1 2 ADC Channel A is powered down 1 2 OPEN ADC Channel A is operating JP16 Power Down Channel B Connect 1 2 ADC Channel B is powered down 1 2 OPEN ADC Cha...

Page 17: ... NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems which a are intended for surgical implant into the body or b support or sustain 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 componen...

Page 18: ...for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agre...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADC14DC105LFEB NOPB ...

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