Texas Instruments Evaluation Module for Low-Power, Low-Noise, 24-Bit Analog-to-Digital Converter ADS1220EVM ADS1220EVM 데이터 시트

A complete schematic for the ADS1220EVM is appended to this user's guide. The bill of materials is
provided in

and the schematic is appended to the end of this document. Gerber files are

available on request. Please contact the

and ask for details on how to receive

the files.

All components should be compliant with the European Union Restriction on Use of

Hazardous Substances (RoHS) Directive. Some part numbers may be either leaded or
RoHS. Verify that purchased components are RoHS-compliant. (For more information about
TI's position on RoHS compliance, see

1

1

0.1u

C8

Capacitor, Ceramic, X7R, 50V

Kemet

C1206C104J5RACTU

2

2

10u

C9-10

Capacitor, Ceramic, X7R, 10V

Kemet

C1206C106K8RACTU

3

10

0.1u

C11-20

Capacitor, Ceramic, X7R, 16V

Kemet

C0603C104J4RACTU

4

2

10n

C22-23

Capacitor, Ceramic, X7R, 500V

Johanson

501R15W103KV4E

Dielectrics Inc.

5

2

22p

C24-25

Capacitor, Ceramic, C0G, 50V

Kemet

C0603C220J5GACTU

6

2

33p

C26-27

Capacitor, Ceramic, C0G, 50V

Kemet

C0603C330J5GACTU

7

1

1u

C28

Capacitor, Ceramic, X5R, 10V

Kemet

C0603C105K8PACTU

8

1

0.47u

C29

Capacitor, Ceramic, X7R, 10V

Kemet

C0603C474K8RACTU

9

2

D1-2

LED, Green

Lite-On

LTST-C190GKT

10

2

J1-2

Terminal Block, Miniature, 4 position

On Shore

ED555/4DS

Technology Inc

11

1

J4

Header, Male, SMT Vert. 5x2 pin, 100mil

Samtec

TSM-105-01-L-DV-P

spacing

12

1

J6

Header, Male 4-pin, 100mil spacing

Samtec

TSW-104-07-L-S

13

1

J7

Terminal Block, Miniature, 2 position

On Shore

ED555/2DS

Technology Inc

14

5

J8 JP1-2 JP7-8

Header, Male 2-pin, 100mil spacing

Samtec

TSW-102-07-L-S

15

1

J9

Connector, USB Plug, 4 position, RA

Molex Inc

0480371000

16

1

JP3

Header, Male, 2x2 pin, 100mil spacing

Samtec

TSW-102-07-L-D

17

1

L1

Ferrite Bead, 300mA, 600 ohm @ 100MHz

Laird-Signal Integrity HZ0603C601R-10
Products

18

6

0

R4-7 R28-29

Resistor, Chip, 1/4W, 5%

Yageo

RC1206JR-070RL

19

1

47k

R8

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-0747KL

20

2

470k

R9-10

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-07470KL

21

2

100k

R11 R20

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-07100KL

22

2

1.0M

R12-13

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-071ML

23

1

180

R14

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-07180RL

24

1

510

R15

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-07510RL

25

1

1.4k

R16

Resistor, Chip, 1/10W, 1%

Yageo

RC0603FR-071K4L

26

1

100

R17

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-07100RL

27

2

33

R18-19

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-0733RL

28

2

10k

R21-22

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-0710KL

29

2

2.7k

R23-24

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-072K7L

30

3

47

R25-27

Resistor, Chip, 1/10W, 5%

Yageo

RC0603JR-0747RL

31

2

S1-2

Switch, Pushbutton, SPST, SMD

Omron

B3U-1000P

32

2

TP10-11

Test Point, Black, Thru Hole Color Keyed

Keystone

5011

33

1

(1)

U1

IC, 2 Differential or 4 Single Ended, Delta-

TI

ADS1220IPW

Sigma, 24-Bit A-D Converter

(1)

Installed for ADS1220EVM. For other EVMs, the appropriate device will be installed.

16

SBAU203 – July 2013

Copyright © 2013, Texas Instruments Incorporated