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Schematic and Bill of Materials
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6 Schematic and Bill of Materials
A complete schematic for the ADS1220EVM is appended to this user's guide. The bill of materials is
provided in
Table 12 and the schematic is appended to the end of this document. Gerber files are
available on request. Please contact the E2E Community Forums and ask for details on how to receive
the files.
6.1 Bill of Materials
NOTE: 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
www.ti.com .)
Table 12. ADS1x20EVM Bill of Materials
Item No. Qty Value Ref Des Description Manufacturer Part Number
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 ADS1x20EVM SBAU203 – July 2013
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