Schematics And Layout; Ads1282Evm Bill Of Materials - Texas Instruments ADS1282EVM User Manual

Schematics and Layout

12 Schematics and Layout
Schematics for the ADS1282EVM are appended to this user's guide. The bill of materials is provided in
Table 4.
12.1 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 the
site.)
Item No. Qty
1 2
2 7
3 8
4 1
5 1
6 1
7 5
Not Installed 1
8 2
9 2
Not Installed 1
10 6
11 2
12 7
13 1
14 6
15 2
16 2
17 4
18 4
19 2
20 1
21 1
26
ADS1282EVM and ADS1282EVM-PDK User's Guide
Table 4. ADS1282EVM Bill of Materials
Value Ref Des
0 R4, R5
47 R3, R6-R11
1k R16-R23
2k R2
10k R1
47k R24
100k R12-R15, R27
100k R28
470k R25, R26
100k RA1, RA2
100k RA3
1nF C11-C14, C21, C22
10nF C27, C32
0.1μF C4, C5, C7, C28,
C29, C35, C36
0.15μF C6
1μF C1, C10, C25, C26,
C33, C34
1μF C8, C9
10μF C17, C20
10μF C23, C24, C30, C31
10μF C15, C16, C18, C19
22μF C2, C3
U6
U3
Copyright © 2009–2011, Texas Instruments Incorporated
Quality and Eco-Info information on the TI web
Description
Resistor, Thick Film Chip, 0Ω, 5%,
1/10W, Size = 0603
Resistor, Thick Film Chip, 47Ω, 5%,
1/10W, Size = 0603
Resistor, Thick Film Chip, 1kΩ, 1%,
1/16W, Size = 0603
Resistor, Thick Film Chip, 2kΩ, 1%,
1/16W, Size = 0603
Resistor, Thick Film Chip, 10kΩ, 5%,
1/10W, Size = 0603
Resistor, Thick Film Chip, 47kΩ, 5%,
1/10W, Size = 0603
Resistor, Thick Film Chip, 100kΩ, 5%, Panasonic
1/10W, Size = 0603
Resistor, Thick Film Chip, 100kΩ, 5%, Panasonic
1/10W, Size = 0603
Resistor, Thick Film Chip, 470kΩ, 5%, Panasonic
1/10W, Size = 0603
Resistor, 8 Thick Film Chip Array,
100kΩ, 5%, 63mW
Resistor, Chip Array 4 Independent
Bus, 100kΩ, 5%, 1/16W, SMD
Capacitor, C0G Ceramic 1nF ±5%,
50WV, Size = 0603
Capacitor, C0G Ceramic 10nF ±5%,
25WV, Size = 0603
Capacitor, X7R Ceramic 0.1μF ±10%,
25WV, Size = 0603
Capacitor, X7R Ceramic 0.15μF
±10%, 25WV, Size = 0603
Capacitor, X7R Ceramic 1μF ±10%,
16WV, Size = 0603
Capacitor, X7R Ceramic 1μF ±10%,
50WV, Size = 1206
Capacitor, X5R Ceramic 10μF ±20%,
6.3WV, Size = 0805
Capacitor, X7R Ceramic 10μF ±20%,
16WV, Size = 1206
Capacitor, X7R Ceramic 10μF ±20%,
25WV, Size = 1210
Capacitor, X5R Ceramic 22μF ±20%,
16WV, Size = 1210
Precision Delta-Sigma ADC, 2
Differential Input, 24-bit
Precision Operational Amplifier
Vendor Part Number
Panasonic ERJ-3GEY0R00V
Panasonic ERJ-3GEYJ470V
Panasonic ERJ-3EKF1001V
Panasonic ERJ-3EKF2001V
Panasonic ERJ-3GEYJ103V
Panasonic ERJ-3GEYJ473V
ERJ-3GEYJ104V
ERJ-3GEYJ104V
ERJ-3GEYJ474V
CTS 745C101104JPTR
CTS 741C083104JP
TDK C1608C0G1H102JT
TDK C1608C0G1E103JT
TDK C1608X7R1E104KT
TDK C1608X7R1E154KT
TDK C1608X7R1C105KT
TDK C3216X7R1H105KT
TDK C2012X5R0J106MT
TDK C3216X7R1C106MT
DK C3225X7R1E106MT
TDK C3225X5R1C226MT
Texas ADS1282IPW
Instruments
Texas OPA227U
Instruments
SBAU144C – March 2009 – Revised May 2011
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