Texas Instruments ADS7861EVM, User Manual

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Schematic, Bill of Materials, and Layout
6 Schematic, Bill of Materials, and Layout
A schematic for the ADS7861/8361/7863EVM is appended to this user's guide. The bill of materials is
provided in
Table 4 .
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 the
Quality and Eco-Info information on the TI web
site .)
Table 4. Bill of Materials
Qty
Item No. ADS7861 ADS8361 ADS7863 Ref Des Description Vendor Part Number
1 1 1 1 N/A Printed Wiring Board – –
100pF, 0603, Ceramic, C0G, 50V,
2 8 8 8 C1 to C8 Murata GRM1885C1H101JA01D
5%
C9, C10, C11, C12, 1000pF, 0603, Ceramic, C0G, 50V,
3 5 5 5 Murata GRM1885C1H102JA01D
C22 5%
C13, C14, C15, C16, 0.1
μ
F, 0603, Ceramic, X7R, 50V,
4 5 5 5 Murata GRM188R71H103KA01D
C23 10%
10 μ F, 0805, Ceramic, X5R, 10V,
5 2 2 2 C17, C18 Murata GRM219R61A106KE44D
10%
1.0 μ F, 0603, Ceramic, X5R, 16V,
6 2 2 2 C19, C20 Murata GRM185R61C105KE44D
10%
0.47 μ F, 0603, Ceramic, X7R, 16V,
7 1 1 1 C21 Murata GRM188R71C474KA88D
10%
8 2 2 2 L1, L2 Ferrite Chip 600 Ω 500MA 0805 TDK MMZ2012R601A
10-Pin, Dual Row, SMT Header (20
9 2 2 2 J1, J2 (top side) Samtec TSM-110-01-T-DV-P
Pos.)
J1B, J2B (bottom 10-Pin, Dual Row, SMT Socket (20
10 2 2 2 Samtec SSW-110-22-F-D-VS-K
side) Pos.)
11 2 2 2 J3, J4 2 Terminal Screw Connector OST ED555/2DS
12 1 1 1 J5 4-Pin, Dual Row, TH Header (8 Pos.) Samtec TSW-104-07-L-D
5-Pin, Dual Row, SMT Socket (10
13 1 1 1 J6 (bottom side) Samtec SSW-105-22-F-D-VS-K
Pos.)
14 0 0 0 W1 Not installed
15 2 2 2 W2, W3 3-Pin header Samtec TSW-103-07-L-S
16 2 2 2 W4, W5 3-Pin , 2mm header Samtec TMM-103-01-T-S
17 10 10 10 R1 to R8, R14, R15 49.9 Ω , 0603, 1%, 1/10W Yageo RC0603FR-0749R9L
18 2 2 2 R9 R10 33 Ω , 0603, 1%, 1/10W Yageo RC0603FR-0733RL
19 3 3 3 R11 R12 R13 10 Ω , 0603, 1% 1/10W Yageo RC0603FR-0710KL
20 0 0 0 R16 Not installed – –
21 1 1 1 TP1 Red Test Point Loop Keystone 5000
22 2 2 2 TP2 TP3 Black Test Point Loop Keystone 5001
IC, ADC Dual 16-Bit 500kSPS
1 0 0 TI ADS7861E
24QSOP
23 U1 IC, ADC Dual 16-Bit 500kSPS
0 1 0 TI ADS8361IDBQ
24QSOP
0 0 1 IC, ADC 12-Bit SER 2M 24QSOP TI ADS7863IDBQ
IC EEPROM 256kBIT 400KHz
24 1 1 1 U2 Microchip 24AA256-I/ST
8TSSOP
IC OPAMP GP R-R 50MHz DUAL
25 1 1 1 U3 TI OPA2365AID
8SOIC
5 SLAU094A – October 2002 – Revised May 2011 ADS7861/8361/7863EVM
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