Texas Instruments DAC8554EVM, Руководство пользователя, Страница: 13 / 24

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2.3 Bill of Materials
PCB Design and Performance
The parts list, showing the components used in the assembly of the DAC8554EVM, is given in Table 1 .
Table 1. DAC8554EVM Parts List
QTY PER MFR
ITEM BOARD Ref Des MFR PART NUMBER DESCRIPTION
1 4 R11–R14 Panasonic ERJ-3GEY0R00V Chip Resistor, 0
Ω
, 1/10W, 0603
2 1 R24 Panasonic ERJ-8GEYJ101V Chip Resistor, 100
Ω
, 1/4W, 1206
Not
2 R5, R6 Panasonic ERJ-3GEYJ302V Chip Resistor, 3k
Ω
, 1/10W, 0603
Installed
R1–R4, R7, R8,
3 7 Panasonic ERJ-3EKF1002V Chip Resistor, 10k
Ω
, 1/16W, 0603
R9
4 1 R16 Panasonic ERJ-3EKF2002V Chip Resistor, 20k
Ω
, 1/16W, 0603
5 1 R10 Bourns 3214W-1-203E Series 5T Pot., 20k
Ω
, BOURNS_32X4W
6 1 R15 Bourns 3214W-1-104E Series 5T Pot., 100k
Ω
, BOURNS_32X4W
Not
7 R17–R23 Panasonic Chip Resistor, 1/4W 1206
Installed
7 1 C12 TDK C1608C0G1H102J Multilayer Ceramic Capacitor, 1nF, 0603 C0G
8 4 C4–C7 TDK C1608X7R1E104K Multilayer Ceramic Capacitor, 0.1
µ
F, 0603 X7R
9 2 C10, C11 TDK C2012X7R1E105K Multilayer Ceramic Capacitor, 1
µ
F, 0805 X7R
10 3 C1, C2, C3 TDK C3216X7R1C106M Multilayer Ceramic Capacitor, 10
µ
F, 1206 X7R
Not
2 C8, C9 TDK Multilayer Ceramic Capacitor, 1206
Installed
16-bit, Quad Voltage Output, Serial Input DAC,
11 1 U1 Texas Instruments DAC8554IPW
TSSOP-16
12 1 U2 Texas Instruments OPA627AU 8-SOP(D) Precision Op Amp
13 1 U3 Texas Instruments REF02AU +5V, 8-SOP(D) Precision Voltage Reference
14 1 U4 Texas Instruments OPA2132UA 8-SOP(D) Dual Precision Op Amp
Not
2 J1, J5 On-Shore Technology ED555/3DS 3-Pin Terminal Connector
Installed
15 2 J2A, J4A Samtec TSM-110-01-L-DV-P
SMT Header, 10x2x0.1, 20-pin, .025in
2
16 1 J3A Samtec TSM-105-01-L-DV-P
SMT Header, 5x2x0.1, 10-pin, .025in
2
17 2 J2B, J4B Samtec SSW-110-22-F-D-VS-K
SMT Socket, 10x2x0.1, 20-pin, .025in
2
18 1 J3B Samtec SSW-105-22-F-D-VS-K
SMT Socket, 5x2x0.1, 10-pin, .025in
2
19 6 JMP1–JMP6 Samtec TSW-102-07-G-S 2-position Jumper_ .1in spacing
20 10 JMP7–JMP16 Samtec TSW-103-07-G-S 3-position Jumper_ .1in spacing
21 1 TP4 Keystone Electronics 5011 Testpoint, Large-Loop
Not TP1, TP2, TP3,
5 Keystone Electronics 5000 Testpoint, Mini-Loop
Installed TP5, TP6
22 16 N/A Samtec SNT-100-BK-G-H Shorting Block
SBAU121 – January 2006 DAC8554EVM User's Guide 13