Datasheet
Schematics and Layout
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8.1 Bills of Material
NOTE: All components should be RoHS compliant. Some part numbers may be either leaded or
RoHS. Verify that purchased components are RoHS compliant.
Table 6. DDC112EVM Bill of Materials
Item No. Qty Value Ref Designator Description Vendor Part Number
C10, C11, C12, Vishay/BC
1 4 270pF Capacitor, 50V ceramic radial, ±5%, C0G K271J15C0GF5TL2
C13 Components
C2, C3, C4, C14, Ceramic chip capacitor, 0.1mF 50V ±10%, X7R
2 7 0.1mF Murata GRM188R71H104KA93D
C15, C16, C17 0603
C5, C6, C7, C8, Ceramic chip capacitor, 10mF 10V ±10%, X7R
3 5 10mF Murata GRM31CR71A106KA01L
C9 1206
Ceramic chip capacitor, 22mF 10V ±10%, X7R
4 2 22mF C1, C18 Murata GRM32ER71A226KE20L
1210
5 2 D1, D4 Diode, Schottky, 40V, 3A, SMD Diodes Inc. SBR3U40P1-7
Precision micropower shunt voltage reference,
6 1 D3 Texas Instruments LM4040A41IDBZR
4.1V
7 2 D2, D5 LED Thin 565NM green diffused 0805 SMD Lumex SML-LXT0805GW-TR
Connector, R/A dual row 50-pin shrouded
8 1 J1 Samtec TSS-125-04-L-D-RA
header
9 4 J2, J3, J4, J5 BNC connector, female, RA, 50Ω, PCB Tyco/AMP 5227161-2
On Shore Technology
10 2 J6, J7 Screw terminal block, 3.5mm, 2-position PCB ED555/2DS
Inc.
11 1 JP1 Terminal strip, 3-pin (3x2) Samtec TSW-103-07-G-D
12 2 JP2, JP3 Terminal strip, 3-pin (3x1) Samtec TSW-103-07-G-S
13 8 P13-P20 Socket receptacle, 0.014-0.026, 30AU Tyco/AMP 5050863-5
14 0 — P1-P12 Not Installed
15 1 200Ω R5 Resistor 200Ω, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF2000V
16 1 402Ω R2 Resistor 402Ω, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF4020V
17 1 4.99kΩ R3 Resistor 4.99kΩ, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF4991V
18 1 10kΩ R4 Resistor 10kΩ, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF1002V
19 1 100kΩ R1 Resistor 100kΩ, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF1003V
Vishay/BC
20 2 10MΩ R6, R7 Resistor 10MΩ, 1/4W 1% MELF SMD 2312 155 11006
Components
Z1, Z2, Z3, Z4,
21 0 — Not Installed
Z5, Z6
22 1 TP1 Testpoint, Multi-purpose, black, through-Hole Keystone Electronics 5011
23 2 U1, U5 2-bit Transceiver, noninverting Texas Instruments SN74LVC2T45DCTR
24 1 U2 8-bit Transceiver, noninverting Texas Instruments SN74LVC4245ADWR
25 1 U3 Op-amp, precision, rail-to-rail Texas Instruments OPA350UA
Dual current input, 20-bit analog-to-digital
26 1 U4 Texas Instruments DDC112U
converter
27 1 N/A DDC112 EVM PWB Texas Instruments 6490020
28 2 N/A DDC112 EVM shield PWB Texas Instruments 6490021
29 4 N/A 1/4", Hex spacer, 6-32 thread Keystone Electronics 2208
30 2 N/A 3/4", Hex spacer, 6-32 thread Keystone Electronics 2211
31 2 N/A 3/4", Hinged spacer, 6-32 thread Keystone Electronics 353
32 2 N/A 1/4", Machine screw, Phillips head, 6-32 thread B&F Fastener Supply PMSSS 632 0025 PH
33 4 N/A 1/2", Machine screw, Phillips head, 6-32 thread B&F Fastener Supply PMSSS 632 0050 PH
34 3 N/A Shorting blocks Samtec SNT-100-BK-G-H
34
DDC11xEVM-PDK User's Guide SLAU234A–October 2007–Revised July 2010
Copyright © 2007–2010, Texas Instruments Incorporated