Datasheet
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Schematics and Layout
Table 7. DDC114EVM Bill of Materials
Item No. Qty Value Ref Designator Description Vendor Part Number
C1, C2, C3, C4,
Ceramic chip capacitor, 0.1mF 50V ±10%, X7R
1 10 0.1mF C5, C6, C7, C8, Murata GRM188R71H104KA93D
0603
C9, C10
Ceramic chip capacitor, 0.33mF 16V ±10%,
2 1 0.33mF C20 Murata GRM188R71C334KA01D
X7R 0603
C12, C13, C14,
Ceramic chip capacitor, 10mF 10V ±10%, X7R
3 8 10mF C15, C16, C17, Murata GRM31CR71A106KA01L
1206
C18, C19
Ceramic chip capacitor, 47mF 6.3V ±20%, X5R
4 1 47mF C11 Murata GRM31CR60J476ME19L
1206
5 — C21, C22, C23 Not Installed
6 3 D1, D2, D3 Diode, Schottky, 40V, 3A, SMD Diodes Inc. SBR3U40P1-7
Connector, R/A dual row 50-pin shrouded
7 1 J1 Samtec TSS-125-04-L-D-RA
header
8 5 J5, J6, J7, J8, J9 BNC connector, female, RA, 50Ω, PCB Tyco/AMP 5227161-2
On Shore Technology
9 3 J2, J3, J4 Screw terminal block,3.5mm 2-position PCB ED555/2DS
Inc.
10 3 JP1, JP2, JP3 Terminal strip, 2-pin (1x2) Samtec TSW-102-07-G-S
JP4, JP5, JP6,
11 4 Terminal strip, 3-pin (1x3) Samtec TSW-103-07-G-S
JP7
Socket receptacle, 0.014-0.026, 30AU—Not
12 — P1-P30
Installed
13 1 6.49kΩ R1 Resistor 6.49kΩ, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF6491V
14 2 10kΩ R2, R3 Resistor 10kΩ, 1/10W 1% 0603 SMD Panasonic ERJ-3EKF1002V
R16, R17, R18, Vishay/BC
15 4 10MΩ Resistor 10MΩ, 1/4W 1% MELF SMD 2312 155 11006
R19 Components
R4, R5, R6, R7,
R8, R9, R10,
16 — Not Installed
R11, R12, R13,
R14, R15
CTS Resistor
17 1 330Ω RN4 Resistor Array 330Ω, 10-terminal bussed SMD 745C101331JPTR
Products
RN1, RN2, CTS Resistor
18 4 1kΩ Resistor Array 1kΩ, 10-terminal bussed SMD 745C101102JPTR
RN3,RN5 Products
19 1 TP1 Testpoint, multi-purpose, black, through-hole Keystone Electronics 5011
TP2, TP3, TP4,
20 — Not Installed
TP5
21 1 U1 20-bit quad input ADC, 48-QFN Texas Instruments DDC114IRTCT
22 5 U2-U6 Hex buffer/driver w/open drain Texas Instruments SN74LVC07AD
23 1 U7 3.3V 2A LDO regulator 20-HTSSOP Texas Instruments TPS75233QPWP
24 1 U8 Op-amp, precision, rail-to-rail Texas Instruments OPA350UA
Precision micropower shunt voltage reference,
25 1 U9 Texas Instruments LM4040A41IDBZR
4.1V
26 1 N/A DDC114VM PWB Texas Instruments 6489992
27 2 N/A DDC114EVM-Shield PWB Texas Instruments 6489997
28 4 N/A 1/4", Hex spacer, 6-32 thread Keystone Electronics 2208
29 2 N/A 3/4", Hex spacer, 6-32 thread Keystone Electronics 2211
30 2 N/A 3/4", Hinged spacer, 6-32 thread Keystone Electronics 353
31 2 N/A 1/4", Machine screw, Phillips head, 6-32 thread B&F Fastener Supply PMSSS 632 0025 PH
32 4 N/A 1/2", Machine screw, Phillips head, 6-32 thread B&F Fastener Supply PMSSS 632 0050 PH
33 7 N/A Shorting block Samtec SNT-100-BK-G-H
35
SLAU234A–October 2007–Revised July 2010 DDC11xEVM-PDK User's Guide
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