Texas Instruments ADS1282EVM, User Manual, Page: 27 / 38

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Schematics and Layout
Table 4. ADS1282EVM Bill of Materials (continued)
Item No. Qty Value Ref Des Description Vendor Part Number
22 2 U4 U5,Fully-Differential Amplifier Texas OPA1632DGN
Instruments
23 1 U2 Precision Voltage Reference, 2.5V Texas REF5025ID
Instruments
24 1 U1 Precision Voltage Reference, 5V Texas REF5050ID
Instruments
25 1 U8 Inverter, Single Gate Texas SN74AHCT1G04DBVT
Instruments
26 1 U9 Buffer, Open Drain, Single Gate Texas SN74LVC1G07DBVT
Instruments
27 1 U11 Single, 2-Line to 1 Data Texas SN74LVC2G157DCTR
Selector/Multiplexer Instruments
28 1 U13 LDO Voltage Regulator, 2.5V, 200mA Texas TPS72325DBVT
Instruments
29 1 U10 LDO Voltage Regulator, 2.5V, 100mA Texas TPS79225DBVT
Instruments
30 1 U7 Texas PCA9535RGE
16-Bit I
2
C I/O Expander
Instruments
31 1 4.096MHz U12 3.3 V Oscillator Crystek C3391-4.096
32 1 U14 EEPROM, 1.8V, 256k Microchip 24AA256-I/ST
33 2 Q1, Q2 MOSFET, P-Channel, 2.5V Fairchild FDN302P
Semiconductor
34 1 Q3 Enhancement Mode FET, N-Channel Fairchild FDN337N
Semiconductor
35 2 J5A, J6A 20 Pin SMT Plug Samtec TSM-110-01-L-DV-P
36 2 J5B, J6B 20 pin SMT Socket Samtec SSW-110-22-F-D-VS-K
37 1 J8A 10 Pin SMT Plug Samtec TSM-105-01-L-DV-P
38 1 J8B 10 pin SMT Socket Samtec SSW-105-22-F-D-VS-K
39 5 J1-J4, J10 Header Strip, 3-pin ( ) Samtec TSW-103-07-L-S
Not Installed 1 J9 Header Strip, 6-pin ( ) Samtec TSW-103-07-L-D
40 1 J7 Header Strip, 10-pin ( ) Samtec TSW-105-07-L-D
41 1 N/A ADS1282_82 EVM PCB Texas 6495106
Instruments
42 2 D5, D6 Schottky Diode Fairchild BAT54
43 4 D1-D4 Schottky Diode, Stacked Fairchild BAT54S
44 2 D7, D8 5.1V, Zener Diode On MMBZ5231BLT1G
Semiconductor
45 1 S1 Switch, Mini Slide, DPDT NKK SS22SDP2
46 1 TP1 PCB Test Point, Large Loop, Keystone 5011
Through-Hole Electronics
47 9 N/A Shorting Blocks Samtec SNT-100-BK-G-H
27 SBAU144C – March 2009 – Revised May 2011 ADS1282EVM and ADS1282EVM-PDK User ' s Guide
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