Datasheet

www.ti.com EVM Bill of Materials, Schematic, and Layout
Table 5. Bill of Materials (continued)
Item Qty Ref Des Description MFR Part Number
28 1 U2 Precision voltage reference 2.5 V, 8SOIC Texas REF5025AID
Instruments
29 1 U3 IC Op Amp GP R-R 90 kHz SOT23-5 Texas OPA379AIDBVT
Instruments
30 1 U4 IC Op Amp GP R-R 80 MHz SGL 8SOIC Texas OPA140AID
Instruments
31 1 U5 Logic Single Schmitt-Trigger Buffer Texas SN74LVC1G17DBVR
Instruments
32 1 U6 IC EEPROM 256Kbit 400 kHz 8TSSOP Microchip 24AA256-I/ST
33 6 N/A Shunt Jumper .1" Black gold 3M 969102-0000-DA
8.2 Board Layouts
NOTE: Board layouts are not to scale. These images are intended to show how the board is laid
out; they are not intended to be used for manufacturing ADS8638EVM PCBs.
Figure 12. ADS8638EVM PCB: Top Layer
21
SBAU192– July 2011 ADS8638EVM-PDK
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