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
Copyright
©
2011, Texas Instruments Incorporated