MCP42XXEV Evaluation Board User’s Guide
TABLE 2-1:
INSTALLED PASSIVE COMPONENTS (2)
Component
R11U, R17U
R14U, R15U
R7D, R13D
U3
P9, P12
J1
Description
0 ? SMT 805
10 k ? SMT 805
0 ? SMT 805
MCP4261-103E/ST
Test Point – through-hole connector
(orange)
1x6 Male Header, 100 mil spacing 90°
angle.
Comment
Pull-up resistor
Pull-up resistor
Pull-down resistor (1)
R AB(TYP) = 10 k ?
Device bottom aligned in U3 footprint
PICkit? Serial/ICSP? Header
Blue Wire:
J1 CS/NC via to P4 via
J1 SDI/SDA via to P16 via
J1 SCK/SCL via to P5 via
J1 SDO/NC via to P6 via
Note 1:
2:
Whichever pin is the device’s V DD pin, that corresponding RXD footprint can be used for the device’s
bypass capacitor. So if Pin 8 is the device’s V DD pin, then install the bypass capacitor in the R8D footprint.
All passive components use the surface mount 805 footprint.
DS51898A-page 16
? 2010 Microchip Technology Inc.
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