
MCP3909
DS22025C-page 8 2006-2012 Microchip Technology Inc.
FIGURE 1-3: SPI Output Pin Loading Circuit During SPI Testing.
SPI Data
Output
Pin
V
DD
180 pF
R
V
DD
V
OL
–
I
OL
------------------------------------=
R
V
OH
I
OH
------------------=