Datasheet
MSP430F22x2
MSP430F22x4
SLAS504G –JULY 2006–REVISED AUGUST 2012
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Operational Amplifier (OA) (MSP430F22x4 only)
The MSP430F22x4 has two configurable low-current general-purpose operational amplifiers. Each OA input and
output terminal is software-selectable and offer a flexible choice of connections for various applications. The OA
op amps primarily support front-end analog signal conditioning prior to analog-to-digital conversion.
Table 17. OA0 Signal Connections
ANALOG INPUT PIN NUMBER
DEVICE INPUT SIGNAL MODULE INPUT NAME
DA RHA YFF
8 - A0 6 - A0 B4 - A0 OA0I0 OAxI0
10 - A2 8 - A2 B5 - A2 OA0I1 OA0I1
10 - A2 8 - A2 B5 - A2 OA0I1 OAxI1
27 - A6 25 - A6 F4 - A6 OA0I2 OAxIA
22 - A14 20 - A14 F6 - A14 OA0I3 OAxIB
Table 18. OA1 Signal Connections
ANALOG INPUT PIN NUMBER
DEVICE INPUT SIGNAL MODULE INPUT NAME
DA RHA YFF
30 - A4 28 - A4 G3 - A4 OA1I0 OAxI0
10 - A2 8 - A2 B5 - A2 OA0I1 OA0I1
29 - A3 27 - A3 F3 - A3 OA1I1 OAxI1
28 - A7 26 - A7 G4 - A7 OA1I2 OAxIA
23 - A15 21 - A15 G7 - A15 OA1I3 OAxIB
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