47.6.7.4 Cascaded Inverting PGA

The OPAMPs can be configured as three cascaded, inverting PGAs using these settings in OPAMPCTRLx:

Table 47-6. Cascade of three inverting PGAs (Example: R1=4R, R2=12R)
	MUXPOS	MUXNEG	RES1MUX	POTMUX	RES2OUT	RES1EN
OPAMP0	0010	001	001	100	1	1
OPAMP1	0010	001	010	100	1	1
OPAMP2	0010	001	010	100	1	1

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