44.6.10.4 Cascaded Inverting PGA

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

Table 44-5. 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

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.