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Table 21. dopn configuration options – Rainbow Electronics MAX1464 User Manual

Page 35

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MAX1464

Low-Power, Low-Noise Multichannel

Sensor Signal Processor

______________________________________________________________________________________

35

DOP CONFIGURATION

PWRDAC

PWROP

SELDAC

SELPWM

ENDAC

ENPWM

BUF

DAC OFF, PWM OFF, op amp OFF.

0

0

X

X

0

0

X

DAC OFF, PWM OFF, op amp ON. AMPnP and
AMPnM routed to LG op amp.

0

1

0

X

0

0

0

DAC OFF, PWM OFF, op amp ON. LG op amp
configured as unity-gain buffer.

0

1

0

X

0

0

1

DAC OFF, PWM OFF, op amp ON. AMPnP and
AMPnM routed to SM op amp.

0

1

1

X

0

0

0

DAC OFF, PWM OFF, op amp ON. SM op amp
configured as unity-gain buffer.

0

1

1

X

0

0

1

DAC OFF, PWM ON, op amp OFF. PWM output on
OUTnSM. AMPnP and AMPnM disabled.

0

0

0

0

0

1

X

DAC OFF, PWM ON, op amp OFF. PWM output on
OUTnLG. AMPnP and AMPnM disabled.

0

0

0

1

0

1

X

DAC OFF, PWM ON, op amp ON. AMPnP and AMPnM
routed to LG op amp. PWM output on OUTnSM.

0

1

0

0

0

1

0

DAC OFF, PWM ON, op amp ON. LG op amp
configured as unity-gain buffer. PWM output on
OUTnSM.

0

1

0

0

0

1

1

DAC OFF, PWM ON, op amp ON. AMPnP and AMPnM
routed to SM op amp. PWM output on OUTnLG.

0

1

1

1

0

1

0

DAC OFF, PWM ON, op amp ON. SM op amp
configured as unity-gain buffer. PWM output on
OUTnLG.

0

1

1

1

0

1

1

DAC ON, PWM OFF, op amp OFF. DAC output on
OUTnSM. AMPnP and AMPnM disabled.

1

0

0

X

1

0

X

DAC ON, PWM OFF, op amp OFF. DAC output on
OUTnLG. AMPnP and AMPnM disabled.

1

0

1

X

1

0

X

DAC ON, PWM OFF, op amp ON. DAC output on
OUTnSM. AMPnP and AMPnM routed to LG op amp.

1

1

0

X

1

0

0

DAC ON, PWM OFF, op amp ON. DAC output on
OUTnSM. LG op amp configured as unity-gain buffer.

1

1

0

X

1

0

1

DAC ON, PWM OFF, op amp ON. DAC output on
OUTnLG. AMPnP and AMPnM routed to SM op amp.

1

1

1

X

1

0

0

DAC ON, PWM OFF, op amp ON. DAC output on
OUTnLG. SM op amp configured as unity-gain buffer.

1

1

1

X

1

0

1

DAC ON, PWM ON, op amp OFF. DAC output on
OUTnSM. PWM output on OUTnLG. AMPnP and
AMPnM disabled.

1

X

0

1

1

1

X

DAC ON, PWM ON, op amp OFF. DAC output on
OUTnLG. PWM output on OUTnSM. AMPnP and
AMPnM disabled.

1

X

1

0

1

1

X

Table 21. DOPn Configuration Options