MAX1464 Datasheet, PDF (35/47 Pages) Maxim Integrated Products – Low-Power, Low-Noise Multichannel Sensor Signal Processor

Low-Power, Low-Noise Multichannel
Sensor Signal Processor
Table 21. DOPn Configuration Options
DOP CONFIGURATION
DAC OFF, PWM OFF, op amp OFF.
PWRDAC PWROP SELDAC SELPWM
0
0
X
X
DAC OFF, PWM OFF, op amp ON. AMPnP and
AMPnM routed to LG op amp.
0
1
0
X
DAC OFF, PWM OFF, op amp ON. LG op amp
configured as unity-gain buffer.
0
1
0
X
DAC OFF, PWM OFF, op amp ON. AMPnP and
AMPnM routed to SM op amp.
0
1
1
X
DAC OFF, PWM OFF, op amp ON. SM op amp
configured as unity-gain buffer.
0
1
1
X
DAC OFF, PWM ON, op amp OFF. PWM output on
OUTnSM. AMPnP and AMPnM disabled.
0
0
0
0
DAC OFF, PWM ON, op amp OFF. PWM output on
OUTnLG. AMPnP and AMPnM disabled.
0
0
0
1
DAC OFF, PWM ON, op amp ON. AMPnP and AMPnM
0
1
0
0
routed to LG op amp. PWM output on OUTnSM.
ENDAC
0
0
0
0
0
0
0
0
ENPWM BUF
0
X
0
0
0
1
0
0
0
1
1
X
1
X
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
0
1
1
1
0
1
0
routed to SM op amp. PWM output on OUTnLG.
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
1
1
0
X
1
0
0
OUTnSM. AMPnP and AMPnM routed to LG op amp.
DAC ON, PWM OFF, op amp ON. DAC output on
1
1
0
X
1
0
1
OUTnSM. LG op amp configured as unity-gain buffer.
DAC ON, PWM OFF, op amp ON. DAC output on
1
1
1
X
1
0
0
OUTnLG. AMPnP and AMPnM routed to SM op amp.
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
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