Datasheet

Table 21. DOPn Configuration Options
MAX1464 Low-Power, Low-Noise Multichannel
Sensor Signal Processor
www.maximintegrated.com
Maxim Integrated │ 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
congured 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
congured 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
congured 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
congured 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 congured 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 congured 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