Rainbow Electronics MAX1329 - Manual (Page 43)

MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
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Table 8. Lower Multiplexer Bit Configuration (MSEL = 1)
POSITIVE INPUT NEGATIVE INPUT
MUX3 MUX2 MUX1 MUX0
MAX1329 MAX1330 MAX1329 MAX1330
0 0 0 0 AIN1 REFADC
0 0 0 1 OUTA REFADC
0 0 1 0 OUT1 REFADC
0 0 1 1 OUTB OUT2 REFADC
0 1 0 0 AIN1 REFDAC
0 1 0 1 OUTA REFDAC
0 1 1 0 OUT1 REFDAC
0 1 1 1 OUTB OUT2 REFDAC
1 0 0 0
TEMP1+
(Internal diode anode)
TEMP1-
(Internal diode cathode)
1 0 0 1
TEMP2+
(External diode anode at AIN1)
TEMP2-
(External diode cathode at AIN2)
1 0 1 0
TEMP3+
(External diode anode at AIN1)
AGND
1 0 1 1
TEMP4+
(External diode anode at AIN2)
AGND
1 1 0 0 DV DD /4 AGND
1 1 0 1 AV DD /4 AGND
1 1 1 0 REFADC AGND
1 1 1 1 REFDAC AGND
Table 9. ADC Gain Bit Configuration
GAIN1 GAIN0 ADC GAIN SETTING (V/V)
0 0 1
0 1 2
1 0 4
1 1 8