Table 5. adc power-down bit configuration, Table 6. adc reference-buffer bit configuration – Rainbow Electronics MAX1329 User Manual
Page 41
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
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41
Table 5. ADC Power-Down Bit Configuration
APD1
APD0
ADC MODE
COMMENTS
0
0
Power-down
ADC/PGA off
0
1
Fast power-down
ADC/PGA off between conversions
1
0
Normal
ADC/PGA on
1
1
Burst
ADC/PGA on, SCLK clocks conversion, data clocked out on DOUT in real time on
the falling edge of SCLK
Table 6. ADC Reference-Buffer Bit Configuration
AREF1
AREF0
ADC REFERENCE-BUFFER GAIN (V/V)
(REFE = 0)
REFADC VOLTAGE (V)
(REFE = 1)
0
0
Buffer off
High-impedance
0
1
0.5
1.25
1
0
0.8192
2.048
1
1
1
2.5
Table 4. ADC Autoconvert Bit
Configuration (AUTO<2:0>)
AUT02
AUTO1
AUTO0
ADC MASTER CLOCK
CYCLES
0
0
0
Autoconvert disabled
0
0
1
32
0
1
0
64
0
1
1
128
1
0
0
256
1
0
1
512
1
1
0
1024
1
1
1
2048