MAX1329 Datasheet, PDF (41/78 Pages) Maxim Integrated Products – 12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor

12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
Table 4. ADC Autoconvert Bit
Configuration (AUTO<2:0>)
AUT02 AUTO1 AUTO0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
ADC MASTER CLOCK
CYCLES
Autoconvert disabled
32
64
128
256
512
1024
2048
Table 5. ADC Power-Down Bit Configuration
APD1
0
0
1
1
APD0
0
1
0
1
ADC MODE
Power-down
Fast power-down
Normal
Burst
COMMENTS
ADC/PGA off
ADC/PGA off between conversions
ADC/PGA on
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
0
0
1
1
AREF0
0
1
0
1
ADC REFERENCE-BUFFER GAIN (V/V)
(REFE = 0)
Buffer off
0.5
0.8192
1
REFADC VOLTAGE (V)
(REFE = 1)
High-impedance
1.25
2.048
2.5
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