MAX11311 Datasheet, PDF (22/51 Pages) Maxim Integrated Products – PIXI, 12-Port Programmable Mixed-Signal I/O with 12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO

MAX11311
PIXI, 12-Port Programmable Mixed-Signal I/O with
12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO
PORT
SCALING
BLOCK
SEQUENCER
ADC_INT_REF
ADC
DIGITAL
CORE
12 BITS
UP TO 400ksps
Figure 3. ADC with Single-Ended Input
CNVT
SPI
SERIAL
INTERFACE
INT
ANY
PORT
ANY OTHER
PORT
SCALING
BLOCK
SCALING
BLOCK
Figure 4. ADC with Differential Inputs
ADC_INT_REF
SEQUENCER
ADC
DIGITAL
CORE
12 BITS
UP TO 400ksps
CNVT
SPI
SERIAL
INTERFACE
INT
ANY
PORT
ANY OTHER
PORT
SCALING
BLOCK
SCALING
BLOCK
SCALING
BLOCK
ADC_INT_REF
SEQUENCER
ADC
DIGITAL
CORE
DAC_REF
INTERNAL OR
EXTERNAL FOR
ALL PORTS
SEQUENCER
DAC
CNVT
SPI
SERIAL
INTERFACE
INT
Figure 5. ADC with Pseudo-Differential Input Set by DAC
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