Datasheet

7Maxim Integrated
20-Bit, Single-Channel, Ultra-Low-Power, Delta-
Sigma ADCs with Programmable Gain and GPIO
MAX11206/MAX11207
Functional Diagram
TIMING
CLOCK GENERATOR
DIGITAL LOGIC
AND SERIAL-
INTERFACE
CONTROLLER
3RD-ORDER
DELTA-SIGMA
MODULATOR
SCLK
DIN
CLK
GPIO
CS
RDY/DOUT
GPIO1
GPIO2
GPIO3
GPIO4
AVDD
REFP
REFN
AINP
AINN
DVDD
GND
*PROGRAMMABLE GAIN ONLY AVAILABLE ON THE MAX11206.
DIGITAL FILTER
(SINC
4
)
PROGRAMMABLE
GAIN*
1–128
MAX11206*
MAX11207