
Maxim Confidential
Key applications
• Sensor measurement (such as temperature and pressure)
• Portable instrumentation
• Battery-powered applications (hand held gas monitoring)
• Weigh scales
• 2 wire sensors
MAX11200 24 Bit Delta sigma
Ultra Low Power with SPI Interface
2
1
3
5
6
7
20
19
18
16
15
14
CSB
NC
CLK
SCLK
DOUT/RDY
REF-
MAXIM
GPIO2
NC
GPIO3
4
17
DIN
REF+
GND
GND
GPIO1
TSSOP - 20
8
9
10
AIN+
AIN-
AVDD
13
12
11
GPIO4
GND
DVDD
3rd Order
Sigma Delta
Modulator
AIN+
DVDD
INTB
SCLK
DIN
DOUT
CS
BUF
Digital Filter
(Sinc
4
)
Digital Logic
and Serial
Interface
Controller
Clock
Generator
Timing
CLK
GND
AIN-
AVDD
REF+
REF-
GPIO2
GPIO3
GPIO4
GPIO1
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