Specifications
www.digikey.com/maxim-industrial 51
Programmable logic controllers (PLCs)
Recommended solutions
Digital I/O functions
Part Description Features Benefits
Digital I/O modules
MAX14830* Quad SPI/I
2
C UART with 128 byte FIFOs 24Mbps (max) data rate; integrated oscillator;
automatic transceiver control; 16 GPIOs;
7mm x 7mm, 48-pin TQFN package
Serial Interface reduces cost for isolators;
allows scalable architectures; simplifies
design; reduces overall cost
MAX14824* IO-Link master transceiver IO-Link master transceiver; a Type 1 and Type 2
digital input; addressable SPI interface
Addressable SPI reduces cost for isolation
in high-port-count masters
Power-line communications modems
MAX2990 10MHz to 490MHz OFDM-based power-line
communications modem
Combines the physical layer (PHY) and media
access controller (MAC); 100kbps data rate over
the power line
Removes wires by using the AC power line
to transmit data
MAX2991 Integrated analog front-end (AFE) receiver
for power-line communications
For operation with MAX2990; integrates
on-chip band-select filter, VGA, and 10-bit ADC
for the Rx path; built-in 62dB dynamic-range
automatic gain control (AGC) and DC-offset
cancellation
Improves reliability and reduces system
cost by integrating the AFE for the
MAX2990; AGC and DC-offset cancellation
provide high-receiver sensitivity and added
reliability
RF transceivers
MAX7030 Low-cost, factory-programmed ASK/OOK
transceiver
Low current; compact package; superior
sensitivity; no programming interface required
Extends battery life; smaller size; provides
longer range; facilitates faster and simpler
product design
MAX7031 Low-cost, factory-programmed FSK
transceiver
Low current; compact package; superior
sensitivity; no programming interface required
Extends battery life; smaller size; provides
longer range; facilitates faster and simpler
product design
MAX7032 Low-cost, frequency-programmable ASK/
FSK/OOK transceiver
Low current; compact package; superior
sensitivity; fully programmable 300MHz to
450MHz
Extends battery life; smaller size; provides
longer range and maximum flexibility
Thermal management
DS7505 Low-voltage, precision digital thermometer
and thermostat
±0.5°C accuracy from 0°C to +70°C; 1.7V to
3.7V operation; industry-standard pinout
Industry-standard pinout allows easy
accuracy upgrade and supply voltage
reduction from LM75
DS18B20 Precision 1-Wire digital temperature sensor ±0.5°C accuracy; 1-Wire interface; 64-bit,
factory-lasered ID code
Connects multiple precision temperature
sensors with less wire than any competitive
solution
MAX6631 Low-power, ±0.5°C accurate, digital
temperature sensor
±1°C accuracy from -0°C to +70°C; 50µA (max)
supply current
Very low supply current for minimal impact
on system power usage
Voltage supervisors
MAX16023/24 Battery-backup switchover ICs with
integrated regulated output
Low power; small TDFN package; integrated
regulated output
Conserve power
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Recommended solutions (continued)
*Future part—contact factory for availability.