Specifications

48 Maxim Industrial Solutions
Programmable logic controllers (PLCs)
Recommended solutions
Analog output functions
Part Description Features Benefits
HART
DS8500 HART modem HART compliant; integrated digital filter; 5mm
x 5mm x 0.8mm TQFN package; 3.6864MHz
clock; 285µA active-mode current
Power-saving; single-chip solution with
small PCB foot print
Demultiplexer
MAX5167 32-channel sample/hold amplifier with
output-clamping diodes
2.5µs acquisition time; 0.01% accuracy of
acquired signal
Replaces 31 DACs, saving cost and space
Operational amplifiers
MAX9943/44 38V high-output-drive, single and dual op
amps
Output voltage swing to 38V; output-current
drive exceeds 50mA; drives 1nF load
Easily drive 4–20mA loops at 24V
MAX4230–MAX4234 High-output-drive, 10Mhz, 10V/µs rail-to-
rail input/output (RRIO) single/dual/quad
op amps
200mA peak current output; RRIO; consumes
only 1mA and drives 780pF
RF immunity design, output current and
slew rate ideal for driver applications, active
filters, or buffers
MAX4475–MAX4478 Low noise, low distortion, 10MHz single/
dual/quad op amps
Low THD+N (0.0002%); low 4.5nV/√Hz noise;
low offset voltage (350µV, max); up to 42MHz
GBW
Ideal to drive ADCs without adding
additional noise but maintaining the
effective number of system bits (ENOB)
MAX9650/51 High-current, high-voltage, RRIO, single
and dual op amps
20V operating voltage; 1.3A peak-current drive;
40V/µs slew rate
Handle system outputs in rugged industrial
environments
Precision DACs
MAX5134–MAX5139 1-/2-/4-channel, 16-/12-bit DACs with pin-
programmable zero or midscale power-up
Output set to zero or midscale upon power-up Add additional safety during power-up
MAX5661 Single-channel DAC with 16-bit voltage- or
current-buffered output
16-bit, current or voltage-buffered output;
integrated high-voltage current and voltage
amplifiers; serial interface
Reduces external component count; reduces
cost
MAX5500 4-channel, 12-bit DAC with precision
amplifier-output conditioners
Output conditioners; 0.85mA of quiescent
current (I
Q
)
Needs no external amplifiers; makes
equipment more compact
Output conditioners
MAX15500/01 Analog output conditioners Programmable current (up to 24mA) and voltage
(up to ±10V) drive
Reduce board complexity by integrating
current and voltage drive
Signal conditioners
MAX1452 Low-cost, precision sensor signal
conditioner
Multitemperature calibration; current and voltage
excitation; fast 150ns response; single-pin
programmable; 4–20mA applications
Highly accurate; simplifies designs in
multiple platforms; reduces inventory and
cost.
MAX1464 Low-power, low-noise, multichannel, digital
sensor conditioner
Integrated 16-bit ADC, DACs, and CPU;
programmable compensation algorithm; digital,
analog, and PWM outputs; 4–20mA applications
Directly interfaces with microprocessors
and controllers; provides amplification,
calibration, linearization, and temperature
compensation for a variety of sensors
Thermal management
MAX6631 Low-power 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
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
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Recommended solutions (continued)