Standard Products

Integrating Dual Slope A/D Converter
The ALD500 series is ALD's newest family of monolithic CMOS analog processor chips that implement precision, low power, low noise integrating dual slope A/D converters having a resolution of 16, 17 and 18 bits, plus sign bit and overrange bit. Ideally suited for a variety of high accuracy line powered and portable digital multimeter applications requiring 4 1/2 and 5 1/2 digit plus sign measurement resolution.

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Operational Amplifiers
ALD makes a broad line of precision Rail-to-Rail CMOS operational amplifiers. These operational amplifiers are available in a variety of operating power consumption ranges and bandwidths, offset voltages, operating temperature ranges, package types and configuration

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Voltage Comparators

A family of precision voltage comparators are available as micropower devices with very low input currents and high output current drivers. Again, these are available in a good variety of options, including precision offset voltage grades.

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Analog Timers
ALD analog timers are precision analog timers in single, dual and quad versions.

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MOSFET Arrays
MOSFET transistors are offered in both N-channel and P-channel types with precision matching characteristics.

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Analog Switches
ALD CMOS analog switches offered have extremely low charge injection and low voltage operation. Current part types available are break-before-make and make-before-break, quad normally open, quad normally closed and two normally open plus two normally closed.

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DVM Board Level Products
The ALD MB1 series and MB200 series are low cost, high resolution and high precision measurement engines consisting of functional DVM printed circuit board modules. These boards have on-board ALD500/ALD500R and ALD521D/ALD523D DVM chipset with associated support circuitry. They are designed for embedded applications where a system may need an in-system precision voltmeter.

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