Analog-to-Digital Converters

RHD 5950 16-Channel Multiplexed 14-Bit Analog-to-Digital Converter

The RHD5950 combines a 16-channel input multiplexer with a 14-bit successive-approximation analog-to-digital converter.
Input channels
16
Resolution
14 bits
Type
Analog-to-Digital Converters
Specifications

Specifications

Product specifications
Part Number 5950-S
Flight Grade MIL-STD-883 for Space Applications
# of Channels 16
Resolution 14 BIT
Sampling Rate 20us conversion period (20 clocks @ 1MHz Clock rate)
Interface 5.0 or 3.3 volt logic
Sel Immune >100 MeV·cm²/mg
Package 48 leads, Hermetic Ceramic quad flat pack 0.700"Sq x 0.125"Ht

Technical specifications

Specification Value Notes
Input channels 16
Resolution 14 bits
Conversion period 20 µs nominal 20 clock cycles at a 1 MHz clock.
Digital interface levels 5.0 V or 3.3 V Digital output supply is independent of the analog circuitry.
Screening MIL-STD-883 individual test methods for space applications Exact model 5950-S; military-temperature screened option, not a blanket QML/RHA assertion.

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

The RHD5950 combines a 16-channel input multiplexer with a 14-bit successive-approximation analog-to-digital converter. Address inputs select the sensor signal, while start-convert, busy and end-of-conversion signals coordinate acquisition with the host processor. Tri-state digital outputs allow multiple converters to share a data bus, and the output-driver supply supports logic-level interfacing. Single and continuous conversion modes support different acquisition strategies. A sleep mode reduces activity when conversion is not required. External reference inputs define the measurement span, helping designers align the converter with the sensor signal range.

Documentation

Documentation

Technical documents and resources

For product questions or additional technical information, contact Frontgrade https://www.frontgrade.com/contact-us-form.

More about this product

Product features

  • Integrated input multiplexer and successive-approximation conversion
  • Single or continuous conversion modes
  • Tri-state data outputs
  • Sleep control and conversion-status outputs

Coordinate sensor acquisition

Use the start-convert, busy and end-of-conversion signals to coordinate sampling. When waking from sleep, allow one full conversion cycle before relying on output data.

Applications

  • Sensor-voltage acquisition
  • Military and space electronics
Product support

Discuss your application

Contact Frontgrade to discuss RHD 5950 16-Channel Multiplexed 14-Bit Analog-to-Digital Converter and the requirements of your application.