D51 overview
D51 is a component documented by Frequency Devices, Inc. The PDF description identifies it as "Telephone Message & Circuit Noise Measurement." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Frequency Devices, Inc.
- Part number: D51
- Category: IC
- Datasheet length: 2 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- The D51 filter provides a close, ±1db approximation to the theoretical C-message weighting function from 60 Hz to 5.0 kHz. Telephone Message Circuit Noise Measurement Test Equipment 5K50050 -50 -40 -30 -20 -10 FREQUENCY (Hz) ATTENUATIO.
- Bias Current Voltage Range ± 10 V peak Maximum Safe Voltage ± Vs Analog Output Characteristics Impedance (Closed Loop) < 1 W typ.
- Linear Operating Range ± 10 V Maximum Current ±2 m A Offset Voltage ± 5 mV Offset Temp.
- Temperature Operating 0 to + 70 °C Storage - 25 to + 85 °C Notes: 1.
- DC to 50 kHz excluding DC offset with input grounded.
Topics covered by the datasheet
The document includes sections related to:
- Description
- Applications
- Ordering Information
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the D51 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=d51-frequency-devices-inc