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Product attributes Property Value
Manufacturer National Semiconductor
Product Series
Packaging Bulk |
Number of Bits 11
Sampling Rate (Per Second) 55M
Number of Inputs 1
Input Type Differential
Data Interface Parallel
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture Pipelined
Reference Type Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Features -
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 48-TFSOP (0.240", 6.10mm Width)
Supplier Device Package 48-TSSOP

The National Semiconductor CLC5955MTD is a high-speed, 11-bit Analog-to-Digital Converter (ADC) designed for applications requiring fast and accurate signal conversion. With a sampling rate of 55 MSPS and a parallel interface, it is well-suited for high-frequency data acquisition, medical imaging, and communications. Its internal reference simplifies design, while the 48-TFSOP package offers a compact solution for high-performance systems.

  • High-Speed 55 MSPS Sampling: Enables digitization of high-frequency signals for real-time processing.
  • 11-Bit Resolution: Provides a good balance between speed and dynamic range for many applications.
  • Parallel Interface: Ensures fast data transfer to DSPs and FPGAs, critical for high-throughput systems.
  • Internal Reference: Reduces external component count and simplifies circuit design.
  • Wide Temperature Range (-40°C to 85°C): Suitable for demanding industrial and automotive environments.

High-Speed Data Acquisition

The 55 MSPS sampling rate makes the CLC5955MTD ideal for digitizing high-frequency signals in data acquisition systems for radar, lidar, and communication testing.

Medical Imaging Systems

In ultrasound and MRI equipment, this ADC's high speed and 11-bit resolution enable the capture of detailed images with fast signal processing.

Communications Infrastructure

For base stations and software-defined radios, the CLC5955MTD can digitize intermediate frequency (IF) signals, enabling digital signal processing for improved performance.

Test and Measurement Equipment

Oscilloscopes and spectrum analyzers benefit from the high sampling rate and parallel interface, allowing for accurate representation of fast transient signals.

Industrial Automation

In high-speed industrial inspection systems, this ADC can digitize signals from fast-moving sensors, enabling real-time quality control.

Military and Aerospace

The high-speed performance and wide temperature range make it suitable for radar and electronic warfare systems requiring reliable data conversion.

Q: What type of ADC is the CLC5955MTD?
A: The CLC5955MTD is an 11-bit, single-channel, sample-and-hold Analog-to-Digital Converter (ADC) from National Semiconductor.
Q: What is the resolution of the CLC5955MTD?
A: It provides an 11-bit resolution, offering a good balance between speed and accuracy.
Q: What is the sampling rate of the CLC5955MTD?
A: It features a high sampling rate of 55 MSPS (Mega Samples Per Second), suitable for high-speed signal processing.
Q: How many channels does the CLC5955MTD have?
A: It has 1 input channel, designed for high-speed single-signal digitization.
Q: What interface does the CLC5955MTD use?
A: It uses a parallel interface for high-speed data transfer to digital processors.
Q: What is the package type for the CLC5955MTD?
A: It is available in a 48-TFSOP package with a 6.10mm width.
Base Product Number : CLC5955
11-bit 55 MSPS ADC Analog-to-Digital Converter High-Speed ADC National Semiconductor Parallel TFSOP
Q: What type of ADC is the CLC5955MTD?
A: The CLC5955MTD is an 11-bit, single-channel, sample-and-hold Analog-to-Digital Converter (ADC) from National Semiconductor.
Q: What is the resolution of the CLC5955MTD?
A: It provides an 11-bit resolution, offering a good balance between speed and accuracy.
Q: What is the sampling rate of the CLC5955MTD?
A: It features a high sampling rate of 55 MSPS (Mega Samples Per Second), suitable for high-speed signal processing.
Q: How many channels does the CLC5955MTD have?
A: It has 1 input channel, designed for high-speed single-signal digitization.
Q: What interface does the CLC5955MTD use?
A: It uses a parallel interface for high-speed data transfer to digital processors.
Q: What is the package type for the CLC5955MTD?
A: It is available in a 48-TFSOP package with a 6.10mm width.