Overview
The LTC2480CDD#TRPBF is a 16-bit, delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2480 series and is known for its high precision and advanced features. It incorporates patented Easy Drive technology, which eliminates dynamic input current errors and the need for on-chip buffering, allowing for the direct digitization of large external source impedances and input signals with exceptional DC accuracy. The device also includes an on-chip programmable gain amplifier and an oscillator, making it versatile for various applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2480CDD#TRPBF |
| Description | IC ADC 16BIT SIGMA-DELTA 10DFN |
| Lead Free Status / RoHS Status | ROHS3 Compliant |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Package / Case | 10-WFDFN Exposed Pad |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 1 |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Mounting Type | Surface Mount |
| Input Type | Differential |
| Sampling Rate (Per Second) | 15 S/s |
| Reference Type | External |
| Architecture | Sigma-Delta |
| Data Interface | SPI |
Key Features
- Patented Easy Drive Technology: Eliminates dynamic input current errors and the need for on-chip buffering, allowing for the direct digitization of large external source impedances and input signals.
- Programmable Gain Amplifier: Provides programmable gain from 1 to 256 in 8 steps.
- On-Chip Oscillator: Eliminates the need for external crystals or oscillators.
- Temperature Sensor: Measures internal temperature.
- Line Frequency Rejection: Can reject 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies.
- Wide Common Mode Input Range: Independent of the reference voltage, with a range from 0V to VCC.
- Continuous Calibration: Maintains absolute accuracy and low drift through continuous, transparent offset and full-scale calibration.
Applications
The LTC2480CDD#TRPBF is suitable for a variety of applications that require high precision and reliability, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: For accurate data acquisition in medical equipment.
- Test and Measurement: For high-precision measurement instruments.
- Aerospace and Defense: For applications requiring robust and accurate data conversion.
Q & A
- What is the resolution of the LTC2480CDD#TRPBF?
The LTC2480CDD#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2480CDD#TRPBF?
The sampling rate is 15 samples per second (S/s). - What type of input does the LTC2480CDD#TRPBF support?
The LTC2480CDD#TRPBF supports differential inputs. - What is the operating temperature range of the LTC2480CDD#TRPBF?
The operating temperature range is from 0°C to 70°C. - Does the LTC2480CDD#TRPBF include an on-chip oscillator?
Yes, it includes an on-chip trimmed oscillator. - What is the purpose of the Easy Drive technology in the LTC2480CDD#TRPBF?
The Easy Drive technology eliminates dynamic input current errors and the need for on-chip buffering, allowing for the direct digitization of large external source impedances and input signals. - Can the LTC2480CDD#TRPBF reject line frequencies?
Yes, it can reject 50Hz, 60Hz, or simultaneous 50Hz/60Hz line frequencies. - What is the common mode input range of the LTC2480CDD#TRPBF?
The common mode input range is from 0V to VCC, independent of the reference voltage. - How does the LTC2480CDD#TRPBF maintain accuracy and low drift?
It maintains absolute accuracy and low drift through continuous, transparent offset and full-scale calibration. - What data interface does the LTC2480CDD#TRPBF use?
The LTC2480CDD#TRPBF uses an SPI (Serial Peripheral Interface) data interface.
