Overview
The LTC2486IDE#TRPBF is a 16-bit, 2-/4-channel sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is renowned for its high precision and versatility, making it suitable for a wide range of applications. It features Easy Drive technology, which eliminates dynamic input current errors and allows for the direct digitization of rail-to-rail input signals with exceptional DC accuracy. The LTC2486 also includes a high-accuracy temperature sensor and an integrated oscillator, enhancing its functionality and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Number of Inputs | 2, 4 (single-ended or differential) |
| Sampling Rate | 15 samples per second |
| Reference Type | External |
| Voltage - Supply, Digital/Analog | 2.7 V ~ 5.5 V |
| Package / Case | 14-WFDFN Exposed Pad (4mm x 3mm) |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Architecture | Sigma-Delta |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Easy Drive Technology: Eliminates dynamic input current errors, allowing large external source impedances and rail-to-rail input signals to be directly digitized.
- Programmable Gain: From 1 to 256 in 8 steps.
- High-Accuracy Temperature Sensor: Offers 1/2°C resolution and 2°C absolute accuracy.
- Integrated Oscillator: Enhances the device's functionality and reliability.
- Line Frequency Rejection: Can reject line frequencies of 50Hz, 60Hz, or simultaneous 50Hz/60Hz.
- Wide Common Mode Input Range: 0V to VCC, independent of the reference voltage.
Applications
The LTC2486IDE#TRPBF is suitable for various applications requiring high precision and reliability, such as:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: Where high accuracy and reliability are critical.
- Aerospace and Defense: For applications requiring robust and precise data conversion.
- Automotive Systems: For reliable and accurate sensor data acquisition.
- Environmental Monitoring: For precise measurement of environmental parameters.
Q & A
- What is the resolution of the LTC2486IDE#TRPBF ADC?
The LTC2486IDE#TRPBF has a 16-bit resolution. - How many input channels does the LTC2486IDE#TRPBF support?
The device supports 2 or 4 input channels, which can be configured as single-ended or differential inputs. - What is the sampling rate of the LTC2486IDE#TRPBF?
The sampling rate is 15 samples per second. - What is the operating temperature range of the LTC2486IDE#TRPBF?
The operating temperature range is -40°C to 85°C. - Does the LTC2486IDE#TRPBF include a temperature sensor?
Yes, it includes a high-accuracy temperature sensor with 1/2°C resolution and 2°C absolute accuracy. - What is the data interface of the LTC2486IDE#TRPBF?
The data interface is SPI (Serial Peripheral Interface). - Is the LTC2486IDE#TRPBF RoHS compliant?
Yes, the device is lead-free and RoHS compliant. - What is the package type of the LTC2486IDE#TRPBF?
The package type is 14-WFDFN Exposed Pad (4mm x 3mm). - Can the LTC2486IDE#TRPBF reject line frequencies?
Yes, it can reject line frequencies of 50Hz, 60Hz, or simultaneous 50Hz/60Hz. - What is the programmable gain range of the LTC2486IDE#TRPBF?
The programmable gain range is from 1 to 256 in 8 steps.
