Overview
The LTC2497CUHF#TRPBF is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device features a sigma-delta architecture and is designed for precision data acquisition. It offers a flexible configuration with 8 or 16 analog input channels, which can operate in either single-ended or differential modes. The LTC2497CUHF#TRPBF is housed in a 38-lead QFN (5mm x 7mm with exposed pad) package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | LTC2497CUHF#TRPBF |
| Package / Case | 38-Lead QFN (5mm x 7mm w/ EP) |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Number of Inputs | 8 (differential), 16 (single-ended or differential) |
| Input Type | Differential, Single Ended |
| Voltage - Supply, Analog/Digital | 2.7 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 70°C |
| Sampling Rate (Per Second) | 6.9 ksps |
| Reference Type | External |
| Data Interface | I2C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-precision 16-bit sigma-delta ADC with low power consumption.
- Flexible 8/16-channel differential or single-ended input configuration.
- I2C digital interface for easy system integration.
- External reference support and integrated multiplexer.
- Automatic cancellation of differential input current errors, allowing large external source impedances and rail-to-rail input signals.
- Wide common mode input range (0V to VCC), independent of the reference voltage.
- Auto calibration continuously removes offset and drift associated with external amplifiers.
- Excellent signal-to-noise ratio and low noise.
- Compact, space-saving 38-QFN package.
- Reliable operation across industrial temperature range.
Applications
- Industrial process control.
- Medical instrumentation.
- Data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2497CUHF#TRPBF ADC?
The LTC2497CUHF#TRPBF has a 16-bit resolution.
- How many input channels does the LTC2497CUHF#TRPBF support?
The device supports 8 differential or 16 single-ended/differential input channels.
- What is the sampling rate of the LTC2497CUHF#TRPBF?
The sampling rate is 6.9 ksps.
- What type of digital interface does the LTC2497CUHF#TRPBF use?
The device uses an I2C digital interface.
- Does the LTC2497CUHF#TRPBF support external references?
- What is the operating temperature range of the LTC2497CUHF#TRPBF?
The operating temperature range is 0°C to 70°C.
- Is the LTC2497CUHF#TRPBF RoHS compliant?
- What package type does the LTC2497CUHF#TRPBF come in?
The device is housed in a 38-lead QFN (5mm x 7mm with exposed pad) package.
- What are some common applications for the LTC2497CUHF#TRPBF?
- Does the LTC2497CUHF#TRPBF have built-in input current cancellation?
