Overview
The LTC2495CUHF#PBF is a high-precision, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the Delta-Sigma ADC family and is designed for applications requiring high accuracy and low power consumption. It features an 8-/16-channel configuration, allowing for both differential and single-ended input modes. The LTC2495CUHF#PBF is housed in a compact 38-lead QFN (5mm x 7mm with exposed pad) package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | LTC2495CUHF#PBF |
| Manufacturer | Analog Devices Inc. |
| Description | 16-Bit 8-/16-Channel ΔΣ ADC with PGA, Easy Drive and I2C Interface |
| Package / Case | 38-QFN (5mm x 7mm with EP) |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V |
| Voltage - Supply, Analog | 2.7 V ~ 5.5 V |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Number of Inputs | 8, 16 |
| Input Type | Differential, Single Ended |
| Sampling Rate (Per Second) | 6.9 ksps |
| Reference Type | External |
| Operating Temperature | 0°C ~ 70°C |
| Data Interface | I2C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-precision 16-bit Delta-Sigma ADC with 8-/16-channel configuration
- Supports both differential and single-ended input modes
- Programmable gain from 1 to 256 in 8 steps
- Integrated temperature sensor with 1/2°C resolution and 2°C absolute accuracy
- Easy Drive technology eliminates dynamic input current errors and on-chip buffering shortcomings
- I2C digital interface for easy system integration
- Compact 38-lead QFN package with exposed pad for efficient heat dissipation
- Low power consumption and high signal-to-noise ratio
- Auto calibration continuously removes offset and drift associated with external amplifiers
Applications
- Industrial process control
- Medical instrumentation
- Data acquisition systems
- Test and measurement equipment
Q & A
- What is the resolution of the LTC2495CUHF#PBF ADC?
The LTC2495CUHF#PBF has a 16-bit resolution.
- What is the sampling rate of the LTC2495CUHF#PBF?
The sampling rate is 6.9 ksps.
- What types of input configurations are supported by the LTC2495CUHF#PBF?
The device supports both differential and single-ended input configurations.
- What is the operating temperature range of the LTC2495CUHF#PBF?
The operating temperature range is 0°C to 70°C.
- Does the LTC2495CUHF#PBF have integrated temperature sensing capabilities?
Yes, it includes an integrated temperature sensor with 1/2°C resolution and 2°C absolute accuracy.
- What is the package type of the LTC2495CUHF#PBF?
The device is housed in a 38-lead QFN (5mm x 7mm with exposed pad) package.
- Is the LTC2495CUHF#PBF RoHS compliant?
Yes, the LTC2495CUHF#PBF is lead-free and RoHS compliant.
- What digital interface does the LTC2495CUHF#PBF use?
The device uses an I2C digital interface.
- What are some of the key applications for the LTC2495CUHF#PBF?
Key applications include industrial process control, medical instrumentation, data acquisition systems, and test and measurement equipment.
- Does the LTC2495CUHF#PBF support programmable gain?
Yes, it supports programmable gain from 1 to 256 in 8 steps.
