Overview
The LTC2453IDDB#TRMPBF is an ultra-tiny, fully differential, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC is designed for high precision and low power consumption, making it suitable for a variety of applications. It operates on a single 2.7V to 5.5V supply and communicates through an I2C interface. The device is available in an 8-pin, 3mm × 2mm DFN package and includes an integrated oscillator, eliminating the need for external components.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 60 conversions per second |
| Supply Voltage | 2.7V to 5.5V |
| Interface | I2C |
| Package Type | 8-Lead DFN (3mm x 2mm w/ EP) |
| Power Consumption (Average) | < 50μW at 2.7V supply |
| Sleep Mode Current | < 0.2μA |
| Differential Input Voltage Range | ±(VREF+ – VREF–) |
Key Features
- Ultra-tiny package size (3mm x 2mm DFN)
- Integrated oscillator with no external components required
- Proprietary input sampling scheme reducing average input sampling current significantly
- Negligible current leakage between input pins
- Continuous internal offset and full-scale calibration algorithms
- Extremely relaxed antialiasing requirements due to large oversampling ratio
- Low power consumption with automatic sleep mode
Applications
The LTC2453IDDB#TRMPBF is suitable for various applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems
- Environmental monitoring and sensing
Q & A
- What is the resolution of the LTC2453IDDB#TRMPBF ADC?
The LTC2453IDDB#TRMPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2453IDDB#TRMPBF?
The sampling rate is 60 conversions per second. - What is the supply voltage range for the LTC2453IDDB#TRMPBF?
The supply voltage range is 2.7V to 5.5V. - What interface does the LTC2453IDDB#TRMPBF use for communication?
The LTC2453IDDB#TRMPBF uses an I2C interface. - What package types are available for the LTC2453IDDB#TRMPBF?
The device is available in an 8-Lead DFN (3mm x 2mm w/ EP) package. - How much power does the LTC2453IDDB#TRMPBF consume on average?
The average power consumption is less than 50μW at a 2.7V supply. - What is the current consumption in sleep mode?
The current consumption in sleep mode is less than 0.2μA. - Does the LTC2453IDDB#TRMPBF require external components for the oscillator?
No, the LTC2453IDDB#TRMPBF has an integrated oscillator and does not require external components. - What is the differential input voltage range for the LTC2453IDDB#TRMPBF?
The differential input voltage range can extend up to ±(VREF+ – VREF–). - Does the LTC2453IDDB#TRMPBF have any calibration features?
Yes, it includes continuous internal offset and full-scale calibration algorithms.
