Overview
The LTC2453ITS8#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 performance in space-constrained applications, featuring a single 2.7V to 5.5V supply and an I2C interface for communication. The converter is available in compact 8-pin DFN or TSOT packages, making it ideal for applications where size is a critical factor. The integrated oscillator eliminates the need for external components, simplifying the design process. The proprietary input sampling scheme and delta-sigma modulator core ensure low latency and high efficiency, making the LTC2453 a reliable choice for various applications.
Key Specifications
| Series | LTC2453 |
|---|---|
| Package / Case | 8-Lead SOT-23, 8-Lead DFN (3mm x 2mm w/ EP) |
| Mounting Style | SMD/SMT |
| Resolution | 16 bit |
| Number of Channels | 1 Channel |
| Sampling Rate | 60 S/s |
| Input Type | Differential |
| Architecture | Sigma-Delta |
| Analog Supply Voltage | 2.7 V to 5.5 V |
| DNL - Differential Nonlinearity | 1 LSB |
| INL - Integral Nonlinearity | 2 LSB |
| Pd - Power Dissipation | 4 mW |
| Shutdown | Shutdown |
| Factory Pack Quantity | 500 |
Key Features
- Ultra-tiny package options (8-pin DFN or TSOT) suitable for space-constrained applications.
- Single 2.7V to 5.5V supply voltage.
- I2C interface for communication.
- Integrated oscillator, eliminating the need for external components.
- Delta-sigma modulator core for low latency in multiplexed applications.
- Proprietary input sampling scheme significantly reduces average input sampling current.
- Negligible current leakage between input pins.
- Continuous internal offset and full-scale calibration algorithms for accuracy over time and temperature range.
- Low power consumption: less than 0.2μA in sleep mode and less than 50μW average power when reading once a second from a 2.7V supply.
Applications
The LTC2453ITS8#TRMPBF is versatile and can be used in a variety of applications where high precision and low power consumption are critical. These include:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Automotive systems where space and power efficiency are important.
- Consumer electronics that demand high accuracy and low power consumption.
- IoT devices and sensors that require compact and efficient ADCs.
Q & A
- What is the resolution of the LTC2453ITS8#TRMPBF ADC?
The LTC2453ITS8#TRMPBF has a resolution of 16 bits.
- What are the package options available for the LTC2453ITS8#TRMPBF?
The LTC2453ITS8#TRMPBF is available in 8-pin DFN and 8-pin TSOT packages.
- What is the sampling rate of the LTC2453ITS8#TRMPBF?
The sampling rate of the LTC2453ITS8#TRMPBF is 60 conversions per second.
- Does the LTC2453ITS8#TRMPBF require an external oscillator?
No, the LTC2453ITS8#TRMPBF has an integrated oscillator and does not require any external components.
- What is the power consumption of the LTC2453ITS8#TRMPBF in sleep mode?
The power consumption in sleep mode is less than 0.2μA.
- How does the proprietary input sampling scheme benefit the LTC2453ITS8#TRMPBF?
The proprietary input sampling scheme significantly reduces the average input sampling current, making the ADC highly efficient.
- What is the temperature range for the LTC2453ITS8#TRMPBF?
The operating temperature range for the LTC2453ITS8#TRMPBF is -40°C to 85°C.
- Does the LTC2453ITS8#TRMPBF support continuous calibration?
Yes, the LTC2453ITS8#TRMPBF includes continuous internal offset and full-scale calibration algorithms.
- What is the typical power dissipation of the LTC2453ITS8#TRMPBF?
The typical power dissipation is 4 mW.
- Is the LTC2453ITS8#TRMPBF RoHS compliant?
Yes, the LTC2453ITS8#TRMPBF is RoHS compliant.
