Overview
The LTC2453CTS8#TRPBF is an ultra-tiny, fully differential, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2453 series and is known for its compact design and high precision. It operates on a single 2.7V to 5.5V supply and communicates through an I2C interface. The ADC is available in an 8-pin TSOT-23 package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Converter Type | Differential, Delta-Sigma (ΔΣ) |
| Supply Voltage | 2.7V to 5.5V |
| Interface | I2C |
| Package Type | 8-Lead TSOT-23 |
| Sampling Rate | 60 conversions per second |
| Power Consumption (Average) | < 50μW (at 2.7V supply, reading once a second) |
| Sleep Mode Power | < 0.2μA |
| Input Voltage Range | ±(VREF+ – VREF–) |
Key Features
- Ultra-tiny package (8-pin TSOT-23) suitable for space-constrained applications.
- Integrated oscillator requiring no external components.
- Proprietary input sampling scheme reducing average input sampling current significantly.
- Negligible current leakage between input pins.
- Continuous internal offset and full-scale calibration algorithms ensuring accuracy over time and temperature.
- Low power consumption with automatic sleep mode reducing power to less than 0.2μA.
- No latency for multiplexed applications.
- Extremely relaxed antialiasing requirements due to a large oversampling ratio.
Applications
The LTC2453CTS8#TRPBF is suitable for a variety of applications where high precision, low power consumption, and compact size are critical. These include:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense applications where space and power efficiency are paramount.
- Automotive systems needing reliable and accurate data conversion.
- Consumer electronics requiring low power and high precision ADCs.
Q & A
- What is the resolution of the LTC2453CTS8#TRPBF ADC?
The LTC2453CTS8#TRPBF has a 16-bit resolution.
- What is the supply voltage range for the LTC2453CTS8#TRPBF?
The supply voltage range is 2.7V to 5.5V.
- What interface does the LTC2453CTS8#TRPBF use for communication?
The device communicates through an I2C interface.
- What is the package type of the LTC2453CTS8#TRPBF?
The device is available in an 8-pin TSOT-23 package.
- What is the sampling rate of the LTC2453CTS8#TRPBF?
The ADC can sample at 60 conversions per second.
- How much power does the LTC2453CTS8#TRPBF consume on average?
The average power consumption is less than 50μW when reading once a second from a 2.7V supply.
- What is the power consumption in sleep mode?
In sleep mode, the power consumption is less than 0.2μA.
- Does the LTC2453CTS8#TRPBF require external components for its oscillator?
No, the device includes an integrated oscillator that does not require any external components.
- What calibration features does the LTC2453CTS8#TRPBF have?
The device includes continuous internal offset and full-scale calibration algorithms.
- What are the antialiasing requirements for the LTC2453CTS8#TRPBF?
The device has extremely relaxed antialiasing requirements due to its large oversampling ratio.
