Overview
The LTC2451ITS8#TRPBF is an ultra-tiny, 16-bit delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high precision and low power consumption, making it suitable for a variety of applications. It operates on a single supply voltage ranging from 2.7V to 5.5V and communicates through an I2C interface. The converter is available in an 8-pin TSOT-23 package, which is compact and efficient for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Supply Voltage | 2.7V to 5.5V |
| Input Voltage Range | VREF– to VREF+ (up to VCC if VREF+ = VCC and VREF– = GND) |
| Conversion Rate | Up to 60 conversions per second |
| Package Type | 8-Lead TSOT-23 |
| Interface | I2C |
| Power Consumption (Average) | < 50μW at 2.7V supply (reading once per second) |
| Sleep Mode Current | < 0.2μA |
Key Features
- Ultra-tiny package (8-pin TSOT-23) for space-constrained designs.
- Integrated oscillator requiring no external components.
- Delta-sigma modulator core for high precision conversions.
- Single-cycle settling time for multiplexed applications.
- Proprietary input sampling scheme reducing average input sampling current significantly.
- Continuous internal offset calibration algorithms ensuring accuracy over time and temperature.
- Low power consumption with automatic sleep mode.
Applications
The LTC2451ITS8#TRPBF is suitable for various applications requiring high precision and low power consumption. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Environmental monitoring and sensing systems.
- Aerospace and defense systems.
- Automotive and transportation systems.
Q & A
- What is the resolution of the LTC2451ITS8#TRPBF ADC?
The LTC2451ITS8#TRPBF has a resolution of 16 bits. - What is the operating supply voltage range for the LTC2451ITS8#TRPBF?
The operating supply voltage range is from 2.7V to 5.5V. - What type of interface does the LTC2451ITS8#TRPBF use for communication?
The LTC2451ITS8#TRPBF communicates through an I2C interface. - What is the maximum conversion rate of the LTC2451ITS8#TRPBF?
The maximum conversion rate is up to 60 conversions per second. - What is the package type of the LTC2451ITS8#TRPBF?
The package type is an 8-Lead TSOT-23. - How does the LTC2451ITS8#TRPBF manage power consumption?
The device can automatically enter sleep mode, reducing its power consumption to less than 0.2μA. When reading once per second, it consumes an average of less than 50μW from a 2.7V supply. - What is the input voltage range for the LTC2451ITS8#TRPBF?
The input voltage range is from VREF– to VREF+, which can be up to VCC if VREF+ = VCC and VREF– = GND. - Does the LTC2451ITS8#TRPBF require external components for its oscillator?
No, the LTC2451ITS8#TRPBF has an integrated oscillator that does not require any external components. - What calibration features does the LTC2451ITS8#TRPBF have?
The device includes continuous internal offset calibration algorithms that ensure accuracy over time and temperature. - What are some typical applications for the LTC2451ITS8#TRPBF?
Typical applications include industrial automation, medical devices, environmental monitoring, aerospace, and automotive systems.
