Overview
The LTC2452CTS8#TRPBF is an ultra-tiny, fully differential, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for high precision and low power consumption, making it ideal for a variety of applications requiring accurate analog-to-digital conversion. The LTC2452 uses a single supply voltage ranging from 2.7V to 5.5V and communicates through an SPI interface. It is available in an 8-pin TSOT-23 package, offering a compact solution for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-Bit (Including Sign), No Missing Codes |
| Supply Voltage (VCC) | 2.7V to 5.5V |
| Analog Input Voltage (VIN+/-) | -0.3V to (VCC + 0.3V) |
| Reference Voltage (VREF) | -0.3V to (VCC + 0.3V) |
| Conversion Rate | 60 Conversions Per Second |
| Offset Error | 2LSB |
| Full-Scale Error | 4LSB |
| Supply Current | 800µA |
| Sleep Current | 0.2µA |
| Package Type | 8-Lead TSOT-23 |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- Ultra-tiny 8-pin TSOT-23 package, ideal for space-constrained designs.
- Single supply voltage operation from 2.7V to 5.5V.
- Communicates through an SPI interface.
- Integrated oscillator that does not require any external components.
- Delta-sigma modulator as the converter core with no latency for multiplexed applications.
- Proprietary input sampling scheme that significantly reduces average input sampling current.
- Negligible current leakage between input pins.
- Continuous internal offset and full-scale calibration algorithms ensuring accuracy over time and temperature.
- Automatic sleep mode reducing supply current to less than 0.2µA after a single conversion.
Applications
- System Monitoring: The LTC2452 is suitable for monitoring various system parameters due to its high accuracy and low power consumption.
- Environmental Monitoring: It can be used in environmental monitoring systems to measure temperature, humidity, and other parameters.
- Direct Temperature Measurements: The ADC can be used in direct temperature measurement applications.
- Instrumentation: Its high precision makes it ideal for use in various instrumentation applications.
Q & A
- What is the resolution of the LTC2452CTS8#TRPBF ADC?
The LTC2452CTS8#TRPBF has a 16-bit resolution, including sign, with no missing codes. - What is the supply voltage range for the LTC2452CTS8#TRPBF?
The supply voltage range is from 2.7V to 5.5V. - What type of interface does the LTC2452CTS8#TRPBF use for communication?
The LTC2452CTS8#TRPBF communicates through an SPI interface. - What is the conversion rate of the LTC2452CTS8#TRPBF?
The conversion rate is 60 conversions per second. - Does the LTC2452CTS8#TRPBF require any external components for its oscillator?
No, the LTC2452CTS8#TRPBF has an integrated oscillator that does not require any external components. - What is the sleep current of the LTC2452CTS8#TRPBF?
The sleep current is less than 0.2µA. - What is the package type of the LTC2452CTS8#TRPBF?
The package type is an 8-Lead TSOT-23. - What is the operating temperature range of the LTC2452CTS8#TRPBF?
The operating temperature range is from 0°C to 70°C. - Does the LTC2452CTS8#TRPBF have any latency for multiplexed applications?
No, the LTC2452CTS8#TRPBF has no latency for multiplexed applications. - How does the LTC2452CTS8#TRPBF manage input sampling current?
The LTC2452CTS8#TRPBF uses a proprietary input sampling scheme that reduces the average input sampling current several orders of magnitude compared to conventional delta-sigma converters.
