Overview
The LTC2452ITS8#TRPBF is an ultra-tiny, fully differential, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed to offer high accuracy and efficiency in a compact package. It operates on a single supply voltage ranging from 2.7V to 5.5V and communicates through an SPI interface. The ADC is available in either an 8-pin TSOT-23 or an 8-pin 3mm × 2mm DFN package. It features an integrated oscillator, eliminating the need for external components, and uses a delta-sigma modulator as its converter core, ensuring high performance with no latency for multiplexed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Series | LTC2452 |
| Package/Case | SOT-23-8, 8-Lead DFN (3mm x 2mm) |
| 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 | 1 LSB |
| Pd - Power Dissipation | 2.4 mW |
| Quiescent Current | 3.2μA |
| Sleep Current | 0.2μA |
Key Features
- High Accuracy Analog-to-Digital Conversion
- Flexible SPI Interface
- Ultra-Low Sleep Currents
- Integrated Oscillator (No External Components Required)
- Proprietary Input Sampling Scheme for Reduced Average Input Sampling Current
- Negligible Current Leakage Between Input Pins
- Continuous Internal Offset and Full-Scale Calibration Algorithms
- Auto Shutdown Feature
- Single Conversion Settling Time for Multiplexed Applications
Applications
The LTC2452ITS8#TRPBF is suitable for a variety of applications, including system monitoring, environmental monitoring, direct temperature measurements, and instrumentation. Its high accuracy, low power consumption, and compact size make it ideal for use in portable devices, battery-powered systems, and other applications where efficiency and reliability are crucial.
Q & A
- What is the resolution of the LTC2452ITS8#TRPBF ADC?
The LTC2452ITS8#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2452ITS8#TRPBF?
The sampling rate is 60 conversions per second. - What type of interface does the LTC2452ITS8#TRPBF use for communication?
The LTC2452ITS8#TRPBF uses an SPI interface for communication. - What is the supply voltage range for the LTC2452ITS8#TRPBF?
The supply voltage range is from 2.7V to 5.5V. - Does the LTC2452ITS8#TRPBF require any external components for its oscillator?
No, the LTC2452ITS8#TRPBF has an integrated oscillator that does not require any external components. - What is the quiescent current of the LTC2452ITS8#TRPBF?
The quiescent current is 3.2μA. - What is the sleep current of the LTC2452ITS8#TRPBF?
The sleep current is 0.2μA. - What type of modulator does the LTC2452ITS8#TRPBF use as its converter core?
The LTC2452ITS8#TRPBF uses a delta-sigma modulator as its converter core. - Does the LTC2452ITS8#TRPBF have any latency for multiplexed applications?
No, the LTC2452ITS8#TRPBF has no latency for multiplexed applications. - What is the package type of the LTC2452ITS8#TRPBF?
The LTC2452ITS8#TRPBF is available in either an 8-pin TSOT-23 or an 8-pin 3mm × 2mm DFN package.
