Overview
The LTC2453CDDB#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, 3mm × 2mm DFN package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Input Type | Differential |
| Supply Voltage (Digital and Analog) | 2.7 V ~ 5.5 V |
| Package / Case | 8-DFN (3x2) with Exposed Pad |
| Sampling Rate | 60 conversions per second |
| Reference Type | External |
| Operating Temperature | 0°C ~ 70°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Power Consumption (Average) | < 50μW at 2.7V supply |
Key Features
- Ultra-tiny 8-pin DFN package (3mm × 2mm) or TSOT package, ideal for space-constrained applications.
- Integrated oscillator that does not require any external components.
- Proprietary input sampling scheme that significantly reduces the average input sampling current.
- Negligible current leakage between the input pins due to its architecture.
- Continuous internal offset and full-scale calibration algorithms for high accuracy over time and temperature.
- External REF+ and REF– pins for flexible reference voltage setup.
- Low power consumption: less than 0.2μA in sleep mode and less than 50μW average power at 2.7V supply when reading once a second.
Applications
The LTC2453CDDB#TRPBF is suitable for 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.
- Environmental monitoring and sensing applications.
Q & A
- What is the resolution of the LTC2453CDDB#TRPBF ADC?
The LTC2453CDDB#TRPBF has a resolution of 16 bits. - What is the supply voltage range for the LTC2453CDDB#TRPBF?
The supply voltage range is 2.7V to 5.5V for both digital and analog supplies. - What is the sampling rate of the LTC2453CDDB#TRPBF?
The sampling rate is 60 conversions per second. - What type of package is the LTC2453CDDB#TRPBF available in?
The LTC2453CDDB#TRPBF is available in an 8-pin, 3mm × 2mm DFN package with an exposed pad. - Does the LTC2453CDDB#TRPBF require external components for its oscillator?
No, the LTC2453CDDB#TRPBF has an integrated oscillator that does not require any external components. - How does the LTC2453CDDB#TRPBF manage power consumption?
The LTC2453CDDB#TRPBF can automatically enter a sleep mode and reduce its power to less than 0.2μA. It consumes an average of less than 50μW from a 2.7V supply when reading once a second. - What is the operating temperature range of the LTC2453CDDB#TRPBF?
The operating temperature range is 0°C to 70°C. - Is the LTC2453CDDB#TRPBF RoHS compliant?
Yes, the LTC2453CDDB#TRPBF is lead free and RoHS compliant. - What type of interface does the LTC2453CDDB#TRPBF use for communication?
The LTC2453CDDB#TRPBF communicates through an I²C interface. - What are the key applications of the LTC2453CDDB#TRPBF?
The key applications include industrial automation, medical devices, automotive systems, consumer electronics, and environmental monitoring.
