Overview
The LTC2450CDC#TRMPBF is an ultra-tiny 16-bit delta-sigma 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 LTC2450 uses a single 2.7V to 5.5V supply and features a single-ended analog input voltage range that extends from GND to VCC. It communicates through an SPI interface and includes an integrated oscillator, eliminating the need for external components.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2450CDC#TRMPBF |
| Package | 6-Lead DFN (2mm x 2mm w/ EP) |
| Number of Bits | 16 |
| Converter Type | Delta-Sigma ADC |
| Supply Voltage | 2.7V to 5.5V |
| Analog Input Voltage Range | GND to VCC |
| Sampling Rate | Up to 30 conversions per second |
| Operating Temperature | -40°C to 70°C |
| Interface | SPI |
| Power Consumption (Average) | < 50µW at 2.7V supply |
| Sleep Mode Power | < 200nA |
Key Features
- Ultra-Tiny Package: The LTC2450 is available in a 6-pin, 2mm x 2mm DFN package, making it suitable for space-constrained applications.
- Integrated Oscillator: The device includes an internal oscillator that does not require any external components, simplifying the design process.
- Low Power Consumption: The ADC can enter a sleep mode, reducing power consumption to less than 200nA. When sampling once a second, it consumes an average of less than 50µW from a 2.7V supply.
- Precision and Accuracy: The LTC2450 features continuous internal offset and full-scale calibration algorithms, ensuring high accuracy over the operating temperature range.
- Relaxed Antialiasing Requirements: Due to its large oversampling ratio, the device has extremely relaxed antialiasing requirements, making it easier to design the analog front-end.
Applications
The LTC2450CDC#TRMPBF is versatile and can be used in various applications that require precise analog-to-digital conversion. Some common applications include:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment where high accuracy and low power consumption are critical.
- Consumer Electronics: In devices such as smart home appliances and wearable technology.
- Aerospace and Defense: Where compact, high-precision ADCs are necessary.
Q & A
- What is the resolution of the LTC2450CDC#TRMPBF ADC?
The LTC2450CDC#TRMPBF has a resolution of 16 bits.
- What is the supply voltage range for the LTC2450CDC#TRMPBF?
The supply voltage range is from 2.7V to 5.5V.
- What is the sampling rate of the LTC2450CDC#TRMPBF?
The LTC2450CDC#TRMPBF can perform up to 30 conversions per second.
- Does the LTC2450CDC#TRMPBF require an external oscillator?
No, the LTC2450CDC#TRMPBF includes an integrated oscillator that does not require any external components.
- What is the power consumption of the LTC2450CDC#TRMPBF in sleep mode?
In sleep mode, the power consumption is less than 200nA.
- What interface does the LTC2450CDC#TRMPBF use for communication?
The LTC2450CDC#TRMPBF communicates through an SPI interface.
- What is the operating temperature range of the LTC2450CDC#TRMPBF?
The operating temperature range is from -40°C to 70°C.
- What is the package type and size of the LTC2450CDC#TRMPBF?
The LTC2450CDC#TRMPBF is available in a 6-pin, 2mm x 2mm DFN package.
- Does the LTC2450CDC#TRMPBF have built-in calibration algorithms?
Yes, the LTC2450CDC#TRMPBF features continuous internal offset and full-scale calibration algorithms.
- What are the typical applications of the LTC2450CDC#TRMPBF?
The LTC2450CDC#TRMPBF is used in industrial automation, medical devices, consumer electronics, and aerospace and defense applications.
