Overview
The LTC2450CDC-1#TRPBF is a low-power, ultra-tiny 16-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is optimized for space-constrained applications that require high-resolution conversion. It operates on a single supply voltage ranging from 2.7V to 5.5V and communicates through a 3-wire SPI interface. The LTC2450CDC-1#TRPBF is packaged in a compact 6-pin, 2mm x 2mm DFN package, making it ideal for applications where size is a critical factor.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 6-pin, 2mm x 2mm DFN |
| Resolution | 16-bit |
| Supply Voltage | 2.7V to 5.5V |
| Analog Input Voltage Range | GND to VCC (single-ended, rail-to-rail) |
| Sampling Rate | Up to 60 conversions per second |
| RMS Noise | 0.02 LSB |
| Offset Error | 0.5 mV |
| Full-Scale Error | 4 LSB |
| Supply Current | 350 μA |
| Sleep Current | 50 nA |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Ultra-tiny 6-pin, 2mm x 2mm DFN package
- Single supply operation: 2.7V to 5.5V
- Single-ended, rail-to-rail analog input voltage range (GND to VCC)
- 3-wire SPI interface
- Integrated oscillator; no external components required
- Single-cycle settling time for multiplexed applications
- Auto shutdown feature to reduce power consumption to less than 500 nA in sleep mode
- Low power consumption: less than 25 μW at 1 Hz output rate from a 2.7V supply
- Proprietary input sampling scheme to reduce average input sampling current significantly
Applications
- System Monitoring
- Environmental Monitoring
- Direct Temperature Measurements
- Instrumentation
- Industrial Process Control
- Data Acquisition
Q & A
- What is the resolution of the LTC2450CDC-1#TRPBF ADC?
The LTC2450CDC-1#TRPBF has a 16-bit resolution.
- What is the supply voltage range for the LTC2450CDC-1#TRPBF?
The supply voltage range is from 2.7V to 5.5V.
- What type of package does the LTC2450CDC-1#TRPBF come in?
The device is packaged in a 6-pin, 2mm x 2mm DFN package.
- What is the maximum sampling rate of the LTC2450CDC-1#TRPBF?
The maximum sampling rate is up to 60 conversions per second.
- Does the LTC2450CDC-1#TRPBF require any external components for its oscillator?
No, the LTC2450CDC-1#TRPBF includes an integrated oscillator that does not require any external components.
- What is the sleep current of the LTC2450CDC-1#TRPBF?
The sleep current is less than 50 nA.
- What interface does the LTC2450CDC-1#TRPBF use for communication?
The device communicates through a 3-wire SPI interface.
- What is the analog input voltage range of the LTC2450CDC-1#TRPBF?
The analog input voltage range is single-ended, rail-to-rail from GND to VCC.
- How does the LTC2450CDC-1#TRPBF manage power consumption during idle periods?
The device can automatically enter a sleep mode and reduce its power consumption to less than 500 nA.
- What are some typical applications of the LTC2450CDC-1#TRPBF?
Typical applications include system monitoring, environmental monitoring, direct temperature measurements, instrumentation, industrial process control, and data acquisition.
