Overview
The LTC2450IDC-1#TRPBF is a 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This ultra-tiny ADC is designed for space-constrained applications that require high precision and low power consumption. It operates on a single supply voltage ranging from 2.7V to 5.5V and features a single-ended, rail-to-rail input voltage range from GND to VCC. The converter communicates through a 3-wire SPI interface and includes an integrated oscillator, eliminating the need for external components.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Supply Voltage (VCC) | 2.7V to 5.5V |
| Analog Input Voltage Range | GND to VCC |
| Conversion Rate | Up to 60 conversions per second |
| RMS Noise | 0.02 LSB |
| Offset Error | 0.5 mV |
| Full-Scale Error | 4 LSB |
| Single Conversion Settling Time | Single cycle for multiplexed applications |
| Supply Current | 350 μA |
| Sleep Current | 50 nA |
| Package Type | 6-pin, 2mm x 2mm DFN |
| Operating Temperature Range | -40°C to 85°C (LTC2450C-1) |
Key Features
- Low power consumption with a supply current of 350 μA and sleep current of 50 nA.
- Ultra-tiny 2mm x 2mm DFN package, ideal for space-constrained applications.
- Single-ended, rail-to-rail analog input voltage range from GND to VCC.
- Integrated oscillator, eliminating the need for external components.
- 3-wire SPI interface for communication.
- Single-cycle settling time for multiplexed applications.
- Auto shutdown feature to reduce power consumption after a conversion.
- Proprietary input sampling scheme to reduce average input sampling current.
Applications
- System Monitoring
- Environmental Monitoring
- Direct Temperature Measurements
- Instrumentation
Q & A
- What is the resolution of the LTC2450IDC-1#TRPBF ADC?
The LTC2450IDC-1#TRPBF has a resolution of 16 bits.
- What is the supply voltage range for the LTC2450IDC-1#TRPBF?
The supply voltage range is from 2.7V to 5.5V.
- What is the analog input voltage range for the LTC2450IDC-1#TRPBF?
The analog input voltage range is from GND to VCC.
- How many conversions per second can the LTC2450IDC-1#TRPBF perform?
The LTC2450IDC-1#TRPBF can perform up to 60 conversions per second.
- What is the RMS noise of the LTC2450IDC-1#TRPBF?
The RMS noise is 0.02 LSB.
- Does the LTC2450IDC-1#TRPBF require any external components for its oscillator?
No, the LTC2450IDC-1#TRPBF has an integrated oscillator and does not require any external components.
- What is the package type of the LTC2450IDC-1#TRPBF?
The package type is a 6-pin, 2mm x 2mm DFN.
- What are some typical applications of the LTC2450IDC-1#TRPBF?
Typical applications include system monitoring, environmental monitoring, direct temperature measurements, and instrumentation.
- How does the LTC2450IDC-1#TRPBF manage power consumption after a conversion?
The LTC2450IDC-1#TRPBF can automatically enter a sleep mode after a conversion, reducing its power consumption to less than 50 nA.
- What interface does the LTC2450IDC-1#TRPBF use for communication?
The LTC2450IDC-1#TRPBF uses a 3-wire SPI interface for communication.
