Overview
The LTC1282BCSW#PBF is a 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for high-performance applications requiring precision and low power consumption. It operates on a single 3V or dual ±3V supply, drawing only 12mW of power, making it suitable for battery-powered and other low-power systems. The LTC1282 features a 140ksps throughput rate, an internal precision reference, and an internally trimmed clock, eliminating the need for an external clock source.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | 140 ksps |
| Supply Voltage | Single 3V or dual ±3V |
| Power Dissipation | 12 mW (typical) |
| Input Range | 0V to 2.5V (unipolar), ±1.25V (bipolar) |
| Integral Nonlinearity (INL) | ±0.5 LSB (max) |
| Differential Nonlinearity (DNL) | ±0.75 LSB (max) |
| Full-Scale Drift | 25 ppm/°C (max) |
| Sample-and-Hold Time | 1.14 µs |
| Package Type | 24-Lead Plastic SO Wide |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- High-speed sampling with a throughput rate of 140 ksps
- Low power consumption of 12 mW from a single 3V or dual ±3V supply
- Internal precision reference with 25 ppm/°C drift
- Internally trimmed clock, eliminating the need for an external clock source
- Unipolar and bipolar conversion modes for flexibility in various applications
- High impedance analog input
- ESD protection on all pins
- 24-pin SOIC package
Applications
The LTC1282BCSW#PBF is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Battery-powered systems and portable devices
- Industrial control and automation
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems and sensors
Q & A
- What is the resolution of the LTC1282BCSW#PBF ADC?
The LTC1282BCSW#PBF has a resolution of 12 bits. - What is the throughput rate of the LTC1282BCSW#PBF?
The throughput rate is 140 ksps. - What are the supply voltage options for the LTC1282BCSW#PBF?
The device can operate on a single 3V or dual ±3V supply. - How much power does the LTC1282BCSW#PBF consume?
The device consumes 12 mW of power. - What are the input voltage ranges for the LTC1282BCSW#PBF?
The input voltage ranges are 0V to 2.5V (unipolar) and ±1.25V (bipolar). - Does the LTC1282BCSW#PBF have internal clock and reference?
Yes, it has an internally trimmed clock and a precision internal reference. - What is the sample-and-hold time of the LTC1282BCSW#PBF?
The sample-and-hold time is 1.14 µs. - What is the operating temperature range of the LTC1282BCSW#PBF?
The operating temperature range is 0°C to 70°C. - Is the LTC1282BCSW#PBF ESD protected?
Yes, all pins are ESD protected. - In what package type is the LTC1282BCSW#PBF available?
The device is available in a 24-Lead Plastic SO Wide package.
