Overview
The LTC1859IG#PBF is a high-performance, 8-channel, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the SoftSpan ADC family, known for its low power consumption and high accuracy. The LTC1859IG#PBF is housed in a 28-lead SSOP package, making it suitable for space-constrained applications. It operates on a single 5V supply and features a fast sampling rate of up to 100ksps, along with low power dissipation of 40mW. This ADC is ideal for precision measurement applications requiring high resolution, low noise, and high accuracy.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Number of Channels | 8 |
| Sampling Rate | Up to 100ksps |
| Input Configuration | Single-ended or differential |
| Input Ranges | 0V to 5V, 0V to 10V, ±5V, ±10V (software-programmable) |
| Power Supply | Single 5V supply |
| Power Dissipation | 40mW (typical) |
| Package | 28-lead SSOP |
| Integral Nonlinearity (INL) | ±3LSB |
| Signal-to-Noise Ratio (SNR) | 87dB (typical) |
Key Features
- 16-bit resolution with high accuracy and low noise
- Single-ended or differential input configuration
- Software-programmable input ranges: 0V to 5V, 0V to 10V, ±5V, ±10V
- Low power consumption: 40mW (typical)
- Serial SPI interface compatible with MICROWIRE
- Internal high-performance sample-and-hold and precision reference
- Programmable gain amplifier (PGA)
- Wide input voltage range and fault protection up to ±25V on all channels
- Two user-selectable power shutdown modes: Nap and Sleep
Applications
The LTC1859IG#PBF is commonly used in various precision measurement applications, including:
- Industrial process control
- Data acquisition systems
- Medical instrumentation
- Test and measurement equipment
Its high resolution, low noise, and high accuracy make it an ideal choice for applications requiring precise analog-to-digital conversion.
Q & A
- What is the resolution of the LTC1859IG#PBF ADC?
The LTC1859IG#PBF has a 16-bit resolution.
- How many channels does the LTC1859IG#PBF support?
The LTC1859IG#PBF supports 8 channels.
- What is the sampling rate of the LTC1859IG#PBF?
The sampling rate is up to 100ksps.
- What are the input configuration options for the LTC1859IG#PBF?
The input configuration can be either single-ended or differential.
- What are the software-programmable input ranges for the LTC1859IG#PBF?
The input ranges can be programmed for 0V to 5V, 0V to 10V, ±5V, or ±10V.
- What is the power dissipation of the LTC1859IG#PBF?
The power dissipation is typically 40mW.
- What package type is the LTC1859IG#PBF available in?
The LTC1859IG#PBF is available in a 28-lead SSOP package.
- Does the LTC1859IG#PBF have built-in fault protection?
- What are the power shutdown modes available on the LTC1859IG#PBF?
The device has two user-selectable power shutdown modes: Nap and Sleep.
- What is the typical signal-to-noise ratio (SNR) of the LTC1859IG#PBF?
The typical SNR is 87dB.
