Overview
The LTC1859IG#TRPBF is a high-performance, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the LTC1857/LTC1858/LTC1859 family, which are 8-channel, low-power ADCs designed for applications requiring high accuracy and flexibility. The LTC1859 operates at a sampling rate of 100ksps and features software-programmable input ranges, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 100ksps |
| Input Ranges | 0V to 5V, 0V to 10V, ±5V, ±10V (software-programmable) |
| Supply Voltage | Single 5V supply |
| Power Dissipation | 40mW (typical) |
| Integral Nonlinearity (INL) | ±3LSB |
| Input Type | Single-ended or differential inputs |
| Fault Protection | ±25V on all channels |
| Package Type | 28-Lead SSOP |
| Operating Temperature | -40°C to 85°C (I-grade) |
Key Features
- 8-channel multiplexer with software-programmable input ranges (0V to 5V, 0V to 10V, ±5V, ±10V)
- Single-ended or differential input configurations
- Fault protection up to ±25V on all channels
- Low power dissipation of 40mW (typical)
- Two user-selectable power shutdown modes (Nap and Sleep)
- SPI/MICROWIRE compatible serial I/O
- Internal synchronized clock with 5µs maximum conversion time
- High performance sample-and-hold and precision reference
- Signal-to-Noise Ratio (SNR) of 87dB (typical)
Applications
The LTC1859IG#TRPBF is suitable for a variety of applications that require high accuracy and flexibility in analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any application where multiple channels of high-resolution analog-to-digital conversion are needed.
Q & A
- What is the resolution of the LTC1859IG#TRPBF?
The LTC1859IG#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC1859IG#TRPBF?
The sampling rate is 100ksps. - What are the software-programmable input ranges for the LTC1859IG#TRPBF?
The input ranges can be programmed for 0V to 5V, 0V to 10V, ±5V, or ±10V. - What is the power dissipation of the LTC1859IG#TRPBF?
The power dissipation is typically 40mW. - Does the LTC1859IG#TRPBF have fault protection?
Yes, it has fault protection up to ±25V on all channels. - What type of package does the LTC1859IG#TRPBF come in?
The LTC1859IG#TRPBF comes in a 28-Lead SSOP package. - What are the operating temperature ranges for the LTC1859IG#TRPBF?
The operating temperature range is -40°C to 85°C for the I-grade. - Is the LTC1859IG#TRPBF compatible with SPI or MICROWIRE serial I/O?
Yes, it is compatible with both SPI and MICROWIRE serial I/O. - Does the LTC1859IG#TRPBF have power shutdown modes?
Yes, it has two user-selectable power shutdown modes: Nap and Sleep. - What is the typical Signal-to-Noise Ratio (SNR) of the LTC1859IG#TRPBF?
The typical SNR is 87dB.
