LTC1857 Overview
Description
The LTC®1857/LTC1858/LTC1859 are 8-channel, low power, 12-/14-/16-bit, 100ksps, analog-to-digital converters (ADCs). These SoftSpan™ ADCs can be softwareprogrammed for 0V to 5V, 0V to 10V, ±5V or ±10V input spans and operate from a single 5V supply.
Key Features
- Single 5V Supply
- Software-Programmable Input Ranges: n 0V to 5V, 0V to 10V, ±5V or ±10V
- Single-Ended or Differential n ±3LSB INL for the LTC1859, ±1.5LSB INL for the LTC1858, ±1LSB INL for the LTC1857
- Power Dissipation: 40mW (Typ)
- SPI/MICROWIRE™ Compatible Serial I/O
- Power Shutdown: Nap and Sleep
- Signal-to-Noise Ratio: 87dB (Typ) for the LTC1859
- Operates with Internal or External Reference
- Internal Synchronized Clock n 28-Pin SSOP Package
