This document is the official manual of ADS1205, which introduces the features and characteristics of ADS1205, including 16-bit resolution, 14-bit linearity, ±2.5V input range at 2.5V, internal reference voltage 2%, gain error 0.5%, two independent delta-sigma modulators, two input reference buffers, On-Chip 20MHz oscillator, selectable internal or external clock, operating temperature range -40°C to +85°C, QFN-24 (4x4) package etc.
The ADS1205 is a two-channel, high-performance delta-sigma (ΔΣ) modulator designed for use in high-resolution measurement applications. It features more than 98dB dynamic range and operates from a single +5V supply. The device includes two independent delta-sigma modulators with selectable internal or external clocks.
| Resolution | 16 Bits |
|---|---|
| Linearity | 14-Bit Linearity |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | QFN-24 (4x4) |
| Supply Voltage | 4.5V to 5.5V |
The device is designed for motor control, current measurement, industrial process control, instrumentation, and resolver applications.
Yes, it features an on-chip 20MHz oscillator with selectable internal or external clock options.