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AD7891AS-1

LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System

Partnumber Manufacturer Quantity Availability
AD7891AS-1,AD7891AS1 28 In Stock

Description and Introduction

LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System The AD7891AS-1 is a 12-bit, high-speed, low-power, successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices. Here are the key specifications:

- **Resolution**: 12 bits
- **Sampling Rate**: Up to 500 kSPS (kilo samples per second)
- **Input Voltage Range**: ±10 V, ±5 V, 0 to +10 V, 0 to +5 V (software selectable)
- **Power Supply**: Single +5 V supply
- **Power Consumption**: 50 mW (typical)
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 24-lead SOIC (Small Outline Integrated Circuit)
- **Interface**: Parallel
- **Reference Voltage**: Internal 2.5 V reference
- **Conversion Time**: 1.6 µs (microseconds)
- **Signal-to-Noise Ratio (SNR)**: 72 dB (typical)
- **Total Harmonic Distortion (THD)**: -80 dB (typical)
- **Integral Nonlinearity (INL)**: ±1 LSB (Least Significant Bit)
- **Differential Nonlinearity (DNL)**: ±1 LSB

These specifications are based on the AD7891AS-1 datasheet provided by Analog Devices.

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