The DAC8228 is a dual 8‑bit voltage‑output digital‑to‑analog converter offered by Analog Devices. It fits AD7528/7628 sockets, eliminating the need for external op‑amps, and is available in DIP, SOL and epoxy packages for industrial temperature ranges.
The document provides detailed electrical characteristics, absolute maximum ratings, typical performance curves, and microprocessor interface diagrams for 6800 and 8085 families, making it a comprehensive reference for designers.
| Resolution | 8 bits |
|---|---|
| Number of DACs | Two 8‑bit voltage‑output DACs |
| Supply Voltage Range | +12 V to +15 V |
| Power Dissipation | 90 mW |
| Package Types | 20‑Pin DIP, 20‑Pin SOL, 20‑Pin Hermetic DIP, 20‑Pin Plastic DIP, 20‑Pin SOL (Extended) |
| Output Voltage Range | 0 V to +10 V (with Vpp = +14 V) |
| Input Resistance | 7 kΩ – 16 kΩ |
| Supply Current | 7 mA |
| Zero Code Error | 215 mV |
The DAC8228 has an 8‑bit resolution.
It operates from a single supply of +12 V to +15 V.
The device is offered in 20‑Pin DIP, 20‑Pin SOL, hermetic DIP and plastic DIP versions.
Typical power dissipation is only 90 mW.