HI-X74(A) is a complete 12-bit Analog-to-Digital Converter with features including +10V reference clock, three-state outputs, and a digital interface for microprocessor control. It offers improved performance and reduced noise.
The HI‑574A and HI‑674A are complete 12‑bit A/D converters with integrated reference, clock, and a microprocessor interface. They feature current‑mode signal transmission between analog and digital dice, low noise performance, and a wide range of input configurations.
The document provides detailed specifications, ordering information, functional block diagrams, absolute maximum ratings, accuracy data, timing parameters, and package dimensions for both PDIP and SBDIP versions.
| Resolution | 12 bits |
|---|---|
| Supply Voltage | +5 V and +12 V to +15 V |
| Typical Power Dissipation | 385 mW at 12 V |
| Input Impedance | 5 kΩ (10 V span), 10 kΩ (20 V span) |
| Package Types | 28‑lead PDIP and SBDIP |
Both devices provide a maximum resolution of 12 bits.
They operate from +5 V and +12 V to +15 V, with typical power dissipation of 385 mW at 12 V.