AD01-D Analog to Digital Converter Subsystem

This document provides comprehensive engineering specifications for the AD01-D Analog-to-Digital Converter Subsystem, intended for use with the PDP-11 computer system. Key features include a 10-bit converter with selectable amplifier gains, support for up to 64 multiplexer channels, and dual operating modes (interrupting and non-interrupting). The document details functional components such as the multiplexer control, power supplies (H727), and remote gain control. It also includes timing diagrams for both internal and external clock control, physical specifications, pin assignments, and environmental operating parameters for the device.