Part PBM3960-1
Description Microstepping Controller/Dual Digital-to-Analog Converter
Manufacturer Ericsson
Size 111.19 KB
Ericsson

PBM3960-1 Overview

Description

PBM 3960/1 is a dual 7-bit+sign, Digital-to-Analog Converter (DAC) especially developed to be used together with the PBL 3771/1, Precision Stepper Motor driver in micro-stepping applications. The circuit has a set of input registers connected to an 8-bit data port for easy interfacing directly to a microprocessor.

Key Features

  • Analog control voltages from 3 V down to 0.0 V
  • High-speed microprocessor interface
  • Automatic fast/slow current decay control
  • Full-scale error ±1 LSB
  • Interfaces directly with TTL levels and CMOS devices
  • Fast conversion speed, 3 µs
  • P B 22-pin plastic DIP 28-pin plastic PLCC M M B /1 P 60 39 E Sign 1 39 PBM 3960/1 60 /1 V DD V Ref PBM 3960/1