PBM3960 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