PBM3960-1 Datasheet - Ericsson

PBM3960-1 Microstepping Controller/Dual Digital-to-Analog Converter

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 .

PBM3960-1 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.

PBM3960-1_Ericsson.pdf