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.
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.
- Matches PBL 3771.
WR C
DA- Data 1
D E1 CS C D
R
Level 2
R
Level 1
Digit Comp
E1 C
E D
R
CD 1 DA 1
E E2 A0 E3 C D A1 E4 D7 - D0 C D
R R
DA- Data 2
D/A
E D/A Digit Comp E4 C D
R
DA E.