L290B DIP-16

TACHOMETER CONVERTER

DESCRIPTION
The L290, a monolithic LSI circuit in 16-lead inline
plastic package,is intended for user with the L291
and L292 which together from a complete 3-chip
DC motor positioning system for applications
such as carriage/daisy-wheel position control in
typewriters.
The L290/1/2 system can be directly controlled by
a microprocessor. The L290 integrates the following functions:
- tacho voltage generator (F/V converter)
- reference voltage generator
- position pulse generator