Description
The DM7820, specified from
55°e to 125°e, and the DM8820, specified from oOe to 70oe, are digital line receivers with two completely indepen' dent units fabricated on a single silicon chip.
Features
- Operation from a single +5V logic supply.
- Input voltage range of ±15V.
- Each channel can be strobed independently.
- High input resistance.
- Fanout of two with either DTL or TTL
integrated circuits
The response time can be controlled with an ex.
- ternal capacitor to eliminate noise spikes, and the output state is determined for open inputs. Ter.
- mination resistors for the twisted pair line are also included in the circuit. Both.