Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!pilchuck!ssc!markz From: markz@ssc.UUCP (Mark Zenier) Newsgroups: sci.electronics Subject: Re: Programmable Multi-Tone generator wanted Message-ID: <535@ssc.UUCP> Date: 14 Nov 90 21:04:02 GMT References: <15621@slice.ooc.uva.nl> Organization: SSC, Inc., Seattle, WA Lines: 14 > In article <15621@slice.ooc.uva.nl> ropg@ooc.uva.nl (Rop Gonggrijp) writes: > For a phone switch I am currently developing I am looking for a chip that: > Will generate two sine-wave tones simultaneously > Is computer programmable (height of tones, and preferebly amplitude) > Works from 100 to 3000 Hz Out of Don Lancasters "hardware Hacker" column, Radio Electronics, December 1990. Micro Linear ML2035 Programmable Sine-wave Generator. 1 Hz to 25 kHz. 1 Hz resolution with at 8.388608 MHz clock. 8 bit dip, serial input. requires plus and minus 5 V. $8 markz@ssc.uucp