| ??? 11/28/01 03:37 Read: times |
#16989 - generating DTMF tones |
Hi all,
I wanted to use external chip to generate DTMF tones... since National Semiconductor said that TP5088 is obsolete, I need to change my hardware... Could anyone tell me what chip to use? regards, fhy |
| Topic | Author | Date |
| generating DTMF tones | 01/01/70 00:00 | |
| RE: generating DTMF tones | 01/01/70 00:00 | |
| RE: generating DTMF tones | 01/01/70 00:00 | |
RE: generating DTMF tones | 01/01/70 00:00 |



