Develop your own using a dsPic ? -----Original Message----- From: piclist-bounces@mit.edu On Behalf Of Harold= Hallikainen Sent: 12 September 2018 22:33 To: Pic List Subject: [EE] FSK receiver chips? I'm currently using an SA639 as an FSK receiver. My FSK is at 1.8 MHz (on I= R). I use the mixer in the SA639 to upconvert to 10.7 HHz, then use ceramic= filters in the IF and a ceramic resonator in the quadrature detector. I'm = seeing single chip DSP-based FM receivers (from places like Silicon Labs). = Does anyone know of any DSP-based FSK receiver chips? I could get rid of a = lot of parts! Thanks! Harold -- FCC Rules Updated Daily at http://www.hallikainen.com Not sent from an iPho= ne. -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/chang= e your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .