<html><body><font face="Helvetica">My experience, after characterizing dozens of different units, is that they are not necessarily better. Batch-to-batch variations dominate performance.<br><br>Ian<br><br><br>Sent from XFINITY Connect Mobile App<br><br><br>------ Original Message ------<br><br>From: pata@ieee.org<br>To: synth-diy mailing list<br>Sent: September 11, 2017 at 4:28 PM<br>Subject: [sdiy] How about LM13700A?<br><br>Hi List!<br><br>Did anyone experienced LM13700A?<br><br>Of course, according to the datasheet, suffix "A" type is better key <br>characteristics than that of no suffix type.<br><br>But I have never used, even on breadboard.<br><br>So please let me know how the LM13700A is better than no suffix type in <br>your project or experiments.<br><br>Cheers,<br><br>Taku<br><br><br>p.s.<br><br>If it is good enough worth of +50% higher price than that of no suffix <br>type, I plan to order it for group buying.<br><br>-- <br>=========================================<br>KATAYAMA, Takuya<br>Muse Music Synthesizer Laboratory, Japan<br><br>_______________________________________________<br>Synth-diy mailing list<br>Synth-diy@synth-diy.org<br>http://synth-diy.org/mailman/listinfo/synth-diy<br></font></body></html>