CMOS Driver RS232 (CB6518E)

We found this circuit in an 80's EDN. The circuit makes use of a MAX680, being given a table with its operating characteristics.

| Clique na imagem para ampliar |

FM and VHF transmitter (CB18108E)
Although the BD135 transistor is not specifically for RF applications, some of them can easily...
Optical transmitter (CB20695E)
This transmitter for modulated radiation can be used as an optical data shield. The maximum...
Microphone Preamplifier (CB25952E)
This ultra-low noise circuit was found in the May 1990 issue of Radio Electronics magazine. The...