Recording and playback circuit with ISD1000A (CB7441E)

Found in an Electronics Now from the 90s, this application uses an integrated circuit from the hard times to find today.

| Clique na imagem para ampliar |

Codecs and Audio Circuits
June 2017 - A wide variety of Rohm Semiconductor audio and codecs for audio is available from...
Dual Voltage Reference LT1112 (CB4924E)
We found this circuit in an American 80's documentation. The resistors must be of high precision...
TV Super Capacitor (COM117E)
September 2016 - Supercapacitors of 10F to 100F in 3 V from Eaton can now be purchased from Mouser...