DIGITAL PROGRAMMABLE CURRENT SOURCE
Original Publication Date: 1997-Sep-01
Included in the Prior Art Database: 2002-Jun-10
In the application it is desired to switch between bias conditions and it is very important that the bias conditions that you switch between are accurately switched. The application for the circuit is in 900 MHz cordless phones. In the application, a signal is received from an antenna, down converted to a lower frequency and demodulated and amplified, so that the voice on the RF signal can be sent to the speaker.