Principle and Application of Multichannel Analog Monitor AMC7820
Jia Pan · International Electronic Elements · 2004
AMC7820produced by TI is an analog monitor/control IC for multi-channel,with a8channels_12bits A/D converter,three D/A converters,nine opertional amplifiers,a thermal current source,and a SPI seriˉal interface.It is can be used to control and monitor pumping laser current in optical amplifier and optical power in IEC and DWDM application.The principle,pin functions and basic application of AMC7820are given in this paper.