HC55185和IDT821068可编程八进制PCM编解码器

HC55185 and the IDT821068 Programmable Octal PCM CODEC
TM
HC55185 and the IDT821068
Programmable Octal PCM CODEC
Application Note December 2001 AN9947.1
Author: Don LaFontaine


Reference Design using the HC55185 and any AC impedance. The formula to program the HC55185 to
the IDT821068 Programmable Octal PCM match a 2-wire impedance of 600 is shown in Equation 1.

COD