u-law and A-law, 4.096 MHz extended freq, Interface for DSP 20-SOIC 0 to 70
u-law and A-law, 1.536, 1.544, 2.048 MHz 20-SOIC
u-law and A-law, 4.096 MHz extended freq, Interface for DSP 20-SOIC -40 to 85
20-Pin Dual Interface IC, Commercial Temperature, 5V Supply