20-Pin Dual DIP Commercial Temperature CODEC
u-law, 1.536 MHz, Interface for DSP 16-PDIP
u-law, 2.048 MHz, Interface for DSP 16-PDIP
u-law and A-law, 4.096 MHz extended freq, Interface for DSP 20-PDIP 0 to 70
A-law, 2.048 MHz 16-PDIP