u-law, 1.536 MHz, Interface for DSP 16-PDIP
u-law, 2.048 MHz, Interface for DSP 16-PDIP
u-law, 2.048 MHz 16-PDIP 0 to 70
u-law, 1.536 MHz, Interface for DSP 16-SOIC
A-law, 2.048 MHz 16-PDIP
