Siliconix LD121A

The Siliconix LD121A  (P/N 156-1305-00) is a 4½ digit integrating ADC (digital section) monolithic integrated circuit in an 18-pin DIP.

Used in

• DM501A (A10U1603)

Some instruments using part Siliconix LD121A

Instrument	Manufacturer	Class	Model	Description	Introduced
DM501A	Tektronix	Plug-in	DM501A	4½ digit True RMS multimeter	1980

Data

• Siliconix LD120 and LD121A datasheets