MP7680

FEA TURES w · · · · · · · · · w Exar Pioneered Segmented DAC Approach Four Double-Buffered 12-bit DACs on a Single Chip Independent Reference Inputs Lowest Gain Error in a Multiple DAC Chip Guaranteed Monotonic TTL/5 V CMOS Compatible Inputs Industry Standard Digital Interface Four Quadrant Multiplication Latch-Up Free w .D a t a Sh t e e 4U . m o c MP7680 5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter June 2000-2 BENEFITS · Reduced Board Space; Lower System Cost. · Independent Control of DACs · Excellent DAC-to-DAC Matching and Tracking APPLICA TIONS · · · · Function Generators Automatic Test Equipment Precision Process Controls Recording Studio Control Boards GENERAL DESCRIPTIONS The MP7680 and the integrate four 12-bit four-quadrantmultiplying DACs with independent reference inputs and excellent matching characteristics. The MP7680 grades offer 1/2, 1 and 2 LSB of relative accuracy. The superior offers a low 2 LSB of gain error. ORDERING INFORMA TION Package Type Temperature Range Plastic Dip Plastic Dip PQFP PQFP -40 to +85°C -40 to +85°C w Rev. 3.10 E1998 w w -40 to +85°C -40 to +85°C .D t a S a e h INL (LSB) Each DAC has double-buffering (an 8 and 4-bit latch and a 12-bit latch) between the data bus (DB11 - DB0) and the DAC. The internal 4-bit mux allows the use of 8 or 16-bit buses. The flexible latch control logic allows to update one or more DACs simultaneously. t e U 4 DNL (LSB) .c m o Part No. ...