dc1678a-c DC1678A-C LTC2654-L12 Quad SPI 12-Bit Voltage Output DAC with 1.25V Reference, Requires DC2026 Demonstration circuit 1678A features the LTC2654 Quad 16-bit/12-bit DAC. The LTC2654 is a family of 16-bit/12-bit rail-to-rail DACs with integrated 10ppm/°C maximum reference. The LTC2654 advances performance standards for output drive, crosstalk and load regulation in single supply, voltage-output multiple DACs. DC1678A-C