dc1397b-a DC1397B-A LTC2656-L16 Demo Board | Octal SPI 16-Bit Voltage Output DAC with 1.25V Reference (requires DC2026) Demonstration circuit 1397B features the LTC2656 Octal 16-bit DAC with ±4LSB INL error. This device establishes a new board-density benchmark for 16-bit DACs and advances performance standards for output drive, crosstalk and load regulation in single supply, voltage-output multiple DACs. DC1397B-A