DESCRIPTION
The LTC®2668 is a family of 16-channel, 16-/12-bit ±10V digital-to-analog converters with integrated precision references. They are guaranteed monotonic and have built-in rail-to-rail output buffers. These SoftSpan™ DACs offer five output ranges up to ±10V. The range of each channel is independently programmable, or the part can be hardware-configured for operation in a fixed range.
FEATURES
■Precision Reference 10ppm/°C Max
â– Independently Programmable Output Ranges:
0V to 5V, 0V to 10V, ±2.5V, ±5V, ±10V
â– Full 16-Bit/12-Bit Resolution at All Ranges
■Maximum INL Error: ±4LSB at 16 Bits
â– A/B Toggle via Software or Dedicated Pin
â– 16:1 Analog Multiplexer
â– Guaranteed Monotonic Over Temperature
â– Internal or External Reference
■Outputs Drive ±10mA Guaranteed
â– 1.8V to 5V SPI Serial interface
■6mm × 6mm 40-Lead QFN Package
APPLICATIONS
â– Optical Networking
â– Instrumentation
â– Data Acquisition
â– Automatic Test Equipment
â– Process Control and Industrial Automation