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LTC2754-12 Series

Quad 12-/16-Bit SoftSpan IOUTDACs

Manufacturer: Analog Devices

Catalog

Quad 12-/16-Bit SoftSpan IOUTDACs

Key Features

• Program or Pin-Strap Six Output Ranges
• 0V to 5V, 0V to 10V, –2.5V to 7.5V, ±2.5V, ±5V, ±10V
• Maximum 16-Bit INL Error: ±1 LSB over Temperature
• Guaranteed Monotonic over Temperature
• Low Glitch Impulse 0.26nV•s (3V), 1.25nV•s (5V)
• Serial Readback of All On-Chip Registers
• Low 1μA Maximum Supply Current
• 2.7V to 5.5V Single-Supply Operation
• 16-Bit Settling Time: 2μs
• Voltage-Controlled Offset and Gain Trims
• Clear and Power-On-Reset to 0V Regardless of Output Range
• 52-Pin 7mm × 8mm QFN Package

Description

AI
The LTC2754 is a family of quad 12- and 16-bit multiplying serial-input, current-output digital-to-analog converters. They operate from a single 3V to 5V supply and are guaranteed monotonic over temperature. The LTC2754A-16 provides full 16-bit performance (±1LSB INL and DNL, max) over temperature without any adjustments. These SoftSpan™DACs offer six output ranges (up to ±10V) that can be programmed through the 3-wire SPI serial interface, or pinstrapped for operation in a single range.The content of any on-chip register (including DAC output- range settings) can be verified in just one instruction cycle; and if you change any register, that register will be automatically read back during the next instruction cycle.Voltage-controlled offset and gain adjustments are also provided; and the power-on reset circuit andCLRpin both reset the DAC outputs to 0V regardless of output range.ApplicationsHigh Resolution Offset and Gain AdjustmentProcess Control and Industrial AutomationAutomatic Test EquipmentData Acquisition Systems