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DAC7563T

DAC7563T Series

12-Bit, Dual, Low Power, Ultra-low Glitch, Buffered Voltage Output DAC with 2.5V, 4ppm/°C Reference

Manufacturer: Texas Instruments

Catalog

12-Bit, Dual, Low Power, Ultra-low Glitch, Buffered Voltage Output DAC with 2.5V, 4ppm/°C Reference

Key Features

Relative Accuracy:DAC756x (12-Bit): 0.3 LSB INLDAC816x (14-Bit): 1 LSB INLDAC856x (16-Bit): 4 LSB INLGlitch Impulse: 0.1 nV-sBidirectional Reference: Input or 2.5-V OutputOutput Disabled by Default±5-mV Initial Accuracy (Max)4-ppm°C Temperature Drift (Typ)10-ppm/°C Temperature Drift (Max)20-mA Sink and Source CapabilityPower-On Reset to Zero Scale or Mid-ScaleLow-Power: 4 mW (Typ, 5-V AVDD, Including Internal Reference Current)Wide Power-Supply Range: 2.7 V to 5.5 V50-MHz SPI With Schmitt-Triggered InputsLDAC and CLR FunctionsOutput Buffer With Rail-to-Rail OperationPackages: WSON-10 (3 mm × 3 mm), VSSOP-10Temperature Range: –40°C to 125°CAll trademarks are the property of their respective owners.Relative Accuracy:DAC756x (12-Bit): 0.3 LSB INLDAC816x (14-Bit): 1 LSB INLDAC856x (16-Bit): 4 LSB INLGlitch Impulse: 0.1 nV-sBidirectional Reference: Input or 2.5-V OutputOutput Disabled by Default±5-mV Initial Accuracy (Max)4-ppm°C Temperature Drift (Typ)10-ppm/°C Temperature Drift (Max)20-mA Sink and Source CapabilityPower-On Reset to Zero Scale or Mid-ScaleLow-Power: 4 mW (Typ, 5-V AVDD, Including Internal Reference Current)Wide Power-Supply Range: 2.7 V to 5.5 V50-MHz SPI With Schmitt-Triggered InputsLDAC and CLR FunctionsOutput Buffer With Rail-to-Rail OperationPackages: WSON-10 (3 mm × 3 mm), VSSOP-10Temperature Range: –40°C to 125°CAll trademarks are the property of their respective owners.

Description

AI
The DAC856xT, DAC816xT, and DAC756xT devices are low-power, voltage-output, dual-channel, 16-, 14-, and 12-bit digital-to-analog converters (DACs), respectively. These devices include a 2.5-V, 4-ppm/°C internal reference, giving a full-scale output voltage range of 2.5 V or 5 V. The internal reference has an initial accuracy of ±5 mV and can source or sink up to 20 mA at the VREFIN/VREFOUTpin. These devices are monotonic, providing excellent linearity and minimizing undesired code-to-code transient voltages (glitch). They use a versatile three-wire serial interface that operates at clock rates up to 50 MHz. The interface is compatible with standard SPI™, QSPI™, Microwire, and digital signal processor (DSP) interfaces. The DACxx62T devices incorporate a power-on-reset circuit that ensures the DAC output powers up and remains at zero scale until a valid code is written to the device, whereas the DACxx63T devices similarly power up at mid-scale. These devices contain a power-down feature that reduces current consumption to typically 550 nA at 5 V. The low power consumption, internal reference, and small footprint make these devices ideal for portable, battery-operated equipment. The DACxx62T devices are drop-in and function-compatible with each other, as are the DACxx63T devices. The entire family is available in VSSOP-10 and WSON-10 packages. The DAC856xT, DAC816xT, and DAC756xT devices are low-power, voltage-output, dual-channel, 16-, 14-, and 12-bit digital-to-analog converters (DACs), respectively. These devices include a 2.5-V, 4-ppm/°C internal reference, giving a full-scale output voltage range of 2.5 V or 5 V. The internal reference has an initial accuracy of ±5 mV and can source or sink up to 20 mA at the VREFIN/VREFOUTpin. These devices are monotonic, providing excellent linearity and minimizing undesired code-to-code transient voltages (glitch). They use a versatile three-wire serial interface that operates at clock rates up to 50 MHz. The interface is compatible with standard SPI™, QSPI™, Microwire, and digital signal processor (DSP) interfaces. The DACxx62T devices incorporate a power-on-reset circuit that ensures the DAC output powers up and remains at zero scale until a valid code is written to the device, whereas the DACxx63T devices similarly power up at mid-scale. These devices contain a power-down feature that reduces current consumption to typically 550 nA at 5 V. The low power consumption, internal reference, and small footprint make these devices ideal for portable, battery-operated equipment. The DACxx62T devices are drop-in and function-compatible with each other, as are the DACxx63T devices. The entire family is available in VSSOP-10 and WSON-10 packages.