
AD5316R Series
Quad, 10-BitnanoDAC with 2 ppm/°C Reference, I2C Interface
Manufacturer: Analog Devices
Catalog
Quad, 10-BitnanoDAC with 2 ppm/°C Reference, I2C Interface
Key Features
• Low drift 2.5 V on-chip reference: 2 ppm/°C typical
• Tiny package: 3 mm × 3 mm, 16-lead LFCSP
• TUE: ±0.1% of FSR maximum
• Offset error: ±1.5 mV maximum
• Gain error: ±0.1% of FSR maximum
• High drive capability: 20 mA, 0.5 V from supply rails
• User-selectable gain of 1 or 2 (GAIN pin)
• Reset to zero scale or midscale (RSTSEL pin)
• 1.8 V logic compatibility
• 400 kHz I2C-compatible serial interface
• 4 I2C addresses available
• Low glitch: 0.5 nV-sec
• Low power: 3.3 mW at 3 V
• 2.7 V to 5.5 V power supply
• −40°C to +105°C temperature range
Description
AI
The AD5316R, a member of thenanoDAC®family, is a low power, quad, 10-bit buffered voltage output DAC. The device includes a 2.5 V, 2 ppm/°C internal reference (enabled by default) and a gain select pin giving a full-scale output of 2.5 V (gain = 1) or 5 V (gain = 2). The device operates from a single 2.7 V to 5.5 V supply, is guaranteed monotonic by design, and exhibits less than 0.1% FSR gain error and 1.5 mV offset error performance. The device is available in a 3 mm × 3 mm lead lead frame chip scale package (LFCSP) and in a thin shrink small outline package (TSSOP).The AD5316R also incorporates a power-on reset circuit and a RSTSEL pin. The RSTSEL pin ensures that the DAC outputs power up to zero scale or midscale and remain at that level until a valid write takes place. The device contains a per channel power-down feature that reduces the current consumption of the device in power-down mode to 4 μA at 3 V.The AD5316R uses a versatile 2-wire serial interface that operates at clock rates up to 400 kHz and includes a VLOGICpin intended for 1.8 V/3 V/5 V logic.Product HighlightsPrecision DC Performance.Total unadjusted error (TUE): ±0.1% of FSR maximumOffset error: ±1.5 mV maximumGain error: ±0.1% of FSR maximumLow Drift 2.5 V On-Chip Reference.2 ppm/°C typical temperature coefficient5 ppm/°C maximum temperature coefficientTwo Package Options.3 mm × 3 mm, 16-lead LFCSP16-lead TSSOPApplicationsDigital gain and offset adjustmentProgrammable attenuatorsIndustrial automationData acquisition systems