AD5381 PDF Datasheet


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Description

This is Voltage Output DAC. 40-Channel, 3 V, 5 V, Single-Supply, 12-Bit, Voltage Output DAC AD5381 FEATURES Guaranteed monotonic INL error: ±1 LSB max On-chip 1.25 V, 2.5 V, 10 ppm, °C reference Temperature range: 40°C to +85°C Rail-to-rail output amplifier Power-down Package type: 100-lead LQFP (14 mm × 14 mm) User Interfaces: Parallel Serial (SPI®, QSPI™, MICROWIRE™, DSP compatible, featuring data readback) I2C® compatible INTEGRATED FUNCTIONS Channel monitor Simultaneous output update via LDAC Clear function to user programmable code Amplifier boost mode to optimize slew rate User programmable offset and gain adjust Toggle mode enables square wave generation Thermal monitors APPLICATIONS Variable optical attenuators (VOA) Level setting (ATE) Optical micro-electro-mechanical systems (MEMs) Control systems Instrumentation AGND (×5) DAC GND (×5) REFGND REFOUT, REFIN SIGNAL GND (×5) FUNCTIONAL BLOCK DIAGRAM DVDD (×3) PD SER, PAR FIFO EN CS, (SYNC, AD 0) WR, (DCEN, AD 1) SDO DB11, (DIN, SDA) DB10, (SCLK, SCL) D.