AD5391

8-/16-Channel, 3 V/5 V, Serial Input, SingleSupply, 12-/14-Bit Voltage Output DACs AD5390/AD5391/AD5392 FEATURES AD5390: 16-channel, 14-bit voltage output DAC AD5391: 16-channel, 12-bit voltage output DAC AD5392: 8-channel, 14-bit voltage output DAC Guaranteed monotonic INL: ±1 LSB max (AD5391) ±3 LSB max (AD5390-5/AD5392-5) ±4 LSB max (AD5390-3/AD5392-3) On-chip 1.25 V/2.5 V, 10 ppm/°C reference www.DataSheet4U.com Temperature range: −40°C to +85°C Rail-to-rail output amplifier Power-down mode Package types: 64-lead LFCSP (9 mm × 9 mm) 52-lead LQFP (10 mm × 10 mm) User interfaces: Serial SPI®-, QSPI™-, MICROWIRE™-, and DSP-compatible (featuring data readback) I2C®-compatible interface 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 monitor APPLICATIONS Instrumentation and industrial control Power amplifier control Level setting (ATE) Control systems Microelectromechanical systems (MEMs) Variable optical attenuators (VOAs) Optical transceivers (MSA 300, XFP) FUNCTIONAL BLOCK DIAGRAM DVDD (×2) DGND (×2) AVDD (×2) AGND (×2) DAC_GND (×2) REF_GND REFOUT/REFIN SIGNAL_GND (×2) AD5390 1.25V/2.5V REFERENCE SPI/I2C DCEN/AD1 14 INPUT REG 0 14 14 14 DAC REG 0 14 DAC 0 VOUT 0 m REG0 c REG0 14 14 DAC REG 1 14 DAC 1 VOUT 1 VOUT 2 R R VOUT 3 VOUT 4 R R DIN/SDA SCLK/SCL SYNC/AD0 S...