DAC7578

DAC5578 DAC6578 DAC7578 www.ti.com SBAS496A – MARCH 2010 – REVISED AUGUST 2010 8-/10-/12-Bit, Octal-Channel, Ultra-Low Glitch, Voltage Output, Two-Wire Interface Digital-to-Analog Converters Check for Samples: DAC5578, DAC6578, DAC7578 FEATURES 1 23 Relative Accuracy: – DAC5578 (8 bit): 0.25LSB INL – DAC6578 (10 bit): 0.5LSB INL – DAC7578 (12 bit): 1LSB INL Glitch Energy: 0.15nV-s Power-On Reset to Zero Scale or Midscale – Devices in the TSSOP Package Reset to Zero Scale – Devices in the QFN Package Reset to Zero Scale or Midscale Ultra-Low Power Operation: 0.13mA/ch at 5V Wide Power-Supply Range: +2.7V to +5.5V 2-Wire Serial Interface ( I2C™ compatible) Temperature Range: –40°C to +125°C APPLICATIONS Portable Instrumentation Closed-Loop Servo Control Process Control Data Acquisition Systems DACx578 AVDD Data Buffer H Data Buffer G DAC Register H DAC Register G Data Buffer F DAC Register F Data Buffer E DAC Register E Data Buffer D DAC Register D Data Buffer C DAC Register C Data Buffer B Data Buffer A DAC Register B DAC Register A SCL SDA Input Control Logic Buffer Control Register Control Control Logic ADDR0 ADDR1 LDAC RSTSEL CLR VREFIN 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC 8-/10-/12-Bit DAC VOUTH VOUTG VOUTF VOUTE VOUTD VOUTC VOUTB VOUTA GND Power-Down Control Logic DESCRIPTION The DAC5578 (8 bit), DAC6578 (10 bit), and DAC7578 (12 ...