FEATURES
n Ultralow Power: 1.5µA (Typ) ICC per DAC Plus 0.05µA Sleep Mode for Extended Battery Life n Tiny: Two 10-Bit DACs in an 8-Lead MSOP— Half the Size of an SO-8 n Wide 2.7V to 5.5V Supply Range n Double Buffered for Simultaneous DAC Updates n Rail-to-Rail Voltage Outputs Drive 1000pF n Reference Range Includes Supply for Ratiometric 0V to VCC Output n Reference Input Impedance Is Code-Independent (7.1MΩ Typ)—Eliminates External Buffers n 3-Wire Serial Interface with Schmitt Trigger Inputs n Differential Nonlinearity: ±0.75LSB Max APPLICATIONS
n Mobile Communications n Portable Battery-Powered Instruments n Remote or Inaccessible Adjustments n Digitally Controlled Amplifiers and Attenuators n Factory or Field Calibration L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. LTC1662 Ultralow Power, Dual 10-Bit DAC in MSOP DESCRIPTION
The LTC®1662 is an ultralow power, fully buffered voltage output, dual 10-bit digital-to-analog converter (DAC).