AD5622

Data Sheet 2.7 V to 5.5 V, <100 µA, 8-/10-/12-Bit nanoDACs with I2C Compatible Interface in LFCSP and SC70 AD5602/AD5612/AD5622 FEATURES Single 8-, 10-, 12-bit DACs, 2 LSB INL 6-lead LFCSP and SC70 packages Micropower operation: 100 µA maximum at 5 V Power down to <150 nA at 3 V 2.7 V to 5.5 V power supply Guaranteed monotonic by design Power-on reset to 0 V with brownout detection 3 power-down functions I2C compatible serial interface supports standard (100 kHz), fast (400 kHz), and high speed (3.4 MHz) modes On-chip output buffer amplifier, rail-to-rail operation APPLICATIONS Process control Data acquisition systems Portable battery-powered instruments Digital gain and offset adjustment Programmable voltage and current sources Programmable attenuators FUNCTIONAL BLOCK DIAGRAM VDD GND POWER-ON RESET AD5602/AD5612/AD5622 DAC REGISTER REF(+) 8-/10-/12-BIT DAC OUTPUT BUFFER VOUT INPUT CONTROL LOGIC POWER-DOWN CONTROL LOGIC RESISTOR NETWORK ADDR SCL SDA Figure 1. Table 1. Related Devices Device No. AD5601/AD5611/AD5621 Description 2.7 V to 5.5 V, <100 µA, 8-, 10-, 12-bit nanoDAC with SPI interface in tiny LFCSP and SC70 packages 05446-001 GENERAL DESCRIPTION The AD5602/AD5612/AD5622, members of the nanoDAC® family, are single 8-, 10-, 12-bit buffered voltage-out digital-toanalog converters (DAC) that operate from a single 2.7 V to 5.5 V supply, consuming <100 µA at 5 V. These DACs come in tiny LFCSP and SC70 packages. Each DAC contains an on-chip precision outp...