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AD5324

AD5324 Series

2.5 V to 5.5 V, 500µA Quad Voltage Output 12-Bit DAC in 10-Lead Packages

Manufacturer: Analog Devices

Catalog

2.5 V to 5.5 V, 500µA Quad Voltage Output 12-Bit DAC in 10-Lead Packages

Key Features

• 4 buffered 12-Bit DACs in 10-lead MSOP and 10-lead LFCSP
• A, W Version: ±16 LSB INL, B Version: ±10 LSB INL
• Low power operation: 500μA @ 3V, 600μA @ 5V
• 2.5V to 5.5V power supply
• Guaranteed monotonic by design over all codes
• Power-down to 80nA @ 3V, 200nA @ 5V
• Double-buffered input logic
• Output range: 0V to VREF
• Power-on reset to 0V
• See data sheet for additional features
• DownloadAD5324-EP Data Sheet(pdf)
• Military temperature range  (−55°C to +125°C)
• Controlled manufacturing baseline
• One assembly/test site
• One fabrication site
• Enhanced product change notification
• Qualification data available on request
• V62/12628 DSCC Drawing Number

Description

AI
TheAD5304/AD5314/AD5324 are quad 8-, 10-, and 12-bit buffered voltage output DACs in 10-lead MSOP and 10-lead LFCSP packages that operate from a single 2.5 V to 5.5 V supply, consuming 500 μA at 3 V. Their on-chip output amplifiers allow rail-to-rail output swing to be achieved with a slew rate of 0.7 V/μs. A 3-wire serial interface is used; it operates at clock rates up to 30 MHz and is compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards.The references for the four DACs are derived from one reference pin. The outputs of all DACs can be updated simultaneously using the softwareLDACfunction. The parts incorporate a power-on reset circuit, and ensure that the DAC outputs power up to 0 V and remains there until a valid write takes place to the device. The parts contain a power-down feature that reduces the current consumption of the device to 200 nA @ 5 V (80 nA @ 3 V).The low power consumption of these parts in normal operation makes them ideally suited to portable battery-operated equipment. The power consumption is 3 mW at 5 V, 1.5 mW at 3 V, reducing to 1 μW in power-down mode.ApplicationsPortable battery-powered instrumentsDigital gain and offset adjustmentProgrammable voltage and current sourcesProgrammable attenuatorsIndustrial process controls