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AD5648ARUZ-2REEL7
Integrated Circuits (ICs)

AD5648ARUZ-2REEL7

Active
Analog Devices Inc./Maxim Integrated

OCTAL, 14-BIT, SPI VOLTAGE OUTPUTDENSEDAC WITH 5 PPM/°C ON-CHIP REFERENCE

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AD5648ARUZ-2REEL7
Integrated Circuits (ICs)

AD5648ARUZ-2REEL7

Active
Analog Devices Inc./Maxim Integrated

OCTAL, 14-BIT, SPI VOLTAGE OUTPUTDENSEDAC WITH 5 PPM/°C ON-CHIP REFERENCE

Technical Specifications

Parameters and characteristics for this part

SpecificationAD5648ARUZ-2REEL7
ArchitectureString DAC
Data InterfaceDSP, SPI
Differential OutputNo
DNL (LSB) Tolerance0.5 LSB, 0.5 LSB, 0.5 LSB
INL (LSB) Tolerance2 LSB
INL (Max) (LSB)2 LSB
Mounting TypeSurface Mount
Number of Bits14 bits
Number of D/A Converters8 count
Operating Temperature (Max)105 °C
Operating Temperature (Min)-40 °C
Output TypeVoltage - Buffered
Package Length0.173 in
Package Name16-TSSOP
Package Width4.4 mm
Reference TypeExternal, Internal
Settling Time7 µs
Voltage - Supply, Analog (Max)5.5 V
Voltage - Supply, Analog (Min)2.7 V
Voltage - Supply, Digital (Max)5.5 V
Voltage - Supply, Digital (Min)2.7 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyCut Tape (CT) 1$ 26.26<1d
10$ 21.14
25$ 19.86
100$ 19.45
Tape & Reel (TR) 1000$ 17.05<1d

CAD

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Description

General part information

AD5648 Series

The AD5648 device is a low power, octal, 14-bit, buffered voltage-output DAC. All devices operate from a single 2.7 V to 5.5 V supply and are guaranteed monotonic by design. The AD5668 and AD5628 are available in both a 4 mm × 4 mm LFCSP and a 16-lead TSSOP, while the AD5648 is available in both a 14-lead and 16-lead TSSOP.The AD5628/AD5648/AD5668 have an on-chip reference with an internal gain of 2. The AD5628-1/AD5648-1/AD5668-1 have a 1.25 V 5 ppm/°C reference, giving a full-scale output range of 2.5 V; the AD5628-2/AD5648-2/AD5668-2 and AD5668-3 have a 2.5 V 5 ppm/°C reference, giving a full-scale output range of 5 V. The on-board reference is off at power-up, allowing the use of an external reference. The internal reference is enabled via a software write.The part incorporates a power-on reset circuit that ensures that the DAC output powers up to 0 V (AD5628-1/AD5648-1/AD5668-1, AD5628-2/AD5648-2/AD5668-2) or midscale (AD5668-3) and remains powered up at this level until a valid write takes place. The part contains a power-down feature that reduces the current consumption of the device to 400 nA at 5 V and provides software-selectable output loads while in power-down mode for any or all DAC channels. The outputs of all DACs can be updated simultaneously using theLDACfunction, with the added functionality of user-selectableDACchannels to simultaneously update. There is also an asynchronous CLR that updates all DACs to a userprogrammable code—zero scale, midscale, or full scale.The AD5628/AD5648/AD5668 utilize a versatile 3-wire serial interface that operates at clock rates of up to 50 MHz and is compatible with standard SPI®, QSPI™, MICROWIRE™, and DSP interface standards. The on-chip precision output amplifier enables rail-to-rail output swing.Product HighlightsOctal, 12-/14-/16-bit DAC.On-chip 1.25 V/2.5 V, 5 ppm/°C reference.Available in 14-lead/16-lead TSSOP, 16-lead LFCSP, and 16-ball WLCSP.Power-on reset to 0 V or midscale.Power-down capability. When powered down, the DAC typically consumes 200 nA at 3 V and 400 nA at 5 V.ApplicationsProcess controlData acquisition systemsPortable battery-powered instrumentsDigital gain and offset adjustmentProgrammable voltage and current sourcesProgrammable attenuators