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Analog Devices LTC2752ACLX#PBF — Logic ICs

LTC2752ACLX#PBF 16-bit Dual DAC, Multiplying, 2 µs, 48-LQFP

MPNLTC2752ACLX#PBF
End of Life

Analog Devices LTC2752ACLX#PBF, SoftSpan™ series, IC DAC 16BIT A-OUT 48LQFP, dual 16-bit current-unbuffered multiplying DAC, 2 µs settling time, SPI interface, ±0.4 LSB INL, external reference, 2.7V–5.5V supply, 0°C–70°C, 48-LQFP (7x7), surface mount, tray.

$22.85Ref. price · indicative, final on quote
Packaging48-LQFP
RoHSROHS3 Compliant
SeriesSoftSpan™
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LTC2752ACLX#PBF specifications
ParameterValue
SeriesSoftSpan™
Output typeCurrent - Unbuffered
MountingSurface Mount
Reference typeExternal
Voltage - supply, analog2.7V ~ 5.5V
Voltage - supply, digital2.7V ~ 5.5V
InterfaceSPI
Operating temperature0°C ~ 70°C
PackageTray
ArchitectureMultiplying DAC
INL (DNL)±0.4, ±0.2
Settling time2µs (Typ)
Number of bits16
Case48-LQFP
Differential outputYes
Number of d (A converters)2

Product details

16-bit dual multiplying DAC with 2 µs settling

The Analog Devices LTC2752ACLX#PBF is a 16-bit, dual-channel, current-output multiplying DAC from the SoftSpan™ series. It delivers a typical settling time of 2 µs and integrates an SPI data interface, making it suited for precision control loops, programmable attenuators, and arbitrary waveform generation where two synchronized analog outputs are needed. The multiplying DAC architecture accepts an external reference voltage that can vary dynamically, so the output current scales with the reference — useful for AC signal scaling or programmable gain stages where the reference is not a fixed DC level. Linearity is specified at ±0.4 LSB INL and ±0.2 LSB DNL, which ensures monotonic behavior and predictable output across the full 16-bit code range — important for closed-loop position control or precision calibration sources.

Package and footprint — 48-LQFP (7x7)

Frequently asked questions

What is the settling time of LTC2752ACLX#PBF?

The typical settling time is 2 µs, which defines how quickly the output current settles to within the specified accuracy after a full-scale code change. This suits update rates up to several hundred kilohertz in closed-loop or waveform generation applications.

Is LTC2752ACLX#PBF RoHS compliant?

Yes, it is ROHS3 compliant, covering the full RoHS substance restriction list including the four phthalates (DEHP, BBP, DBP, DIBP).

What is the output type of LTC2752ACLX#PBF?

The output is current-unbuffered, meaning the DAC output is a current that must be converted to a voltage using an external op-amp or resistor. This is typical for multiplying DACs where the output current is the product of the reference voltage and the digital code divided by the feedback resistance.

What is the difference between LTC2752ACLX#PBF and LTC2752BCLX#PBF?

The difference between the A-grade and B-grade variants typically lies in the linearity specification. The LTC2752ACLX#PBF is specified with ±0.4 LSB INL and ±0.2 LSB DNL. The B-grade version (LTC2752BCLX#PBF) would have tighter linearity specs, though exact values are not in the current record. The B-grade is the higher-accuracy option for applications demanding better than ±0.4 LSB integral linearity.