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Analog Devices DS1124U-25+T — Discrete Semiconductors

DS1124U-25+T Programmable Delay Line, 256 Taps, 83.75ns

MPNDS1124U-25+T
End of Life

Analog Devices DS1124U-25+T programmable delay line, 256 taps, 250 ps tap increment, 83.75 ns total delay, 4.75-5.25 V supply, -40 to +85°C, 10-uMAX/uSOP, Tape & Reel.

$6.11Ref. price · indicative, final on quote
Packaging10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DS1124U-25+T specifications
ParameterValue
MountingSurface Mount
Supply voltage4.75V ~ 5.25V
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
FunctionProgrammable
Tap increment250 ps
Case10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Delay to 1st tap20ns
Number of taps (Steps)256
Available total delays83.75ns
Number of independent delays1

Product details

Timing calibration on the bench

The DS1124U-25+T is a 256-tap programmable delay line in a 10-uMAX/uSOP package, offering a total delay of 83.75 ns with a 250 ps tap increment — fine enough to deskew clock edges or align strobe windows in a high-speed digital board.

Package and board integration

Housed in a 10-TFSOP / 10-MSOP (3.00 mm wide) — the 10-uMAX/uSOP footprint is a common 0.50 mm pitch, so it fits a standard land pattern with no special via-in-pad requirements. Surface-mount only; the Tape & Reel option (also Cut Tape) means pick-and-place is straightforward, and the small package keeps the signal path short for the 250 ps tap resolution.

ROHS3 compliant, no lead or restricted substances in the package; the suffix 'T' indicates the tape-and-reel packaging variant.

Frequently asked questions

What is the total delay of DS1124U-25+T?

The total programmable delay is 83.75 ns, achieved across 256 taps with a 250 ps tap increment. The first tap occurs at 20 ns.

Is DS1124U-25+T RoHS compliant?

Yes, it is ROHS3 compliant.