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Analog Devices ADF4118BRUZ-RL7 — Clock & Timing ICs

ADF4118BRUZ-RL7 Analog Devices PLL Clock/Frequency

MPNADF4118BRUZ-RL7
End of Life

Analog Devices ADF4118BRUZ-RL7, PLL-based Clock/Frequency Synthesizer (RF), 3 GHz max frequency, 2:1 input:output ratio, single circuit, 16-TSSOP package, tape & reel.

$6.53Ref. price · indicative, final on quote
Packaging16-TSSOP (0.173", 4.40mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADF4118BRUZ-RL7 Technical Specifications
ParameterValue
TypeClock/Frequency Synthesizer (RF)
Mounting typeSurface Mount
Voltage2.7V ~ 5.5V
Frequency3GHz
Operating temperature-40°C ~ 85°C
PLLYes
InputCMOS, TTL
OutputClock
PackageTape & Reel (TR); Cut Tape (CT)
Case16-TSSOP (0.173\", 4.40mm Width)
Divider (Multiplier)Yes/No
Number of circuits1
Ratio - Input:Output2:1
Differential - Input:OutputYes/No

Product details

RF synthesizer ceiling and supply-rail flexibility

The ADF4118BRUZ-RL7 is a single-channel PLL frequency synthesizer targeting RF local-oscillator and carrier-generation loops up to 3 GHz. That 3 GHz max input frequency covers the 2.4 GHz ISM band, 2.1–2.7 GHz cellular bands, and 1.5–1.6 GHz GNSS receivers with headroom — the phase detector and loop filter determine the actual output frequency, not the input ceiling. No external regulator is needed unless the rail is noisy; a ferrite bead + 100 nF cap at the Vdd pin is the usual decoupling on the 16-TSSOP footprint.

The 16-TSSOP package is a 4.4 mm-wide body with 0.65 mm pin pitch — a standard two-layer board with a ground plane under the part handles the fan-out. The -RL7 suffix means tape-and-reel delivery, not cut tape or tray. If your pick-and-place line expects reeled parts, this is the correct ordering code; the sibling ADF4118BRUZ-RL is supplied on cut tape or Digi-Reel, which may require manual handling or a different feeder setup.

Active production — no obsolescence pressure on the BOM

Analog Devices continues to manufacture and support the 16-TSSOP package variant. For a production BOM line, this means no forced redesign cycle from a disappearing PLL — the part is available to order against your quantity. ROHS3 compliant, so it passes the current EU material-restriction requirements without an exemption. No separate lead-free qualification step needed at incoming inspection.

Frequently asked questions

What is the maximum frequency of the ADF4118BRUZ-RL7?

The RF input can accept frequencies up to 3 GHz. That is the maximum at the reference or RF input pin; the synthesizer output frequency is set by the loop divider and the phase-detector comparison frequency.

Is the ADF4118BRUZ-RL7 available in tape and reel?

Yes — the -RL7 suffix designates tape-and-reel packaging. The part is supplied on a 13-inch reel; the reel quantity is listed in the distributor's product page.

What is the difference between ADF4118BRUZ and ADF4118BRUZ-RL7?

The base ADF4118BRUZ is typically supplied in tube or tray; the ADF4118BRUZ-RL7 is the tape-and-reel version. The silicon and package are identical — only the shipping media differs.

Can the ADF4118BRUZ-RL7 run from a 3.3 V supply?

The charge-pump output swing scales with the supply voltage — confirm the loop-filter op-amp supply matches if you use an active filter.

Does the ADF4118BRUZ-RL7 need an external loop filter?

Yes — the device is a PLL core with a charge-pump output; the loop filter is external (resistors and capacitors between the CP output and the VCO tuning input). The datasheet application section shows a typical third-order passive filter topology.