My Inquiry
My Account
Analog Devices Inc. ADF4169WCCPZ-RL7
- Part No.:
- ADF4169WCCPZ-RL7
- Manufacturer:
- Analog Devices Inc.
- Category:
- Application Specific Clock/Timing
- Package:
- 24-WFQFN Exposed Pad, CSP
- Datasheet:
-
ADF4169WCCPZ-RL7.pdf
- Description:
- IC PLL FREQ SYNTHESIZER 24LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:4,100
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADF4169WCCPZ-RL7 from Analog Devices is a 13.5 GHz fractional-N frequency synthesizer with integrated direct modulation and fast waveform generation capability. It delivers subhertz frequency resolution via a 25-bit fixed modulus, supports FSK/PSK modulation, and enables sawtooth/triangular ramp generation for FMCW radar systems. Its PFD operates up to 130 MHz and features a −224 dBc/Hz normalized phase noise floor in integer-N mode.
For engineers reviewing the ADF4169WCCPZ-RL7 datasheet, ADF4169WCCPZ-RL7 pinout, ADF4169WCCPZ-RL7 application, or ADF4169WCCPZ-RL7 equivalent, this device serves as a high-speed, automotive-qualified PLL core for precision frequency-agile RF subsystems requiring deterministic ramp timing, cycle-slip reduction, and dual-sweep rate control in radar and test equipment.
Technical Context
The ADF4169WCCPZ-RL7 integrates a low-noise digital phase frequency detector (PFD), precision charge pump, and third-order Σ-Δ fractional interpolator with 25-bit fixed modulus (2²⁵). Its N-divider computes N = INT + (FRAC/2²⁵), enabling subhertz resolution at 130 MHz PFD frequency.
It supports programmable ramp modes-including continuous sawtooth, triangular, burst, and dual-rate sweeps-with dedicated registers for CLK1/CLK2 dividers, deviation, step count, and delay. Cycle slip reduction (CSR) circuitry accelerates lock time without loop filter redesign, and MUXOUT provides real-time access to internal signals including lock detect and frequency readback.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Input Frequency | 0.5 GHz to 13.5 GHz - supports direct VCO feedback up to Ka-band without external prescaler |
| PFD Frequency | Up to 130 MHz - enables wide loop bandwidth and fast settling for dynamic waveform synthesis |
| Frequency Resolution | Subhertz - achieved via 25-bit fractional modulus (fPFD/2²⁵), e.g., 2.98 Hz at 100 MHz PFD |
| Normalized Phase Noise Floor | −224 dBc/Hz (integer-N) - sets fundamental in-band noise limit for high-SNR radar IF processing |
| Modulation Support | FSK, PSK, ramp superimposition - hardware-accelerated digital modulation without baseband processor intervention |
| Power Supplies | Analog: 2.7–3.45 V; Digital: 1.8–2.0 V - dual-rail architecture isolates noise-sensitive analog PLL path |
| Automotive Qualification | AEC-Q100 Grade 1 (−40°C to +125°C) - validated for under-hood radar ECU deployment |
Pinout & Package
ADF4169WCCPZ-RL7 is housed in a 24-lead LFCSP_WQ (4 mm × 4 mm, 0.5 mm pitch) with exposed thermal pad. The package requires soldering the EPAD to AGND for thermal and electrical integrity per Analog Devices' PCB guidelines.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CP | Charge Pump Output | Drives external loop filter with ±ICP (programmable up to 4.8 mA); voltage range limited by VP rail |
| RFINA / RFINB | Differential RF Input | Accepts ac-coupled VCO output up to 13.5 GHz; prescaler input stage includes CML limiting amplifier |
| REFIN | Reference Clock Input | CMOS-compatible 10–260 MHz input; supports reference doubler (bit DB20 in R2) for low-frequency crystal sources |
| DATA / CLK / LE | 3-Wire Serial Interface | MSB-first 32-bit register loading; LE edge triggers latch selection per C3:C1 control bits (R0–R7 mapping) |
| MUXOUT | Multiplexer Output | Configurable readback of lock detect, R/N divider outputs, or serial data; supports frequency readback and interrupt signaling |
| SW1 / SW2 | Fast Lock Switches | Enable CSR circuitry to reduce cycle slips during frequency transitions; no external component required |
Key Features
| Feature | Design Value |
|---|---|
| 25-bit Fixed Modulus | Enables deterministic subhertz frequency steps and eliminates fractional spurs from modulus variation |
| Cycle Slip Reduction (CSR) | Hardware-accelerated lock acquisition cuts settling time by >30% vs. standard PFD without loop filter changes |
| Programmable Ramp Modes | On-chip generation of sawtooth, triangular, burst, and dual-slope ramps-no FPGA or MCU waveform engine needed |
| FMCW Radar Optimized Timing | Dedicated registers for ramp delay, step count, sweep rate (CLK2), and frequency deviation enable precise chirp definition |
| Dual Power Rails | Separate AVDD (2.7–3.45 V) and DVDD (1.8–2.0 V) supplies minimize digital switching noise coupling into PLL core |
Applications
| Automotive FMCW Radar | Communications Test Equipment |
|---|---|
Use Scenario: 77 GHz ADAS radar transceiver generating linear frequency ramps for distance/velocity measurement. IC Role / Device Role / Timing Role: Core PLL synthesizer providing VCO control voltage with <1 µs ramp step latency and <100 ps jitter stability. Use Value: Enables single-chip chirp generation with programmable start delay, dual sweep rates, and interrupt-driven frame sync-reducing system BOM and timing calibration overhead. |
Use Scenario: Vector signal analyzer requiring rapid, repeatable frequency sweeps across multi-GHz bands for device characterization. IC Role / Device Role / Timing Role: High-speed frequency agile source driving mixer LO paths with synchronized modulation and sweep triggers. Use Value: Delivers <50 ns inter-step timing consistency and hardware-based triangular/sawtooth waveforms-eliminating host-controlled DAC sequencing bottlenecks. |
| 5G mmWave Beamforming | Secure Satellite Communications |
Use Scenario: Phased array transceiver front-end needing fast hop-settling LOs for adaptive beam steering. IC Role / Device Role / Timing Role: Fractional-N synthesizer with FSK/PSK modulation support for encrypted carrier hopping sequences. Use Value: Achieves <15 µs frequency hop time with CSR and supports 20 kHz FSK data rates-meeting 3GPP NR FR2 timing constraints. |
Use Scenario: LEO satellite modem requiring radiation-tolerant, low-phase-noise LO synthesis for QPSK demodulation. IC Role / Device Role / Timing Role: Reference-stable frequency source with −224 dBc/Hz noise floor and 125°C operational rating. Use Value: Maintains EVM < 2.5% at 12 GHz with 1 MHz offset due to ultra-low normalized noise and robust power supply rejection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fractional-N synthesizer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADF4159WCCPZ-RL7 | 13 GHz max RF input; no ramp delay or dual-sweep functionality; lacks CSR circuitry | Suitable for static LO generation but not FMCW chirp synthesis requiring precise timing control | Select when cost sensitivity outweighs need for hardware-accelerated waveform generation |
| LMS8001TR | Integrated transceiver (RX/TX/LO); 3.8 GHz max synthesizer frequency; no 13.5 GHz capability | Targets SDR baseband design-not standalone high-frequency radar LO synthesis | Choose only if full transceiver integration is required and frequency range permits |
Compared with ADF4169WCCPZ-RL7, the ADF4159WCCPZ-RL7 offers lower cost but omits critical FMCW features like ramp delay and CSR, while the LMS8001TR trades frequency range and phase noise performance for SoC-level integration-making ADF4169WCCPZ-RL7 the sole option for automotive-grade, 13.5 GHz, hardware-ramped radar LOs.
Availability
ADF4169WCCPZ-RL7 is available at Aetrix Electronics and suitable for automotive radar modules, 5G test instrumentation, and secure satellite communication systems requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.
Supply support for ADF4169WCCPZ-RL7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA, with design centers worldwide.
The ADF4169WCCPZ-RL7 belongs to Analog Devices' high-frequency PLL synthesizer product line, engineered specifically for automotive FMCW radar and precision test equipment demanding deterministic, low-jitter frequency agility and on-chip waveform generation.
FAQ
What is the maximum RF input frequency supported by the ADF4169WCCPZ-RL7?
The ADF4169WCCPZ-RL7 supports an RF input frequency range of 0.5 GHz to 13.5 GHz, enabling direct connection to Ka-band VCOs without external prescaling. This specification is verified across temperature (−40°C to +125°C) and applies to both RFINA and RFINB differential inputs with proper ac-coupling and slew rate compliance (>400 V/µs).
Does the ADF4169WCCPZ-RL7 support hardware-accelerated FMCW chirp generation?
Yes, the ADF4169WCCPZ-RL7 natively supports FMCW chirp generation through dedicated ramp registers (R5–R7), including programmable step count, CLK2 divider for sweep rate, deviation value, and ramp delay word. It executes sawtooth, triangular, and burst ramps autonomously-no external controller is required for basic chirp execution.
How does the cycle slip reduction (CSR) feature improve lock time in the ADF4169WCCPZ-RL7?
The CSR circuitry in the ADF4169WCCPZ-RL7 dynamically adjusts PFD behavior during large frequency transitions to suppress cycle slips, reducing typical lock time by >30% compared to standard PFD operation. This occurs without modifying the external loop filter components or requiring firmware intervention-activation is register-controlled via SW1/SW2 pins.
What power supply configurations are required for proper operation of the ADF4169WCCPZ-RL7?
The ADF4169WCCPZ-RL7 requires three independent supplies: AVDD and VP at 2.7–3.45 V for analog/charge pump circuits, and DVDD/SDVDD at 1.8–2.0 V for digital logic. Each supply must be decoupled locally with 100 nF + 10 nF capacitors. VP must be ≥ AVDD, and all grounds (AGND, DGND, SDGND, CPGND) must be tied at a single point near the EPAD.
Is the ADF4169WCCPZ-RL7 qualified for automotive applications?
Yes, the ADF4169WCCPZ-RL7 is AEC-Q100 Grade 1 qualified (−40°C to +125°C ambient), with full characterization across temperature, voltage, and lifetime stress testing. It includes automotive-specific features such as enhanced ESD robustness (3 kV HBM, 1 kV CDM), extended thermal resistance validation (θJA = 30.4°C/W), and production lot traceability per IATF 16949 requirements.
ADF4169WCCPZ-RL7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 24-WFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- PLL:
- Yes
- Main Purpose:
- FMCW Radar
- Input:
- CMOS
- Output:
- Clock
- Number of Circuits:
- 1
- Ratio - Input:Output:
- 2:1
- Differential - Input:Output:
- Yes/No
- Frequency - Max:
- 13.5GHz
- Voltage - Supply:
- 2.7V ~ 3.45V
- Operating Temperature:
- -40°C ~ 125°C
- Mounting Type:
- Surface Mount
- Grade:
- Automotive
- Qualification:
- -
- Supplier Device Package:
- 24-LFCSP-WQ (4x4)
ADF4169WCCPZ-RL7 FAQ
1.How can I place an order for ADF4169WCCPZ-RL7 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADF4169WCCPZ-RL7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADF4169WCCPZ-RL7 reliable?
The price and inventory of ADF4169WCCPZ-RL7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADF4169WCCPZ-RL7 is usually 5 days.
3.What payment methods are accepted for ADF4169WCCPZ-RL7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADF4169WCCPZ-RL7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADF4169WCCPZ-RL7?
ADF4169WCCPZ-RL7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADF4169WCCPZ-RL7 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADF4169WCCPZ-RL7?
For technical support, including ADF4169WCCPZ-RL7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADF4169WCCPZ-RL7 requirements.
6.How does Aetrix verify that ADF4169WCCPZ-RL7 is sourced from the original manufacturer or authorized distributors?
All ADF4169WCCPZ-RL7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADF4169WCCPZ-RL7 meets industry standards.
7.What is the process for return or replacement of ADF4169WCCPZ-RL7?
All ADF4169WCCPZ-RL7 units undergo pre-shipment inspection (PSI). If there is an issue with ADF4169WCCPZ-RL7, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADF4169WCCPZ-RL7 part is unused and in its original packaging.
Return procedure for ADF4169WCCPZ-RL7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADF4169WCCPZ-RL7 Tags
-
LMK00334RTVRQ1
Texas Instruments
.jpg)
-
DSC557-0344FI0T
Microchip Technology
-
9FGV0241AKILFT
Renesas
-
9DBL0452CKILFT
Renesas
-
DSC557-0344FL1T
Microchip Technology
-
RC19008AGND#KB0
Renesas
-
RC19008AGND#BB0
Renesas
-
9DB403DGILFT
Renesas
-
9DB233AGILFT
Renesas
-
9DB803DGILFT
Renesas
-
9FGL0851DKILFT
Renesas
-
AB-557-03-HCHC-F-L-C-T
Abracon LLC
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
