Part A
ADF41513BCPZ
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 6981 PCS
- Package
- WFQFN-24
- Series
- Horloge Timing - générateur d'horloge, PLL, synthétiseur de fréquence
Replacement verdict
Not a drop-in replacement
The ADF41513BCPZ and ADF4169WCCPZ are both fractional-N PLL synthesizers, but they differ in frequency range, phase detector frequency, and package footprint, so the ADF4169WCCPZ cannot be used as a direct drop-in substitute for the ADF41513BCPZ without design validation.
Different frequency range
Different phase detector frequency
Different package footprint
Different supply voltage range
Parts at a glance
Part B
ADF4169WCCPZ
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 4614 PCS
- Package
- WFQFN-24
- Series
- Horloge Timing - applications spécifiques
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADF41513BCPZ | ADF4169WCCPZ | Why it matters |
|---|---|---|---|
| Frequency Range (RF Output) | 500 MHz to 13.6 GHz | 500 MHz to 13.6 GHz | Both cover the same octave-spanning range, so they are interchangeable for most LO generation up to 13.6 GHz. |
| Maximum PFD Frequency | 250 MHz | 125 MHz | A higher phase-frequency detector rate allows lower N-divider values and better phase noise; the ADF41513 supports twice the PFD rate. |
| Normalized Phase Noise Floor | -233 dBc/Hz | -227 dBc/Hz | Lower normalized noise floor translates to better in-band phase noise performance in the synthesized loop. |
| Integrated RMS Jitter | ~40 fs (typical) | ~50 fs (typical) | Lower RMS jitter improves SNR and EVM in high-speed data converters and radar systems. |
| Maximum RF Input Frequency (REFIN) | 600 MHz | 600 MHz | Identical reference input capability means the same reference source can drive either device. |
| Supply Voltage | 3.0 V to 3.6 V (analog), 1.8 V (digital) | 3.0 V to 3.6 V (analog), 1.8 V (digital) | Matching supply rails allow drop-in replacement without power-rail redesign. |
| Package | 32-Lead LFCSP (5 mm x 5 mm) | 32-Lead LFCSP (5 mm x 5 mm) | Same footprint and pin count enable PCB layout reuse, though pin functions must be verified. |
| Operating Temperature Range | -40°C to +85°C | -40°C to +105°C | The wider automotive-grade range of the ADF4169WCCPZ suits harsher environments; the ADF41513 is limited to industrial range. |
| On-Chip Waveform Generation | No | Yes (ramp/sawtooth/triangular) | The ADF4169 includes built-in ramp generation for FMCW radar, which the ADF41513 lacks, affecting functional substitutability in radar applications. |
| Automotive Qualification | No | Yes (AEC-Q100) | Only the ADF4169WCCPZ is automotive-qualified, which is mandatory for automotive radar designs. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ADF41513BCPZ | ADF4169WCCPZ |
|---|---|---|
| Supplier | - | Analog Devices Inc. |
| Series | - | Automotive |
| Part Status | Active | Active |
| PLL | Yes | Yes |
| Main Purpose | - | FMCW Radar |
| Input | CML, CMOS | CMOS |
| Output | Clock | Clock |
| Number of Circuits | 1 | 1 |
| Ratio - Input: Output | 2:1 | 2:1 |
| Differential - Input: Output | Yes/No | Yes/No |
| Frequency - Max | 26.5GHz | 13.5GHz |
| Voltage - Supply | 3.135V ~ 3.465V | 2.7V ~ 3.45V |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Type | Integer-N/Fractional-N | - |
| Divider / Multiplier | Yes/Yes | - |
Frequently asked questions
What are the key differences between the ADF41513BCPZ and ADF4169WCCPZ?
The ADF41513BCPZ is a 26.5 GHz fractional-N/integer-N PLL synthesizer with an integrated VCO, while the ADF4169WCCPZ is a 13.5 GHz fractional-N PLL synthesizer with integrated VCO and waveform generation capability. The ADF41513BCPZ offers higher frequency coverage, whereas the ADF4169WCCPZ includes frequency ramp and frequency shift keying (FSK) modulation features suited for radar and automotive applications.
Are the ADF41513BCPZ and ADF4169WCCPZ pin-compatible?
No. The ADF41513BCPZ and ADF4169WCCPZ are not pin-compatible. They are housed in different package types and have different pin configurations, so they cannot be used as drop-in replacements on the same PCB layout without redesign.
What is the maximum output frequency of each device?
The ADF41513BCPZ supports RF output frequencies up to 26.5 GHz. The ADF4169WCCPZ supports RF output frequencies up to 13.5 GHz. The higher frequency range of the ADF41513BCPZ makes it suitable for applications such as microwave backhaul and satellite communications.
Does the ADF4169WCCPZ support frequency ramp generation?
Yes. The ADF4169WCCPZ includes integrated frequency ramp generation capability, which supports linear frequency modulation (LFM) and frequency shift keying (FSK) for radar and automotive radar applications. The ADF41513BCPZ does not include this waveform generation feature.
What are the typical applications for each device?
The ADF41513BCPZ is typically used in microwave point-to-point links, satellite communications, test and measurement equipment, and high-frequency clock generation. The ADF4169WCCPZ is typically used in automotive radar, industrial radar, and other applications requiring frequency ramp or FSK modulation.
Do both devices require an external loop filter?
Yes. Both the ADF41513BCPZ and ADF4169WCCPZ are fractional-N PLL synthesizers that require an external loop filter to be designed for the specific application's phase noise, lock time, and spurious performance requirements. The loop filter component values differ based on the target specifications for each device.
What is the difference in power supply requirements between the two devices?
Both devices operate from a nominal 3.3 V supply for the analog and digital sections, with a separate charge pump supply. The ADF41513BCPZ and ADF4169WCCPZ have similar supply voltage ranges, but the exact current consumption differs between the two devices and should be verified from the respective manufacturer datasheets for power budget calculations.