Part A
ADF4169CCPZ
아날로그 디바이스(주)
- Lifecycle
- Active
- Stock
- 2362 PCS
- Package
- WFQFN-24
- Series
- 시계 타이밍 - 특정 애플리케이션
Replacement verdict
Compatible functional replacement candidate
The ADF4169WCCPZ is a functionally compatible candidate for the ADF4169CCPZ, sharing the same fractional-N PLL synthesizer core, 24-lead LFCSP package, and wide operating temperature range. The primary distinction is the automotive qualification grade of the WCCPZ variant, which requires validation against the target application's qualification and screening requirements before substitution.
Function and Frequency Range
High match
Package Type
High match
Operating Temperature Range
High match
Qualification Grade
Validation required
Parts at a glance
Part B
ADF4169WCCPZ
아날로그 디바이스(주)
- Lifecycle
- Active
- Stock
- 4614 PCS
- Package
- WFQFN-24
- Series
- 시계 타이밍 - 특정 애플리케이션
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADF4169CCPZ | ADF4169WCCPZ | Why it matters |
|---|---|---|---|
| Function | Fractional-N / Integer-N PLL frequency synthesizer with integrated VCO | Fractional-N / Integer-N PLL frequency synthesizer with integrated VCO | Both parts perform the same core synthesizer function, so they are functionally interchangeable in the same circuit role. |
| Frequency Range | Up to 13.5 GHz RF output | Up to 13.5 GHz RF output | The usable output frequency band must cover the target application; identical ranges mean no retuning is required. |
| Package / Pin Count | 32-lead LFCSP | 32-lead LFCSP | Matching package and pinout allows drop-in replacement on an existing PCB footprint. |
| Supply Voltage | 3.0 V to 3.6 V (analog/digital), charge pump up to 5 V | 3.0 V to 3.6 V (analog/digital), charge pump up to 5 V | Compatible supply rails ensure the part operates correctly within the existing power architecture. |
| Interface | 3-wire SPI (serial control) | 3-wire SPI (serial control) | The same serial control interface means existing firmware and host drivers remain compatible. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +105 °C | The wider temperature range of the W version supports harsher environments and automotive-grade applications. |
| Automotive Qualification | Standard industrial grade | Automotive qualified (AEC-Q100) | Only the W version is qualified for automotive use, which is critical for safety and reliability compliance. |
| Integrated VCO | Yes | Yes | An integrated VCO reduces external component count and board area; both parts offer this equally. |
| Phase Detector / Charge Pump | Programmable charge pump current, phase frequency detector | Programmable charge pump current, phase frequency detector | Identical loop filter design and charge pump behavior allow reuse of the same PLL loop compensation. |
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 | ADF4169CCPZ | ADF4169WCCPZ |
|---|---|---|
| Supplier | - | Analog Devices Inc. |
| Series | - | Automotive |
| Part Status | Active | Active |
| 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 |
Frequently asked questions
What is the difference between the ADF4169CCPZ and the ADF4169WCCPZ?
The ADF4169CCPZ and ADF4169WCCPZ are functionally the same fractional-N/Integer-N PLL frequency synthesizer device. The primary difference is the qualification grade: the ADF4169WCCPZ is the automotive-qualified version, while the ADF4169CCPZ is the standard industrial-grade version. Both are offered in the same 24-lead LFCSP package.
Are the ADF4169CCPZ and ADF4169WCCPZ pin-compatible?
Yes. Both devices are supplied in the same 24-lead LFCSP (CP-24) package with identical pin assignments, so they are pin-compatible and share the same PCB land pattern.
What is the difference in operating temperature range between the two parts?
The ADF4169WCCPZ is specified over the automotive temperature range of −40°C to +125°C. The ADF4169CCPZ is specified over the standard industrial temperature range of −40°C to +85°C. Designs requiring operation above +85°C should use the W-grade device.
Does the ADF4169WCCPZ meet automotive qualification requirements?
Yes. The ADF4169WCCPZ is the automotive-qualified variant of the ADF4169 and is suitable for automotive applications requiring AEC-Q100 qualification. The ADF4169CCPZ is the standard grade and is not automotive-qualified.
What is the maximum RF output frequency of the ADF4169CCPZ and ADF4169WCCPZ?
Both devices integrate a VCO and are specified for RF output frequencies up to 13.5 GHz, with the RF output available over the full operating range of the integrated VCO.
Can the ADF4169CCPZ be used as a drop-in replacement for the ADF4169WCCPZ?
Electrically and pin-wise the two devices are compatible, but substitution is only acceptable if the target application does not require the extended +125°C temperature range or automotive qualification. For automotive or high-temperature designs, the ADF4169WCCPZ should be retained.
Do both devices support fractional-N and integer-N operation?
Yes. Both the ADF4169CCPZ and ADF4169WCCPZ are fractional-N/integer-N PLL synthesizers and support both operating modes, with a programmable modulus for fractional-N operation.
What supply voltage do the ADF4169CCPZ and ADF4169WCCPZ require?
Both devices operate from a nominal 3.3 V supply, with the analog, digital, and charge pump supplies specified over the manufacturer's recommended operating range around 3.3 V ±10%.