ADF4213BCP - 3 GHz Dual RF/IF PLL Synthesizer | Analog Devices
Teilenummer: ADF4213BCP ✓ AktivADF4213BCP Übersicht
A PLL frequency synthesizer belongs to the clock and timing IC category. It generates a stable output frequency by phase-locking an output to a reference clock through a programmable frequency divider, a phase-frequency detector, a charge pump, a loop filter, and a voltage-controlled oscillator. Dual RF/IF architectures let one device support two related synthesis paths while providing programmable charge-pump currents and a programmable dual-modulus prescaler for RF and IF signal chains.
The documented feature set includes 550 MHz/1.2 GHz, 550 MHz/2.0 GHz, 1.0 GHz/2.7 GHz, and 1.0 GHz/3 GHz frequency options. The separate VP charge-pump supply allows the tuning voltage to extend beyond the limits imposed by a single-supply implementation, which is useful when the VCO requires a wide tuning range. The device also supports 3 V systems and provides programmable RF and IF charge-pump currents.
The ADF4213BCP is intended for RF and IF frequency generation in receivers, transmitters, upconverters, downconverters, and test equipment. Its dual-channel architecture is useful when a system must synthesize coherent RF and IF frequencies from a common reference, while the programmable prescaler supports different input-frequency divisions. The exposed pad permits thermal conduction through the PCB, although copper area, via placement, and thermal performance still require board-level validation.
Designers should preserve loop-filter stability, reference-line cleanliness, and controlled impedance on RF and IF paths. Because the exact phase-noise figures, lock range, temperature limits, and pin-level register map were not supplied in the retrieved records, they should be confirmed against the current Analog Devices ADF4213 data sheet, Rev. A, before release. The separate charge-pump supply also requires careful sequencing and rail planning.
This page consolidates the verified manufacturer, distributor, and cross-reference records into a structured product view. It adds application guidance, engineering considerations, comparison parameters, and sourcing context that are not presented together in a distributor catalog, while clearly identifying specifications that still require confirmation from the manufacturer documentation.
Drop-in-Alternativen für ADF4213BCP – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit ADF4213BCP (gleiche Bauform und Footprint) – abweichend in Charge Pump Current, Package, Prescaler.
ADF4213BCPZ-RL
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
ADF4213BCP-REEL
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
ADF4213BCP Technische Daten
| Device Type | Dual RF/IF PLL frequency synthesizer |
| Maximum Documented Input Frequency | 3 GHz |
| Frequency Option 1 | 550 MHz/1.2 GHz |
| Frequency Option 2 | 550 MHz/2.0 GHz |
| Frequency Option 3 | 1.0 GHz/2.7 GHz |
| Frequency Option 4 | 1.0 GHz/3 GHz |
| Power Supply | 5.5 V |
| System Supply Support | 3 V systems |
| Charge Pump Supply | Separate VP supply |
| Prescaler | Programmable dual-modulus prescaler |
| Charge Pump Current | Programmable for RF and IF |
| Tuning Voltage Range | Extended by separate VP supply |
| Technology | CMOS |
| Gehäuse | 20-pin LFCSP with exposed pad |
| Montageart | Surface Mount |
| Reference Price | USD 4.17 |
| Datasheet Revision | Rev. A |
ADF4213BCP 20-pin lfcsp with exposed pad Pinbelegungsleitfaden
Pinbelegung für ADF4213BCP (20-pin lfcsp with exposed pad-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für ADF4213BCP.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
ADF4213BCP ist geeignet für 6 Anwendungs: Dual-Band RF Receiver Local Oscillator Generation, RF Transmitter Upconverter Frequency Plan, IF-Only Frequency Synthesis for Downconversion, Instrumentation and Test Signal Source, Communications Module with Coherent RF and IF Clocks, High-Dynamic-Range RF Front-End.
Dual-Band RF Receiver Local Oscillator Generation
The ADF4213BCP fits receivers that require coherent RF and IF synthesis from a shared reference because it combines two PLL paths with programmable RF and IF charge-pump currents. Its documented maximum input frequency of 3 GHz supports divider arrangements commonly encountered in RF front ends. The designer must program each channel for its target output, select a prescaler and divider ratio, and design separate loop filters around the measured VCO gain and phase noise. The separate VP rail broadens tuning-voltage headroom, but it also requires deliberate rail sequencing. This part is best chosen when integrating two related synthesis functions reduces component count without compromising loop stability or RF output isolation.
Empfohlen
RF Transmitter Upconverter Frequency Plan
The dual RF/IF architecture of the ADF4213BCP supports frequency plans in which an RF synthesis path and an IF synthesis path must remain related during a transmission. Programmable RF and IF charge-pump currents allow loop bandwidth and damping to be tuned independently, while the programmable dual-modulus prescaler accommodates different divider arrangements. With a documented 1.0 GHz/3 GHz frequency option, the device can serve as the clocking core of an upconverter chain. Board design should keep the reference input and charge-pump loop filter compact, provide a clean VP supply, and verify output levels at the mixer and PA interfaces before production release.
Empfohlen
IF-Only Frequency Synthesis for Downconversion
The ADF4213BCP can implement an IF-only synthesis path when a receiver does not require every PLL function to be active. Its programmable prescaler and programmable IF charge-pump current support a dedicated IF divider and loop configuration, while the second synthesizer path can remain available for auxiliary RF generation. This allows a single package to serve multiple coherent outputs without duplicating reference distribution and control logic. The implementation must still validate the unused path, configure registers deliberately, and confirm that the IF output meets the receiver image-rejection and phase-noise requirements rather than relying only on nominal frequency accuracy.
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Instrumentation and Test Signal Source
The ADF4213BCP is suitable as the synthesis engine in laboratory or production-test equipment that must generate accurate, repeatable RF and IF tones. Dual outputs permit simultaneous measurement or stimulus configurations, while programmable charge-pump currents and prescaler settings support different output rates from one reference. The verified feature set reaches a 3 GHz maximum input frequency, but the exact output range and phase-noise floor must be confirmed from the current manufacturer document before defining instrument specifications. Layout should isolate the reference from digital control and RF outputs, while using the exposed pad for a controlled thermal path.
Empfohlen
Communications Module with Coherent RF and IF Clocks
A dual RF/IF PLL is valuable in compact communications modules where both paths must derive from one stable reference and board area is constrained. The 20-pin LFCSP with exposed pad helps reduce footprint compared with two discrete single-channel synthesizers, while the separate VP supply provides extra tuning-voltage headroom. Designers must account for the package thermal pad, provide low-impedance reference routing, and confirm that the programmed divider and charge-pump settings keep both loops locked over temperature. The part is most appropriate where reference distribution, register control, and clock-source management are already centralized in the module architecture.
Empfohlen
High-Dynamic-Range RF Front-End
The ADF4213BCP can support an RF front end that requires two coherent frequencies for signal-path translation or local-oscillator generation. Its programmable RF and IF charge-pump currents allow each loop to be tuned according to the associated VCO gain and loop bandwidth, rather than forcing one compromise setting across both paths. The documented options extend to 1.0 GHz/3 GHz, which makes the device relevant to wideband receiver and transmitter planning. Final suitability depends on phase noise, lock range, reference jitter, and output isolation data that were not included in the retrieved records and must be checked against the official Rev. A data sheet.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für ADF4213BCP – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | ADF4213BCPZ-RL | ADF4213BCP-REEL |
|---|---|---|---|
| Package | 20-pin LFCSP with exposed pad | 20-pin LFCSP with exposed pad - same | 20-pin LFCSP with exposed pad - same |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Device Type | Dual RF/IF PLL frequency synthesizer | Clock generator/PLL with consistent functional characteristics | Clock generator/PLL with consistent functional characteristics |
| Maximum Input Frequency | 3 GHz | 3 GHz | 3 GHz |
| Power Supply | 5.5 V | Main performance characteristics stated as consistent | Main performance characteristics stated as consistent |
| Charge Pump Supply | Separate VP supply for extended tuning voltage | Same functional characteristics | Same functional characteristics |
| Prescaler | Programmable dual-modulus prescaler | Same functional characteristics | Same functional characteristics |
| Charge Pump Current | Programmable for RF and IF | Same functional characteristics | Same functional characteristics |
| Technology | CMOS | CMOS | CMOS |
Wichtigste Unterscheidungsmerkmale
- Documented direct replacement with unchanged PCB footprint (vs. ADF4213BCPZ-RL)
- Independent RF and IF charge-pump current programming (vs. ADF4213BCP-REEL)
- Extended tuning-voltage headroom through separate VP supply (vs. ADF4213BCPZ-RL)
Designhinweise
The ADF4213BCP uses a 5.5 V main supply and a separate VP charge-pump supply that permits an extended tuning voltage. Plan these rails independently and account for their sequencing requirements before connecting external VCOs. The VP rail must remain within the device and VCO tuning-voltage limits, while the main supply should be decoupled close to the package pins. Because the retrieved records do not provide the complete pinout or rail current limits, confirm both values against the current Analog Devices data sheet before assigning capacitor ratings.
Place the reference input, charge-pump output, and loop-filter components close to the ADF4213BCP to minimize loop-area noise pickup and reference-edge sensitivity. Keep the exposed pad connected to the ground plane and add thermal vias where the manufacturer's land pattern permits. RF and IF traces should use controlled-impedance routing and remain separated from the reference and loop-filter nodes. The 20-pin LFCSP footprint has no generous escape-routing area, so use the official land pattern rather than improvising a footprint.
The 3 GHz maximum input frequency makes reference and prescaler routing sensitive to reflections, crosstalk, and unintended coupling. Use short traces, continuous reference planes, controlled impedance, and well-planned via transitions, especially where the external reference crosses the RF input region. Avoid routing clock and digital control lines beneath sensitive RF nodes. Validate the actual board with time-domain reflectometry or a network analyzer where practical, and confirm lock performance across PVT corners rather than relying only on simulation.
Do not assume that a matching package suffix guarantees identical environmental qualification or orderable temperature grade. Confirm the full MPN, exposed-pad construction, reel orientation, and manufacturer change history against the purchase specification. The ADF4213BCPZ-RL comparison states that terminals and major functional characteristics are consistent, but production substitution still requires controlled procurement review. The supplied records also omit the complete pinout, phase-noise curves, lock ranges, and temperature limits, making the Rev. A data sheet mandatory for release validation.
Compliance-Informationen
The retrieved product and distributor records do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is recorded as unknown rather than not_applicable because the device may be used in automotive applications and explicit manufacturer qualification evidence was not provided.
