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Analog Devices Inc. ADF4152HVBCPZ
- Part No.:
- ADF4152HVBCPZ
- Manufacturer:
- Analog Devices Inc.
- Package:
- 32-WFQFN Exposed Pad, CSP
- Datasheet:
-
ADF4152HVBCPZ.pdf
- Description:
- IC FRACTION-N FREQ SYNTH 32LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:773
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Product details
Overview
ADF4152HVBCPZ from Analog Devices is a 5.0 GHz fractional-N/integer-N PLL frequency synthesizer with integrated high-voltage charge pump (6.0 V to 30 V), RF input bandwidth up to 5.0 GHz, and programmable output divider (÷1/÷2/÷4/÷8/÷16). It drives external wideband VCOs directly without op-amps and supports 3-wire serial interface control for wireless infrastructure and microwave radio applications.
For engineers reviewing the ADF4152HVBCPZ datasheet, ADF4152HVBCPZ pinout, ADF4152HVBCPZ application, or ADF4152HVBCPZ equivalent, key selection criteria include high-voltage charge pump operation (VP = 6–30 V), RF input range (0.5–5.0 GHz), programmable output power (−4 dBm to +5 dBm), dual-mode lock detection (analog/digital), and fractional spur optimization in low-spur mode.
Technical Context
The ADF4152HVBCPZ implements a third-order fractional interpolator with 12-bit modulus (2–4095) and 16-bit integer N counter (23–65,535), enabling sub-Hz frequency resolution. Its phase-frequency detector operates at up to 26 MHz in low-noise mode and supports reference doubler/divide-by-2 functions via Register 2 bits DB25 and DB24.
The high-voltage charge pump delivers matched sink/source currents (±48 µA to ±384 µA) with ≤6% mismatch over 1.0 V ≤ VCP ≤ (VP − 1.0 V), and its output stage includes RF mute control (pin/software), programmable tail current (four output power levels), and differential RFOUT± outputs with internal 1/2/4/8/16 dividers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Frequency Range | 0.5 GHz to 5.0 GHz input; output down to 31.25 MHz via ÷16 divider |
| Charge Pump Voltage Range | VP = 6.0 V to 30 V - enables direct drive of high-tuning-voltage VCOs without active filters |
| Phase Detector Frequency | Up to 26 MHz - supports high PFD rates for fast lock time and reduced loop filter size |
| Output Power Range | −4 dBm to +5 dBm in 3 dB steps - programmable via Register 4 Bits[DB4:DB3] for power vs. noise trade-off |
| Normalized In-Band Phase Noise Floor | −213 dBc/Hz (low-noise mode) - enables low-jitter synthesis for sensitive RF receivers |
| Fractional Spur Level | ≤ −70 dBc at RFOUT± - minimized via low-spur mode and boost mode for octave-range jumps |
| Lock Detect | Dual analog/digital LD output - provides reliable PLL status monitoring for system safety logic |
Pinout & Package
ADF4152HVBCPZ uses a 32-lead LFCSP package (5 mm × 5 mm, 0.5 mm pitch) with exposed thermal pad requiring GND connection. Pin count and layout match CP-32-11 footprint per Analog Devices' Outline Dimensions (Page 27).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLK, DATA, LE | 3-wire serial interface inputs | CMOS-compatible; enable register programming with MSB-first 32-bit shift and 3-bit control latch selection |
| CPOUT, CPGND | High-voltage charge pump output | Delivers ±ICP (48–384 µA) to passive loop filter; requires local decoupling and VP ≥ VCP + 1 V |
| RFIN+, RFIN− | Differential RF input | Accepts 0.5–5.0 GHz VCO signal; single-ended use allowed by grounding RFIN− via 100 pF capacitor |
| RFOUT+, RFOUT− | Divided RF output | Programmable ÷1/÷2/÷4/÷8/÷16; output power configurable from −4 dBm to +5 dBm |
| PDBRF | RF power-down control | Hardware mute: logic low disables RF output stage; also controllable via software register bit |
| LD | Lock detect output | CMOS-level digital flag indicating PLL lock; complements analog lock detect for redundancy |
| RSET | Charge pump current bias | Resistor-to-GND sets ICP per ICP = 1.96/RSET (e.g., 5.1 kΩ → 384 µA) |
Key Features
| Feature | Design Value |
|---|---|
| High-voltage charge pump | Operates from 6.0 V to 30 V VP supply - eliminates need for op-amp buffers and improves phase noise vs. active filters |
| Programmable RF output divider | ÷1/÷2/÷4/÷8/÷16 selection - enables generation of low-frequency outputs (e.g., 31.25 MHz from 500 MHz VCO) |
| RF output mute function | Pin- and software-controllable - suppresses RFOUT± to −37 dBm during power-down or calibration sequences |
| Boost mode | Reduces PLL lock time over octave jumps (e.g., 1 GHz → 2 GHz) - critical for frequency-hopping systems |
| Dual lock detection | Analog and digital LD outputs - provides fail-safe lock monitoring for mission-critical wireless links |
Applications
| Wireless Infrastructure Base Stations | Microwave Point-to-Point Radios |
|---|---|
Use Scenario: Generating stable local oscillator signals for 2G/3G/4G/LTE transceivers operating across 700 MHz–3.8 GHz bands. IC Role / Device Role / Timing Role: Fractional-N PLL synthesizer providing fine-resolution LO synthesis with <−70 dBc spurs and fast re-tuning. Use Value: Enables carrier aggregation and dynamic frequency allocation while maintaining EVM compliance under temperature variation. | Use Scenario: Synthesizing precise LO frequencies for E-band (60–90 GHz) and V-band (57–71 GHz) backhaul radios using fundamental or harmonic mixing. IC Role / Device Role / Timing Role: High-frequency RF N-divider and high-voltage charge pump driving wideband GaAs/GaN VCOs. Use Value: Supports >5 GHz RF input and direct tuning voltage up to 29 V - avoids gain compression and phase drift in high-power front ends. |
| VSAT Satellite Terminals | RF Test Equipment Signal Generators |
Use Scenario: Providing agile LO sources for L-band (1–2 GHz) and Ku-band (12–18 GHz) up/downconverters in mobile satellite terminals. IC Role / Device Role / Timing Role: Integer/fractional-N synthesizer with programmable output divider and mute function for burst-mode operation. Use Value: Delivers −37 dBm muted output and <±1 dB output power stability over −40°C to +85°C - ensures consistent link budget in field-deployed units. | Use Scenario: Serving as core frequency synthesis engine in benchtop signal generators requiring ultra-low phase noise and fast switching. IC Role / Device Role / Timing Role: Low-noise mode PLL with −213 dBc/Hz normalized in-band phase noise floor and 26 MHz PFD capability. Use Value: Achieves RMS jitter <0.28° at 1.7 GHz - meets spectral purity requirements for modulation accuracy validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PLL synthesizer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADF4153HVBCPZ | Higher maximum RF input frequency (6.0 GHz vs. 5.0 GHz); identical VP range, charge pump, and register map | Better suited for Ka-band (26–40 GHz) upconverters requiring wider RF input bandwidth | Select ADF4153HVBCPZ only if RF input exceeds 5.0 GHz; otherwise ADF4152HVBCPZ offers cost and footprint advantage |
| ADF4159BCPZ | Integrated VCO (up to 13.5 GHz); no external VCO or loop filter required; lower VP range (3.3 V only) | Targeted at compact, low-power modules where board space and design cycle time are critical | Choose ADF4159BCPZ for self-contained solutions; ADF4152HVBCPZ remains optimal when external high-performance VCOs and passive filtering are preferred |
Compared with ADF4153HVBCPZ and ADF4159BCPZ, the ADF4152HVBCPZ uniquely balances high-voltage charge pump capability (6–30 V), 5 GHz RF input, and fractional-N flexibility-making it the preferred choice for microwave radios and infrastructure where external VCO optimization and phase noise control are paramount.
Availability
ADF4152HVBCPZ is available at Aetrix Electronics and suitable for wireless infrastructure base stations, microwave point-to-point radios, and VSAT satellite terminals requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for ADF4152HVBCPZ 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.
The ADF4152HVBCPZ belongs to Analog Devices' high-voltage PLL synthesizer product line, designed specifically for microwave and wireless infrastructure applications demanding direct high-tuning-voltage VCO drive and ultra-low phase noise.
FAQ
What is the maximum RF input frequency supported by the ADF4152HVBCPZ?
The ADF4152HVBCPZ supports an RF input frequency range of 0.5 GHz to 5.0 GHz when the RF output buffer is disabled and −5 dBm to +5 dBm input power is applied. This specification is confirmed in Table 1 of the Rev. 0 datasheet under "RF INPUT CHARACTERISTICS." The 5.0 GHz upper limit defines the device's suitability for Ku-band and sub-6 GHz wireless infrastructure applications. ADF4152HVBCPZ does not support frequencies beyond 5.0 GHz in standard operation.
How does the high-voltage charge pump in the ADF4152HVBCPZ improve system performance compared to standard PLL synthesizers?
Unlike standard PLL synthesizers requiring op-amp-based active loop filters, the ADF4152HVBCPZ integrates a high-voltage charge pump operating from 6.0 V to 30 V. This allows direct interfacing with wideband VCOs needing tuning voltages up to 29 V, eliminating op-amp noise and distortion. As stated in the General Description, this architecture improves phase noise versus active topologies and simplifies PCB layout. The ADF4152HVBCPZ achieves −213 dBc/Hz normalized in-band phase noise floor in low-noise mode - a direct result of its passive-filter-compatible charge pump.
Can the ADF4152HVBCPZ generate output frequencies below 1 GHz, and how is this achieved?
Yes, the ADF4152HVBCPZ can generate output frequencies as low as 31.25 MHz using its programmable RF output divider. When a 500 MHz VCO signal is applied to RFIN± and the ÷16 divider is selected, the RFOUT± pins deliver 31.25 MHz. This functionality is explicitly documented in the General Description ("VCO frequency can be divided by 1, 2, 4, 8, or 16") and verified in Table 1 ("Output Frequency Using RF Output Dividers: 31.25 MHz"). The divider is controlled via Register 4, making low-frequency synthesis fully software-configurable within the ADF4152HVBCPZ.
What are the power supply requirements for the ADF4152HVBCPZ, and how are they segregated?
The ADF4152HVBCPZ requires three independent supply domains: AVDD/DVDD/SDVDD = 3.0 V to 3.6 V for digital/analog core logic; VP = 6.0 V to 30 V exclusively for the high-voltage charge pump; and dedicated ground planes (CPGND, SDGND, GND) tied together. Per Table 1 and Pin Descriptions, violating the VP–AVDD separation (e.g., applying 30 V to AVDD) causes permanent damage. The ADF4152HVBCPZ datasheet specifies absolute maximum ratings including VP to GND = −0.3 V to +33 V and AVDD to GND = −0.3 V to +3.9 V - confirming strict voltage domain isolation is mandatory for reliable ADF4152HVBCPZ operation.
Does the ADF4152HVBCPZ support both fractional-N and integer-N synthesis modes, and how is mode selection implemented?
Yes, the ADF4152HVBCPZ supports both fractional-N and integer-N synthesis. Integer-N mode is activated when FRAC = 0 and the LDF bit (DB8) in Register 2 is set to 1, as specified in the "Integer N Mode" section (Page 11). Fractional-N operation uses the 12-bit FRAC and MOD registers to achieve sub-PFD frequency resolution. The device's third-order fractional interpolator and dual-modulus prescaler (8/9 or 4/5) ensure spurious-free performance in both modes. All mode configuration is performed via the 32-bit serial interface - no hardware strapping is required to switch between ADF4152HVBCPZ synthesis modes.
ADF4152HVBCPZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 32-WFQFN Exposed Pad, CSP
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- -
- PLL:
- Yes
- Input:
- CMOS
- Output:
- Clock
- Number of Circuits:
- 1
- Ratio - Input:Output:
- 2:2
- Differential - Input:Output:
- Yes/No
- Frequency - Max:
- 5GHz
- Divider/Multiplier:
- Yes/Yes
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 32-LFCSP (5x5)
ADF4152HVBCPZ FAQ
1.How can I place an order for ADF4152HVBCPZ through Aetrix?
Please submit a Request for Quotation (RFQ) for ADF4152HVBCPZ 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 ADF4152HVBCPZ reliable?
The price and inventory of ADF4152HVBCPZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADF4152HVBCPZ is usually 5 days.
3.What payment methods are accepted for ADF4152HVBCPZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADF4152HVBCPZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADF4152HVBCPZ?
ADF4152HVBCPZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADF4152HVBCPZ 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 ADF4152HVBCPZ?
For technical support, including ADF4152HVBCPZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADF4152HVBCPZ requirements.
6.How does Aetrix verify that ADF4152HVBCPZ is sourced from the original manufacturer or authorized distributors?
All ADF4152HVBCPZ 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 ADF4152HVBCPZ meets industry standards.
7.What is the process for return or replacement of ADF4152HVBCPZ?
All ADF4152HVBCPZ units undergo pre-shipment inspection (PSI). If there is an issue with ADF4152HVBCPZ, 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 ADF4152HVBCPZ part is unused and in its original packaging.
Return procedure for ADF4152HVBCPZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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