HMC703LP4E
Analog Devices Frequency Synthesizer
Inventory:8,255
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : HMC703LP4E
-
Package/Case : QFN-24
-
Manufacturer : Analog Devices
-
Components Classification : Clock Generators, PLLs, Frequency Synthesizers
-
Datesheet : HMC703LP4E DataSheet (PDF)
-
Series : HMC703
Overview of HMC703LP4E
The HMC703LP4E is a high-performance, wideband, phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) from Analog Devices. This device is designed for applications requiring high frequency synthesis and low phase noise. It supports a wide range of frequencies and offers features such as low spurious output, high spectral purity, and programmable fractional-N PLL, making it ideal for communication systems, radar, and test equipment.
Pinout
(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)
- VDD: Power supply pin.
- GND: Ground pin.
- RF_IN: RF input pin.
- CP_OUT: Charge pump output pin.
- VCO_IN: VCO input pin.
- LOUT: Local oscillator output pin.
- DATA: Serial data input pin.
- CLK: Clock input pin.
- LE: Latch enable pin.
- REF_IN: Reference input pin.
Circuit Diagram
A typical application circuit for the HMC703LP4E includes power supply filtering capacitors, resistors for setting the charge pump current, and an external loop filter for stabilizing the PLL. The circuit diagram ensures proper operation and optimal performance.
Key Features
- Wide Frequency Range: Supports output frequencies from 50 MHz to 7 GHz.
- Low Phase Noise: Provides low phase noise for high spectral purity.
- Fractional-N PLL: Programmable fractional-N PLL for flexible frequency synthesis.
- Integrated VCO: High-performance VCO integrated for reduced component count.
- Low Spurious Output: Minimizes spurious emissions for cleaner signals.
- Programmable Charge Pump: Adjustable charge pump current for optimal loop performance.
- High-Speed SPI Interface: Serial interface for programming and control.
(Note: For detailed technical specifications, refer to the HMC703LP4E datasheet.)
Application
- Communication Systems: Used in cellular base stations, satellite communication, and wireless infrastructure.
- Radar Systems: Employed in radar signal generation and processing.
- Test and Measurement Equipment: Utilized in signal generators and frequency synthesizers.
- Industrial Control: Applied in industrial automation and control systems.
- Defense and Aerospace: Used in defense communication and avionics systems.
Functionality
The HMC703LP4E enables high-performance frequency synthesis with its integrated PLL and VCO. Its wide frequency range and low phase noise characteristics make it suitable for demanding applications requiring precise and stable signal generation. The programmable fractional-N PLL allows for flexible frequency selection, and the high-speed SPI interface facilitates easy configuration and control.
Usage Guide
- Power Supply: Connect a suitable power supply to the VDD pin, ensuring proper filtering for noise reduction.
- Ground Connection: Ensure a solid ground connection to the GND pin for optimal performance.
- RF Input: Connect the RF signal to the RF_IN pin.
- Charge Pump Output: Connect the CP_OUT pin to the external loop filter.
- VCO Input: Connect the VCO_IN pin to the VCO tuning port.
- LO Output: Use the LOUT pin for the local oscillator output.
- Programming Interface: Use the DATA, CLK, and LE pins for SPI communication.
Frequently Asked Questions
Q: What is the frequency range of the HMC703LP4E?
A: The HMC703LP4E supports output frequencies from 50 MHz to 7 GHz.
Q: Does the HMC703LP4E have an integrated VCO?
A: Yes, the HMC703LP4E features an integrated high-performance VCO.
Q: What is the advantage of a fractional-N PLL?
A: A fractional-N PLL allows for finer frequency resolution and greater flexibility in frequency synthesis compared to an integer-N PLL.
Q: How is the HMC703LP4E programmed?
A: The HMC703LP4E is programmed through a high-speed SPI interface using the DATA, CLK, and LE pins.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Phase Locked Loops - PLL | RoHS | Details |
Type | PLL | Number of Circuits | 1 Circuit |
Maximum Input Frequency | 8 GHz | Minimum Input Frequency | 0 MHz |
Supply Voltage - Max | 5.2 V | Supply Voltage - Min | 2.7 V |
Technology | Si | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Mounting Style | SMD/SMT |
Package / Case | QFN-24 | Brand | Analog Devices |
Input Level | CMOS | Operating Supply Voltage | 3.3 V, 5 V |
Product Type | PLLs - Phase Locked Loops | Series | HMC703 |
Factory Pack Quantity | 500 | Subcategory | Wireless & RF Integrated Circuits |
Unit Weight | 0.001474 oz |
Equivalent Parts
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
HMC703LP4E Equivalent Parts
For the HMC703LP4E component, you may consider these replacement and alterative parts.
Models | Manufacturer | Package/Case | Description |
---|---|---|---|
ADF4351BCPZ | Analog Devices | LFCSP-32 | A wideband synthesizer with integrated VCO, offering similar functionality and performance to the HMC703LP4E. |
LMX2592RHAR | Texas Instruments | VQFN-48 | A high-performance, wideband PLL with integrated VCO, suitable as an alternative to the HMC703LP4E. |
MAX2870ETJ+T | Analog Devices | TQFN-32 | A wideband PLL with integrated VCO, providing comparable features and performance to the HMC703LP4E. |
LTC6948IUFD-4#PBF | Analog Devices | QFN-24 | A high-performance PLL with integrated VCO, suitable for applications requiring features similar to the HMC703LP4E. |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

HMC834LP6GE
400MHz, EP, T/R

HMC698LP5E
Advanced Integer-N frequency synthesizer for high-speed communications"

HMC838LP6CE
With a focus on flexibility and integration, this product offers a Fractional-N PLL combined with an Integrated VCO in an SMT form factor

HMC835LP6GE
Clock Generator with frequency range from MHz to 350MHz

HMC1034LP6GE
This clock generator provides a frequency range of 125MHz to 3GHz with a 3000MHz input and 40-pin QFN EP packaging for high performance

LTC6957HMS-3#PBF
Experience precision timing with the powerful LTC6957HMS-3#PBF chip by Analog Devices

MD82C54/B
Quality guaranteed, reliability ensured, performance delivere

PCF8563T/F4,112
The PCF8563T/F4,112 is an RTC IC designed for low power applications

SI53307-B-GMR
Clock fanout buffer with 2 outputs and 2 inputs in a 1:2 configuration

MPC9447AC
LVCMOS Clock Distribution with 3 Outputs

SI5332E-D-GM2
Clock signal generation

MIC1555YM5-TR
RoHS compliant oscillators and timers

HMC703LP4E
Analog Devices Frequency Synthesizer
Inventory:
8,255
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




