HMC510LP5E

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency Range:	4.225 ~ 4.775GHz, 8.45 ~ 9.55GHz
Frequency - Center:	4.5GHz, 9GHz
Voltage - Supply:	5V
Tuning Voltage (VDC):	2V ~ 13V
2nd Harmonic, Typ (dBc):	15
Icc Max:	360mA
Pushing (MHz/V):	20
Power (dBm):	-6±2, 11±3, 12.5±2.5
Phase Noise Typ (dBc/Hz):	-116
Operating Temperature:	-40°C ~ 85°C
Package / Case:	32-VFQFN Exposed Pad, CSP
Size / Dimension:	0.197" L x 0.197" W (5.00mm x 5.00mm)
Height:	0.039" (1.00mm)
Base Part Number:	HMC510

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VCOs (Voltage Controlled Oscillators)

Voltage controlled oscillators (VCOs) are widely used in many electronic applications, including cellular communication networks, RF design, and audio/video applications. VCOs are designed to generate an output signal that is dependent on an input voltage, and they are typically used as clock or frequency sources. In this article, we will discuss the HMC510LP5E VCO and its application field and working principle. The HMC510LP5E is a miniature surface-mount voltage-controlled oscillator (VCO) designed for wireless and cellular communication in cellular and mobile handset applications. This VCO provides phase noise performance that is unparalleled in its class and offers superior linearity, tuning and gain. It operates from 8 MHz to 3000 MHz with a control voltage range of 0 to 4V. The HMC510LP5E is available in a 6-pad/4.0mm x 4.0mm/24-lead surface mount QFN package and is fully RoHS compliant. The HMC510LP5E VCO utilizes an innovative topology that eliminates conductive, capacitive, and inductive losses from the VCO and ensures the best possible performance. Additionally, the HMC510LP5E features a 3-stage amplifier and a complex oscillator circuit to evenly distribute the power, while pushing the upper frequency limit to 3000MHz. For superior phase noise performance, a temperature-dependent noise tuning feature is built-in to the VCO. This feature enables a balun which compensates for device-to-device phase noise differences. When it comes to applications, the HMC510LP5E VCO is suitable for most cellular and handset applications such as Global System for Mobile Communications (GSM), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), and other advanced wireless technologies. The VCO is also suitable for SAR, DBS, Point-to-Point Radios, FM Broadcast, Automotive, WiFi, WiMAX, Broadband Modem and Short-Range RF applications. In terms of working principle, the HMC510LP5E VCO is a custom-tailored voltage-controlled oscillator (VCO). The VCO comprises a resonant LC tank (inductor and capacitance) that is tuned by a varactor diode. When a steady input voltage is applied to the oscillator circuit, the frequency of the VCO output signal is determined by the Q (quality factor) of the oscillator design and the tuning voltage. In order to maximize the performance of the VCO, a temperature-dependent noise tuning feature is incorporated in the HMC510LP5E design. This feature prevents frequency drift and reduces phase noise caused by varying temperatures. In addition, the HMC510LP5E utilizes an innovative design that eliminates inductive, capacitive, and conductive losses from the oscillator circuit. By doing so, it ensures the best possible phase noise performance. To summarize, the HMC510LP5E is a miniature surface-mount voltage-controlled oscillator that is suitable for many cellular and handset applications. In addition to its superior phase noise and linearity, the VCO also features a temperature-dependent noise tuning feature that reduces frequency drift and phase noise caused by varying temperatures. Furthermore, the HMC510LP5E operates from 8 MHz to 3000 MHz with a control voltage range of 0 to 4V.

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