Reference Information, PLL Reference Leakage

MB15F74UL

■REFERENCE INFORMATION

(for Lock-up Time, Phase Noise and Reference Leakage)

S.G.

Spectrum Analyzer

Test Circuit

OSCIN

fin

VCO

LPF

fVCO = 2500 MHz	VCC = 3.0 V
KV = 50 MHz/V	Ta = + 25 °C
fr = 200 kHz	CP : 6 mA mode
fOSC = 13 MHz
LPF

7.5 kΩ

To VCO

	2.7 kΩ
1500 pF			330 pF
		15000 pF

• PLL Reference Leakage

ATTEN 10 dB		ΔMKR −70.00 dB
RL 0 dBm	10 dB/	200 kHz

ΔMKR

200kHz

DS −70.00 dB

CENTER 2.500000 GHz		SPAN 1.000 MHz
∗RBW 3.0 kHz	VBW 3.0 kHz	SWP 280 ms

• PLL Phase Noise

ATTEN 10 dB		ΔMKR −69.01 dB
RL 0 dBm	10 dB/	1.00 kHz

ΔMKR 1.00 kHz

D−69.01 dB/Hz

CENTER 2.50000000 GHz		SPAN 10.00 kHz
∗RBW 30 Hz	VBW 30 Hz	SWP 1.92 s

(Continued)

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Fujitsu MB15F74UL manual Reference Information, PLL Reference Leakage, PLL Phase Noise

MB15F74UL specifications

The Fujitsu MB15F74UL stands out in the realm of advanced microcontroller units, primarily designed for versatile communication applications. This device is well-suited for industrial automation, robotics, and automotive-related tasks, making it an integral part of modern embedded systems.

One of the MB15F74UL's main features is its ultra-low power consumption, which allows it to operate efficiently without draining power resources, making it ideal for battery-powered applications. This attribute ensures that devices can run for extended periods without requiring frequent recharging, thus enhancing their overall usability in realistic scenarios.

The MB15F74UL employs a sophisticated architecture that supports 16-bit operation. This design not only increases processing speed but also allows for a greater range of data processing and storage, enabling engineers to develop more complex applications. Its high level of integration combines essential functionalities, reducing the need for additional external components and simplifying circuit design.

Additionally, the microcontroller includes a robust set of communication protocols such as UART, I2C, and SPI, which facilitate seamless connectivity with various peripherals and external devices. This versatility makes the MB15F74UL suitable for numerous applications, from sensor interfaces to data transmission, ensuring efficient operation in demanding environments.

Moreover, the device is equipped with a comprehensive set of input/output pins, enabling users to tailor configurations to meet specific project needs. This flexibility facilitates the design of customized solutions, making it an attractive choice for engineers and developers.

In terms of characteristics, the Fujitsu MB15F74UL incorporates built-in memory options, including EEPROM and RAM, further amplifying its capability for data handling and storage. The device's operating temperature range enhances its reliability in harsh industrial conditions, ensuring stable performance even in extreme environments.

Overall, the Fujitsu MB15F74UL embodies a blend of energy efficiency, communication versatility, and robust processing power, making it an excellent choice for a diverse range of embedded systems. Its advanced technology and features cater to the demands of contemporary applications, providing engineers with the tools necessary to innovate and expand their technological horizons.

Contents

Description FeaturesPackage Pad plastic BCC LCC-20P-M05 PIN Assignments BCC-20TOP View Pin no Descriptions PIN Description MB15F74UL Block Diagram Parameter Symbol Value Unit Remarks Min Typ Parameter Symbol Rating Unit MinAbsolute Maximum Ratings Recommended Operating Conditions Parameter Symbol Condition Electrical Characteristics PS if = PS RF = GND Parameter Symbol Condition Value Unit Min Typ Max Programmable Functional DescriptionProgrammable Reference Counter R10 R11 R12 R13 R14 Divide ratio R14 R13 R12 R11 R10 Data settingDivide ratio N11 N10 Divide ratio Divide ratio SW = H SW = L Current valueLD/fout pin state Status PS pin Power Saving Mode Intermittent Mode Control Circuit 100 Parameter Min Typ Max Unit FC bit = High Phase Comparator Output WaveformFC bit = Low LD Output Logic MB15F74UL Test Circuit for Measuring Input Sensitivity fin/OSCIN Fin input sensitivity Typical CharacteristicsRF-PLL input sensitivity vs. Input frequency IF-PLL input sensitivity vs. Input frequency Input sensitivity vs. Input frequency Oscin input sensitivitySensitivity Input Charge pump output voltage VDO MA mode Charge pump output current IDO mA IF-PLL Do output current MA mode Fin input impedance FinIF input impedanceFin RF input impedance Oscin input impedance Oscin input impedance PLL Phase Noise Reference InformationPLL Reference Leakage 0000000 ms Application Example Ordering Information Usage PrecautionsPart number Package Remarks MB15F74ULPVA Fujitsu Limited C20056S-c-2-1 Dimensions in mm inches Package Dimension F0210 Fujitsu Limited