Fujitsu MB15F74UL manual Application Example

Page 23

MB15F74UL

■APPLICATION EXAMPLE

1000 pF

TCXO

From controller

			GND OSCIN		Clock Data
1000 pF
	finIF	1	20	19	18	17	16	LE	1000 pF
									1000 pF
	XfinIF	2					15	finRF
1000 pF	GNDIF	3		MB15F74UL			14	XfinRF
				MB15F74UL
	VCCIF	4					13	GNDRF	1000 pF
	VCCIF	4					13	GNDRF
	PSIF	5					12	VCCRF
	PSIF	5					12
			7	8	9	10		PSRF	3.0 V
	VpIF	6	7	8	9	10	11	PSRF
3.0 V	3.0 V		DoIF	LD/fout DoRF		VpRF			0.1 ∝F
									0.1 ∝F

0.1 ∝F	0.1 ∝F						3.0 V
							0.1 ∝F
						LPF	VCO		Output
					Lock Det.
						LPF	VCO		Output
						LPF	VCO

Note : Clock, Data, LE : The schmitt trigger circuit is provided (insert a pull-down or pull-up register to prevent oscillation when open-circuit in the input) .

Image 23

Contents Pad plastic BCC LCC-20P-M05 FeaturesDescription PackageTOP View PIN AssignmentsBCC-20 Pin no Descriptions PIN DescriptionMB15F74UL Block DiagramRecommended Operating Conditions Parameter Symbol Rating Unit MinParameter Symbol Value Unit Remarks Min Typ Absolute Maximum RatingsParameter Symbol Condition Electrical CharacteristicsPS if = PS RF = GND Parameter Symbol Condition Value Unit Min Typ MaxR10 R11 R12 R13 R14 Functional DescriptionProgrammable Programmable Reference CounterDivide ratio Data settingDivide ratio R14 R13 R12 R11 R10 Divide ratio N11 N10LD/fout pin state Divide ratio SW = H SW = LCurrent value Status PS pin Power Saving Mode Intermittent Mode Control Circuit100 Parameter Min Typ Max UnitLD Output Logic Phase Comparator Output WaveformFC bit = High FC bit = LowMB15F74UL Test Circuit for Measuring Input Sensitivity fin/OSCINIF-PLL input sensitivity vs. Input frequency Typical CharacteristicsFin input sensitivity RF-PLL input sensitivity vs. Input frequencyInput Oscin input sensitivityInput sensitivity vs. Input frequency SensitivityCharge pump output voltage VDO MA mode Charge pump output current IDO mAIF-PLL Do output current MA modeFin RF input impedance Fin input impedanceFinIF input impedance Oscin input impedance Oscin input impedancePLL Reference Leakage PLL Phase NoiseReference Information 0000000 ms Application Example MB15F74ULPVA Usage PrecautionsOrdering Information Part number Package RemarksFujitsu Limited C20056S-c-2-1 Dimensions in mm inches Package DimensionF0210 Fujitsu Limited

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.