MB15F74UL

Prescaler Data Setting

Divide ratio

 

 

SW = “H”

SW = “L”

 

 

 

 

 

 

Prescaler divide ratio IF-PLL

 

32/33

64/65

 

 

 

 

 

 

Prescaler divide ratio RF-PLL

 

64/65

128/129

 

 

 

 

 

 

• Charge Pump Current Setting

 

 

 

Current value

 

CS

 

 

 

 

 

 

 

 

 

 

±6.0 mA

 

1

 

 

 

 

 

 

 

 

 

 

 

±1.5 mA

 

0

 

 

 

 

 

 

 

 

 

 

 

LD/fout output Selectable Bit Setting

LD/fout pin state

LDS

T1

T2

 

 

 

 

 

 

 

 

 

0

0

0

 

 

 

 

 

LD output

 

0

1

0

 

 

 

 

 

 

 

 

 

0

1

1

 

 

 

 

 

 

 

 

frIF

1

0

0

 

 

 

 

 

 

fout

 

frRF

1

1

0

output

 

fpIF

1

0

1

 

 

 

 

 

 

 

 

fpRF

1

1

1

 

 

 

 

 

 

Phase Comparator Phase Switching Data Setting

Phase comparator input

FCIF, RF = “H”

FC IF, RF = “L”

 

 

DoIF, RF

DoIF, RF

 

 

 

 

fr > fp

H

L

 

 

 

fr < fp

L

H

 

 

 

fr = fp

Z

Z

 

 

 

Z : High-impedance

 

 

Depending upon the VCO and LPF polarity, FC bit should be set.

High

(1)

(1)VCO polarity FC = “H”

(2)VCO polarity FC = “L”

VCO Output

Frequency

(2)

LPF Output voltage

 

Max

 

Note : Give attention to the polarity for using active type LPF.

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Fujitsu MB15F74UL manual Divide ratio SW = H SW = L, Current value, LD/fout pin state

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.