FUJITSU MB15F83UL User Manual

Mb15f8xul series, Description packages, Features

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MB15F8xUL Series

Fractional-N / Integer dual
PLL Frequency Synthesizers

DESCRIPTION Packages

20-pin, Plastic TSSOP 20-pad, Plastic BCC
FPT-20P-M06 LCC-20P-M05




FEATURES










RF/RX

Frequency

-

max.

2

GHz

2.5

GHz

2.6

GHz

IF/TX

Frequency

-

max

600

MHz

600

MHz

1.2

GHz

Low

Power

Supply

Voltage

2.7V

2.7V

2.7V

Low

Power

Supply

Current

5.8

Ma

5.8

mA

6.0

mA

RF = 16/17

RF = 16/17 or 32/33

Rx = 32/33

IF = 8/9 OR 16/17

IF = 8/9 or 16/17

Tx = 16/17 or 32/33

RF = 3 to 127

RF = 3 to 255

RF = 8 to 16383

IF = 3 to 16383

IF = 3 to 16383

IF = 8 to 16383

Fractional Function

RF = modulo 13 fixed

RF = modulo 3 to 16 RF = modulo 5 or 8

Fractional Counter

RF = 0 to 15

RF = 0 to 15

RF = 0 to 15

RF = 0 to 31

RF = 0 to 31

RX = 0 to 31

IF = 0 to 15

IF = 0 to 31

TX = 0 to 31

RF = 18 to 1,023

RF = 18 to 1,023

RF = 34 to 1,023

IF = 3 to 2.027

IF = 3 to 2.027

TX = 3 to 2.027

Power Saving Function

0.1µA typ.

The Fujitsu MB15F8xUL series dual PLLs are serial input
Frequency synthesizers. The Fractional-N PLL operates up to 2.6
GHz and the integer PLL operates up to 1200 MHz. They have
built-in dual-modulus prescalers enabling pulse swallow operation
and fixed or selectable fractional modulo. The latest advanced
BiCMOS technology is used resulting in a super low supply
current. A refined charge pump design (Fujitsu’s Super Charger)
provides fast tuning along with low spurious noise and phase
noise characteristics. The MB15F8xUL series is ideally suited for
digital mobile communications, including GSM, DCS1800,
PCS1900, IS-136, IS-95 and ISM applications.

• Fractional-N RF PLL and Integer IF PLL
• Very low spurious and phase noise characteristics
• Low operating voltage: 2.4 to 3.6 volts
• Low operating current: 5.8 to 6 mA (typical)
• Power-saving current: 0.1µA (typical)

• Wide operating temperature: –40 to +85°C

• New 30% smaller BCC 20 package
• Plas

tic 20-pin TSSOP

• Selectable charge pump current (±1.5 or ±6.0 mA)
• Evaluation Kits available

Parameter

MB15F83UL

MB15F86UL

MB15F88UL

Prescaler Divide Ratios

Reference Divider

Swallow Counter

Programmable Counter

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