Fujitsu MB15F74UV manual Controller Divide ratio setting, Oscilloscope

Page 14

MB15F74UV

 

 

 

 

 

 

 

 

■ TEST CIRCUIT (for Measuring Input Sensitivity fin/OSCIN)

 

 

 

 

 

 

S.G.

 

1000 pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50 Ω

 

 

S.G.

1000 pF

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(divide ratio setting)

 

 

 

 

50 Ω

 

 

 

 

 

 

 

 

 

OSCIN

Clock

Data

LE

 

 

GND

1

18

17

16

15

VCCRF

 

S.G.

 

 

 

 

 

 

 

 

 

 

1000 pF

 

 

 

 

 

 

finRF

 

 

 

2

 

 

 

14

∝F

 

finIF

 

 

 

0.1

 

 

 

 

 

 

 

 

50 Ω

XfinIF

3

 

 

 

13

1000 pF

 

 

1000 pF

 

 

 

XfinRF

 

 

 

 

MB15F74UV

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

12

GNDRF

 

 

GNDIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

11

VCCRF

 

 

VCCIF

 

 

 

 

 

 

VCCIF

DoIF

6

7

8

9

10

DoRF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSIF

LD/

PSRF

 

 

 

 

 

 

 

fout

 

 

 

 

0.1 ∝F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oscilloscope

 

14

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Contents Package FeaturesDescription Pin plastic BCC LCC-18P-M05MB15F74UV PIN AssignmentsPIN Description Pin no DescriptionsBlock Diagram MB15F74UVAbsolute Maximum Ratings Parameter Symbol Rating Unit MinParameter Symbol Value Unit Remarks Min Typ Recommended Operating ConditionsMin Typ Electrical CharacteristicsParameter Symbol Condition V ≤ V do ≤ V CC − 0.5 Current rate Vs Ta Parameter Symbol Condition Value Unit Min TypCharge pump Vs V do −40 C ≤ Ta ≤ 85 CProgrammable Reference Counter Functional DescriptionProgrammable R10 R11 R12 R13 R14Divide ratio N11 N10 Data settingDivide ratio R14 R13 R12 R11 R10 Divide ratioCurrent value Phase comparator input FC IF, RF = Do IF, Do RFDivide ratio SW = LD/fout pin statePower Saving Mode Intermittent Mode Control Circuit Status PS pinParameter Min Typ Max Unit 100LD Output Logic Phase Comparator Output WaveformFC bit = IF-PLL section RF-PLL section LD outputController Divide ratio setting OscilloscopeFin input sensitivity Typical CharacteristicsCatalog guaranteed range RF-PLL input sensitivity vs. Input frequencySensitivity Oscin input sensitivityInput sensitivity vs. Input frequency InputMA mode Charge pump output current IDO mA Charge pump output voltage VDOFinRF input impedance Fin input impedanceFinIF input impedance Oscin input impedance Oscin input impedancePLL Reference Leakage PLL Phase NoiseReference Information Mkr x 439.99764 ∝s 50.0009 MHz Application Example ControllerPart number Package Remarks Usage PrecautionsOrdering Information Package Dimension Fujitsu Limited C18058S-c-1-1 Dimensions in mm inchesFujitsu Limited F0401
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