Fujitsu MB15E07SL manual Block Diagram, Sw Fc Lds

Page 4

MB15E07SL

■BLOCK DIAGRAM

 

(16)

 

 

 

 

fr

 

(15)

 

OSCIN

1

 

Reference

 

 

 

Phase

16 φR

 

 

 

oscillator

 

 

 

 

 

 

 

 

 

 

 

comparator

 

 

 

 

 

circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

 

 

 

 

 

 

(14)

φP

OSCOUT

2

 

 

 

 

 

Lock

15

 

 

 

 

 

 

 

 

 

 

 

 

 

Binary 14-bit

SW FC LDS

CS

detector

 

 

 

 

 

reference counter

 

 

 

 

 

 

(2)

 

 

14-bit latch

4-bit latch

 

LD/fr/fp

(13)

LD/fout

VP

 

 

 

14

3

 

 

 

 

fp

selector

 

 

 

 

 

 

 

 

 

 

 

 

 

. .

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

(3)

 

N

19-bit shift register

 

 

(12)

ZC

 

 

T

 

 

 

 

13

VCC

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

. . .

. . .

 

 

 

 

 

 

switch

pump

7-bit latch

11-bit latch

 

(11)

 

 

(4)

Current

Charge

 

 

 

 

 

 

Intermittent

 

DO

 

 

 

12

PS

5

Binary 7-bit

Binary 11-bit

 

mode control

 

 

 

(power save)

 

 

 

 

programmable

 

 

 

 

 

 

swallow counter

 

 

 

 

 

 

 

counter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

 

 

 

 

 

 

(10)

 

GND

 

 

 

 

 

 

11 LE

6

 

 

 

 

 

 

 

 

 

 

 

 

 

1-bit

 

 

 

 

 

 

 

 

 

control

 

 

 

 

 

 

 

 

 

latch

 

 

 

(6)

 

 

 

 

 

 

(9)

Data

Xfin

 

 

 

 

 

 

10

7

 

 

MD

 

 

 

 

 

 

Prescaler

 

 

 

 

 

 

 

 

32/33

 

 

 

 

 

 

(7)

 

64/65

 

 

 

(8)

 

fin

 

 

 

 

 

 

Clock

8

 

 

 

 

 

 

9

: SSOP

( ) : BCC

4

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Contents Features DescriptionPackages Pin plastic Ssop Pad plastic BCC FPT-16P-M05 LCC-16P-M06Pin Ssop Pad BCC PIN AssignmentsFPT-16P-M05LCC-16P-M06 Pin no Descriptions PIN DescriptionsName Block Diagram SW FC LDSParameter Symbol Condition Rating Unit Remark Min Parameter Symbol Value Unit Remark MinAbsolute Maximum Ratings Recommended Operating ConditionsElectrical Characteristics Parameter Symbol Condition Value Unit Min TypVp/2 Vp − 0.5 V Vp Charge Pump Output Voltage Shift Register Configuration Programmable Reference Counter Functional DescriptionPulse Swallow Function Serial Data InputBinary 7-bit Swallow Counter Data Setting Divide ratio a Programmable Counter16383 2047LD/fOUT output signal Power Saving Mode Intermittent Mode Control Circuit ZC Pin Setting ZC pin Do output Normal outputPS Pin Setting PS pin Status Do Output ControlOFF Serial Data Input Timing Parameter Min Typ Max UnitPhase Comparator Output Waveform Measurment Circuit for Measuring Input Sensitivity fin/OSCIN Typical Characteristics Fin input sensitivityOscin input sensitivity MA mode Do output currentFin input impedance Oscin input impedanceReference Information PLL Phase NoisePLL Reference Leakage 500.0 ∝s/div Application Example Usage Precautions Ordering InformationPart number Package Remarks 16-pin, Plastic Ssop FPT-16P-M05Fujitsu Limited F16013S-c-4-6 Dimensions in mm inches Package DimensionsPin plastic Ssop FPT-16P-M05 Pad plastic BCC LCC-16P-M06 Index AreaFujitsu Limited F0306
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