Fujitsu MB15E07SL - Manuals

Fujitsu MB15E07SL – Manual in PDF format online.

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Manual

Manual Fujitsu MB15E07SL

Summary

Page 2 - PIN ASSIGNMENTS

MB15E07SL 2 (Continued) • Dual modulus prescaler: 32/33 or 64/65• Serial input 14-bit programmable reference divider: R = 3 to 16,383• Serial input programmable divider consisting of: - Binary 7-bit swallow counter: 0 to 127- Binary 11-bit programmable counter: 3 to 2,047 • Software selectable charg...

Page 3 - PIN DESCRIPTIONS; Pin

MB15E07SL 3 ■ PIN DESCRIPTIONS Pin no. Pin name I/O Descriptions SSOP BCC 1 16 OSC IN I Programmable reference divider input. Connection to a TCXO. 2 1 OSC OUT O Oscillator output. 3 2 V P – Power supply voltage input for the charge pump. 4 3 V CC – Power supply voltage input. 5 4 D O O Charge pump ...

Page 4 - BLOCK DIAGRAM

MB15E07SL 4 ■ BLOCK DIAGRAM Clock Data fin LE OSC OUT OSC IN PS D O V P φ R LD / fout φ P Prescaler 32/3364/65 Xfin GND V CC MD ZC CN T SW FC CS LDS fr fp . . . . . . . . (16) (1) (2) (3) (4) (5) (6) (7) (15) (14) (13) (12) (11) (10) (9) (8) 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Reference oscillato...

Page 6 - ELECTRICAL CHARACTERISTICS; φφφφ

MB15E07SL 6 ■ ELECTRICAL CHARACTERISTICS (V CC = 2.4 to 3.6 V, Ta = –40 to +85 ° C) *1 : Conditions; fosc = 12 MHz, Ta = +25 ° C, in locking state. *2 : V CC = V P = 3.0 V, fosc = 12.8 MHz, Ta = +25 ° C, in power saving mode Parameter Symbol Condition Value Unit Min Typ Max Power supply current* 1 I...

Page 8 - FUNCTIONAL DESCRIPTION; Pulse Swallow Function; Serial Data Input; Destination of serial data

MB15E07SL 8 ■ FUNCTIONAL DESCRIPTION 1. Pulse Swallow Function The divide ratio can be calculated using the following equation: f VCO = [(M × N) + A] × f OSC ÷ R (A < N) f VCO : Output frequency of external voltage controlled oscillator (VCO) N : Preset divide ratio of binary 11-bit programmable ...

Page 10 - P) are reversed according to the FC bit. Also, the monitor pin; P is shown; output signal; fout signal

MB15E07SL 10 Table 5. Prescaler Data Setting Table 6. Charge Pump Current Setting Table 7. LD/fout Output Select Data Setting (2) Relation between the FC Input and Phase Characteristics The FC bit changes the phase characteristics of the phase comparator. Both the internal charge pump outputlevel (D...

Page 11 - Normal output

MB15E07SL 11 When designing a synthesizer, the FC pin setting depends on the VCO and LPF characteristics. 3. Do Output Control Table 9. ZC Pin Setting 4. Power Saving Mode (Intermittent Mode Control Circuit) Table 10. PS Pin Setting The intermittent mode control circuit reduces the PLL power consump...

Page 12 - Note : PS pin must be set “L” for Power-ON; s later after power supply remains stable (V; H) 100 ns later after setting serial data.

MB15E07SL 12 Note : PS pin must be set “L” for Power-ON . ON OFF V CC ClockDataLE PS (1) (2) (3) t V ≥ 1 µ s t PS ≥ 100 ns (1) PS = L (power saving mode) at Power ON(2) Set serial data 1 µ s later after power supply remains stable (V CC > 2.2 V). (3) Release power saving mode (PS: L → H) 100 ns l...

Page 13 - SERIAL DATA INPUT TIMING

MB15E07SL 13 ■ SERIAL DATA INPUT TIMING 1st data 2nd data Control bit Invalid data Data Clock LE MSB LSB t 1 t 2 t 3 t 6 t 5 t 4 t 7 ∼ ∼ ∼ ∼ Note : LE should be “L” when the data is transferred into the shift register. Parameter Min Typ Max Unit t 1 20 – – ns t 2 20 – – ns t 3 30 – – ns t 4 30 – – n...

Page 14 - PHASE COMPARATOR OUTPUT WAVEFORM; f r

MB15E07SL 14 ■ PHASE COMPARATOR OUTPUT WAVEFORM f r f p L D D O D O t W U t W L Notes : • Phase error detection range: –2 π to +2 π • Pulses on Do signal during locked state are output to prevent dead zone. • LD output becomes low when phase is t WU or more. LD output becomes high when phase error i...

Page 15 - MEASURMENT CIRCUIT (for Measuring Input Sensitivity fin/OSC

MB15E07SL 15 ■ MEASURMENT CIRCUIT (for Measuring Input Sensitivity fin/OSC IN ) S • G 50 Ω 1000 pF S • G 50 Ω 1000 pF 0.1 µ F 0.1 µ F 8 6 4 3 1 9 10 11 12 14 7 5 2 13 15 16 1000 pF V CC fin Xfin GND D O V CC V P OSC OUT OSC IN Clock Data LE PS ZC LD / fout φ P φ R Controller (setting divide ratio) O...

Page 16 - TYPICAL CHARACTERISTICS; fin input sensitivity

MB15E07SL 16 ■ TYPICAL CHARACTERISTICS 1. fin input sensitivity Input sensitivity − Input frequency (Prescaler: 64/65) Input frequency fin (MHz) Input sensitivity Pfin (dBm) Input sensitivity − Input frequency (Prescaler: 32/33) Input sensitivity Pfin (dBm) Input frequency fin (MHz) 10 0 − 10 − 20 −...

Page 17 - input sensitivity

MB15E07SL 17 2. OSC IN input sensitivity Input sensitivity − Input frequency Input frequency f OSC (MHz) Input sensitivity V OSC (dBm) 10 0 − 10 − 20 − 30 − 40 − 50 − 60 0 50 100 150 200 V CC = 2.4 V V CC = 3.0 V V CC = 3.6 V Ta = +25 ° C SPEC

Page 18 - Do output current

MB15E07SL 18 3. Do output current V DO - I DO V DO - I DO Charge pump output voltage V DO (V) Charge pump output current I DO (mA) Charge pump output voltage V DO (V) Charge pump output current I DO (mA) 10.00 –10.00 0 .6000/div 4.800 2.000 /div 0 Ta = +25 ° C V CC = 3.0 V Vp = 3.0 V I DOH I DOL 10....

Page 19 - input impedance

MB15E07SL 19 4. fin input impedance 5. OSC IN input impedance 12.646 Ω –57.156 Ω 1 GHz 22.156 Ω –12.136 Ω 1.5 GHz 33.805 Ω 11.869 Ω 2 GHz 1 : 2 : 3 : 4 : 23.715 Ω 8.9629 Ω 2.5 GHz 1 4 3 2 START 500.000 000 MHz STOP 2 500.000 000 MHz 9.917 Ω –3.643 Ω 3 MHz 3.7903 Ω –4.812 Ω 10 MHz 1.574 Ω –3.4046 Ω 2...

Page 20 - REFERENCE INFORMATION; PLL Reference Leakage

MB15E07SL 20 ■ REFERENCE INFORMATION (Continued) S.G Spectrum Analyzer OSC IN fin Do LPF VCO Test Circuit f VCO = 810.45 MHz K V = 17 MHz/V fr = 25 kHzf OSC = 14.4 MHz V CC =V P = 3.0 V V VCO = 2.3 V Ta = +25 ° C CP : 6 mA mode 9.1 k Ω 4.2 k Ω 0.047 µ F 1500 pF 4700 pF LPF REF –5.0 dBm ATT 10 dB 10 ...

Page 22 - APPLICATION EXAMPLE

MB15E07SL 22 ■ ■ ■ ■ APPLICATION EXAMPLE 10 k Ω 0.1 µ F 1000 pF OUTPUT V P 12 k Ω 12 k Ω 10 k Ω LPF VCO 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 0.1 µ F 1000 pF TCXO 1000 pF Lock Det. φ R φ P LD/fout ZC Clock MB15E07SL Froma controller PS LE Data OSC IN OSC OUT V P V CC D O GND Xfin fin V P : 5.5 V Ma...

Page 23 - Part number

MB15E07SL 23 ■ USAGE PRECAUTIONS To protect against damage by electrostatic discharge, note the following handling precautions:-Store and transpor t devices in conductive containers.-Use properly grounded workstations, tools, and equipment.-Turn off power before inserting device into or removing dev...

Page 24 - PACKAGE DIMENSIONS

MB15E07SL 24 ■ ■ ■ ■ PACKAGE DIMENSIONS (Continued) C 2003 FUJITSU LIMITED F16013S-c-4-6 5.00±0.10(.197±.004) 4.40±0.10 6.40±0.20 (.252±.008) (.173±.004) .049 –.004 +.008 –0.10 +0.20 1.25 (Mounting height) 0.10(.004) 0.65(.026) 0.24±0.08 (.009±.003) 1 8 16 9 "A" 0.10±0.10 (Stand off) 0.17±0....

Page 26 - FUJITSU LIMITED; FUJITSU LIMITED Printed in Japan

MB15E07SL FUJITSU LIMITED All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU salesrepresentatives before ordering.The information, such as descriptions of function and applicationcircuit examples, in this document ar...