MB88154APNF-G-102-JNE1 Fujitsu Semiconductor America Inc, MB88154APNF-G-102-JNE1 Datasheet
MB88154APNF-G-102-JNE1
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MB88154APNF-G-102-JNE1 Summary of contents
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FUJITSU MICROELECTRONICS DATA SHEET Spread Spectrum Clock Generator MB88154A MB88154A-101/102/103/111/112/113 DESCRIPTION MB88154A is a clock generator for EMI (Electro Magnetic Interference) reduction. The peak of unnecessary radiation noise (EMI) can be attenuated by making the oscillation frequency slightly modulate periodically ...
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MB88154A PRODUCT LINEUP MB88154A has two kinds of input frequency, and three kinds of modulation type (center/down spread), total six line-ups. Product MB88154A-101 MB88154A-102 MB88154A-103 MB88154A-111 MB88154A-112 MB88154A-113 PIN ASSIGNMENT PIN DESCRIPTION Pin name I/O Pin no. CKOUT O ...
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I/O CIRCUIT TYPE Pin Circuit type SEL0 SEL1 CKOUT REFOUT Note : For XIN and XOUT pins, refer to “ CMOS hysteresis input • CMOS output = 3 mA • OSCILLATION CIRCUIT” MB88154A Remarks 3 ...
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MB88154A HANDLING DEVICES Preventing Latch-up A latch-up can occur if, on this device, (a) a voltage higher than V input or output pin or (b) a voltage higher than the rating is applied between occurs, significantly increases ...
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BLOCK DIAGRAM 8 SEL1 Modulation rate setting 6 SEL0 Reference clock XOUT 5 4 XIN = 1 MΩ Phase compare 1 Reference clock glitchless IDAC (current output D/A converter) provides precise modulation, ...
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MB88154A PIN SETTING SEL 0, SEL 1 Modulation rate setting SEL1 SEL0 • The modulation rate can be changed at the level of the pin. Spectrum does not spread when “H” level ...
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ABSOLUTE MAXIMUM RATINGS Parameter Symbol Power supply voltage Input voltage Output voltage Storage temperature T ST Operation junction T J temperature Output current I O Overshoot V IOVER Undershoot V IUNDER = 0.0 V. ...
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MB88154A RECOMMENDED OPERATING CONDITIONS Parameter Symbol Power supply voltage V “H” level input voltage V “L” level input voltage V Input clock duty cycle t DCI Operating temperature Ta WARNING: The recommended operating conditions are required in order to ensure ...
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ELECTRICAL CHARACTERISTICS • DC Characteristics Parameter Symbol Power supply current Output voltage V OL Output impedance Z O Input capacitance C IN (Ta = −40 ° °C, V Pin Conditions no load capacitance ...
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MB88154A • AC Characteristics Parameter Symbol Oscillation frequency f x Input frequency f in Output frequency f OUT Output slew rate SR t DCC Output clock duty cycle t DCR Modulation frequency f MOD (Number of input clocks (n MOD ...
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Definition of modulation frequency and number of input clocks per modulation f (Output frequency) MB88154A contains the modulation period to realize the efficient EMI reduction. The modulation period f depends on the input frequency and changes between f MOD ...
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MB88154A OUTPUT CLOCK DUTY CYCLE (t CKOUT, REFOUT INPUT FREQUENCY (f in XIN OUTPUT SLEW RATE (SR) CKOUT, REFOUT Note : SR = (2.4−0. (2.4−0. CYCLE-CYCLE JITTER (t CKOUT Note : Cycle-cycle jitter is ...
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MODULATION WAVEFORM • ±1.5% modulation rate, Example of center spread CKOUT output frequency + 1.5 % Frequency at modulation OFF − 1.5 % • −1.0% modulation rate, Example of down spread CKOUT output frequency Frequency at modulation OFF 0.5 % ...
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MB88154A LOCK-UP TIME 3 XIN Setting pin V IH SEL0, SEL1 CKOUT If the setting pin is fixed at the “H” or “L” level, the maximum time after the power is turned on until the set clock ...
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OSCILLATION CIRCUIT The left side of figures below shows the connection example about general resonator. The oscillation circuit has the built-in feedback resistance (1 MΩ) . The value of capacity (C suitable value of an individual resonator. The right side ...
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MB88154A INTERCONNECTION CIRCUIT EXAMPLE Oscillation stabilization capacitance (refer to “ Capacitor of 10 µF or higher Capacitor about 0.01 µF (connect a capacitor ...
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EXAMPLE CHARACTERISTICS The condition of the examples of the characteristic is shown as follows: Input frequency = 20 MHz (Output frequency = 20 MHz : Using MB88154A-113), Power - supply voltage = 3.3 V, None load capacity. Modulation rate = ...
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... MB88154A ORDERING INFORMATION Part number MB88154APNF-G-101-JNE1 MB88154APNF-G-102-JNE1 MB88154APNF-G-103-JNE1 MB88154APNF-G-111-JNE1 MB88154APNF-G-112-JNE1 MB88154APNF-G-113-JNE1 MB88154APNF-G-101-JNEFE1 MB88154APNF-G-102-JNEFE1 MB88154APNF-G-103-JNEFE1 MB88154APNF-G-111-JNEFE1 MB88154APNF-G-112-JNEFE1 MB88154APNF-G-113-JNEFE1 MB88154APNF-G-101-JNERE1 MB88154APNF-G-102-JNERE1 MB88154APNF-G-103-JNERE1 MB88154APNF-G-111-JNERE1 MB88154APNF-G-112-JNERE1 MB88154APNF-G-113-JNERE1 18 Modulation Input/Output frequency type 50 MHz to 80 MHz Down 33 MHz to 67 MHz Down 16.6 MHz to 40 MHz Down 50 MHz to 80 MHz ...
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PACKAGE DIMENSION 8-pin plastic SOP (FPT-8P-M02) 8-pin plastic SOP (FPT-8P-M02) +0.25 +.010 * 1 5.05 .199 –0.20 –.008 3.90±0.30 (.154±.012) (.236±.016 1.27(.050) 0.44±0.08 (.017±.003) 0.10(.004) 0.10(.004) 2002 FUJITSU LIMITED F08004S-c-4-7 C Please confirm the ...
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FUJITSU MICROELECTRONICS LIMITED Shinjuku Dai-Ichi Seimei Bldg. 7-1, Nishishinjuku 2-chome, Shinjuku-ku, Tokyo 163-0722, Japan Tel: +81-3-5322-3347 Fax: +81-3-5322-3387 http://jp.fujitsu.com/fml/en/ For further information please contact: North and South America FUJITSU MICROELECTRONICS AMERICA, INC. 1250 E. Arques Avenue, M/S 333 Sunnyvale, CA ...