MB88161PVB-G-ERE1 Fujitsu Semiconductor America Inc, MB88161PVB-G-ERE1 Datasheet
MB88161PVB-G-ERE1
Specifications of MB88161PVB-G-ERE1
Related parts for MB88161PVB-G-ERE1
MB88161PVB-G-ERE1 Summary of contents
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FUJITSU MICROELECTRONICS DATA SHEET Spread Spectrum Clock Generator MB88161 DESCRIPTION MB88161 is a clock generator for EMI (Electro Magnetic Interference) reduction. The peak of unnecessary radi- ation noise (EMI) can be attenuated by making the oscillation frequency slightly modulate periodically ...
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MB88161 PIN ASSIGNMENT PIN DESCRIPTION Pin no. Pin name MLTP XIN 9 XOUT ...
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I/O CIRCUIT TYPE Pin Circuit type 800 k OE Note : At OE=“L” 22kΩ Pull Up cut S0, S1, SPRD Note : At OE=“L” Pull Up cut MLTP Note : At OE=“L” Pull Down cut OE signal OUT Note : ...
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MB88161 (Continued) Pin XIN XIN, XOUT XOUT 4 Circuit type 4 pF 500 Remarks • Oscillation circuit • Built-in feedback resistance : 500 kΩ (Typ) • Built-in oscillation stabilization capacitance : 4 pF (Typ) ...
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HANDLING DEVICES Preventing Latch-up A latch-up can occur if, on this device, (a) a voltage higher than power supply voltage or a voltage lower than GND is applied to an input or output pin or (b) a voltage higher than ...
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MB88161 BLOCK DIAGRAM Output enable OE Multiplication rate setting MLTP Modulation type setting SPRD Modulation rate setting S0 Modulation rate setting XOUT XIN R 500 Reference clock ...
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PIN SETTING After the pin setting is changed, the stabilization wait time of the modulation clock is required. The stabilization wait time of the modulation clock takes the maximum value of Lock-Up time in “• AC Characteristics” in ELECTRICAL CHARACTERISTICS. ...
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MB88161 • Center spread Spectrum is spread (modulated) by centering on the non-spread frequency. Radiation level Example of center spread modulation rate ± 1.0% • Down spread Spectrum is spread (modulated) below the non-spread frequency. Modulation width 2.0% Radiation level ...
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ABSOLUTE MAXIMUM RATINGS Parameter Power supply voltage* Input voltage* Output voltage* Storage temperature Operation junction temperature Output current Overshoot Undershoot = 0 The parameter is based WARNING: Semiconductor devices can be permanently damaged by ...
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MB88161 RECOMMENDED OPERATING CONDITIONS Parameter Symbol Power supply voltage V DD “H” level input voltage V IH “L” level input voltage V IL Input clock duty cycle t DCI Operating temperature Ta WARNING: The recommended operating conditions are required in ...
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ELECTRICAL CHARACTERISTICS • DC Characteristics Parameter Symbol Power supply current I CC Power down current Output voltage V OL Output impedance Z OC Load capacitance C L Built-in oscillation C OSC stabilization capacitance R PUOEH R ...
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MB88161 • AC Characteristics Parameter Symbol Input frequency f in Crystal oscillation f x frequency Output frequency f OUT Output clock rise time tr Output clock fall time tf Output clock duty cycle t DCC Modulation frequency f MOD Lock-Up ...
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OUTPUT CLOCK DUTY CYCLE (t V 0.8V DD OUT = 1/t INPUT FREQUENCY ( XIN OUTPUT CLOCK RISE TIME/OUTPUT CLOCK FALL TIME (t OUT CYCLE-CYCLE JITTER (t JC OUT Note : Cycle-cycle jitter ...
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MB88161 OUTPUT ENABLE “L” WIDTH (t OE POWER SUPPLY RISE TIME ( OUTPUT Hi-Z START TIME AFTER POWER DOWN ENTRY (t OE OUT OUTPUT Hi-Z RELEASE TIME • OUTPUT START TIME AFTER POWER DOWN EXIT • ...
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MODULATION WAVEFORM • Modulation rate ±1.0%, example of center spread OUT output frequency 1.0 % Frequency at modulation OFF 1.0 % • Modulation rate −2.0%, example of down spread OUT output frequency Frequency at modulation OFF 2.0 % Time f ...
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MB88161 LOCK-UP TIME V DD XIN OE Setting pin S1, S0, MLTP, SPRD OUT The clock stabilization wait time is required when the power is turned on. If the OE pin is fixed at “H” level, the maximum time after ...
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XIN Setting pin S1, S0, (lock-up time ) MLTP, SPRD OUT If the setting pin (S1, S0, MLTP, or SPRD) is used for control during normal operation, the required clock is ob- tained at most ...
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MB88161 CRYSTAL OSCILLATION CIRCUIT The figure below shows the connection example about general crystal resonator. The oscillation circuit has the built-in feedback resistor (500kΩ) and oscillation stabilization capacitance (4 pF). Because the value of oscillation stabilization capacitance must be adjusted ...
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... ORDERING INFORMATION Part no. MB88161PVB-G-EFE1 MB88161PVB-G-ERE1 Package 18-pin plastic BCC (LCC-18P-M05) MB88161 Emboss taping EF type ER type 19 ...
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MB88161 PACKAGE DIMENSION 18-pin plastic BCC (LCC-18P-M05) 2.70±0.10 (.106±.004 INDEX AREA (.094±.004 0.05(.002) 2003 FUJITSU LIMITED C18058S-c-1 0.45±0.05 (.018±.002) (Mount height) 2.01(.079) 2.40±0.10 TYP 0.45(.018) TYP. 0.075±0.025 (.003±.001) (Stand off) Details of "A" part ...
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MEMO MB88161 21 ...
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MB88161 MEMO 22 ...
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MEMO MB88161 23 ...
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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 ...