High speed operation from Internal timing generator Compatible Input o

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2.5Gb/s GaAs Multiplexer
High speed operation from Internal timing generator Compatible Input output Single -5.2V Power Supply Stable operation wide temperature range between 85°C High Reliable, Metal/Ceramic 24-pin Hermatic Flat Package
FMM381CG/DG
DESCRIPTION
FMM381CG FMM381DG high speed GaAs multiplexer multi-gigabit optical communication systems digital test instruments. device designed converting 4-bit parallel signals serial signal GHz. internal timing generator provided generating internally clock signal receiving external clock signal. GaAs attached into advanced 24-pin metal/ceramic flat package designed high speed application.
Edition March 1999
FMM381CG/DG
ABSOLUTE MAXIMUM RATINGS (Ambient Temperature
Rating Supply Voltage Input Voltage Reference Voltage Power Dissipation Storage Temperature Symbol VREF Tstg
2.5Gb/s GaAs Multiplexer
Values -7.0 -2.0 Unit
ELECTRICAL CHARACTERISTICS -5.2V)
Parameter Supply Current High Level Input Voltage Level Input Voltage High Level Output Voltage Level Output Voltage Output Rise Time Output Fall Time Maximum Clock Frequency Symbol fmax Termination *20%~80% Condition Min. -1.0 -0.95 Limit Typ. Max. -0.9 -1.7 -1.6 -1.65 Unit
RECOMMENDED OPERATING CONDITIONS
Parameter Supply Voltage Reference Voltage Operating Case Temperature Symbol VREF* Min. -5.46 -1.4 Value Typ. -5.2 -1.3 Max. -4.94 -1.2 Unit
Note: VREF which normally open, used bias adjusting terminal optimize operation frequency output waveform.
Edition March 1999
2.5Gb/s GaAs Multiplexer
BLOCK DIAGRAM
FMM381CG/DG
Data Data Data Data
4-bit Shift Resistor
Data Data Clock
Clock
Clock Buffer Timing Generator Clock Selector Clock
Clock
Clock Select
When level voltage applied Clock Select Clock synchronized with Clock generated internally. Clock Select kept open, level generated internally. When high level voltage applied Clock Select Clock selected required synchronized externally with Clock.
TIMING DIAGRAM
Clock Select Open
Clock Clock Data Data Data Data Output Data
Clock Select High
Clock Clock Clock Data Data Data Data Output Data
Edition March 1999
FMM381CG/DG
"CG" PACKAGE
2.5Gb/s GaAs Multiplexer
UNIT:
9.5±0.2 INDEX
0.125
9.5±0.2 1.27 Typ.
7.7±0.2
"DG" PACKAGE
UNIT:
9.5±0.2 INDEX
0.125
9.5±0.2 1.27 Typ.
11.5±0.5 7.7±0.2
Edition March 1999
2.5Gb/s GaAs Multiplexer
further information please contact:
FMM381CG/DG
FUJITSU COMPOUND SEMICONDUCTOR, INC. Americas R.O.W.
2355 Zanker Jose, 95131-1138, U.S.A. Phone: (408) 232-9500 FAX: (408) 428-9111 Schanck Road, Suite Freehold, 07728-2964, U.S.A. Phone: (732) 303-0282 FAX: (732) 431-3393
CAUTION
Fujitsu Compound Semiconductor Products contain gallium arsenide (GaAs) which hazardous human body environment. safety, observe following procedures:
this product into mouth. alter form this product into gas, powder, liquid through burning, crushing, chemical processing these by-products dangerous human body inhaled, ingested, swallowed. Observe government laws company regulations when discarding this product. This product must discarded accordance with methods specified applicable hazardous waste procedures.
www.fcsi.fujitsu.com
FUJITSU MIKROELECTRONIK GmbH
Quantum Devices Division Network House Norreys Drive Maidenhead, Berkshire 4FJ, Phone:+44 (0)1628 504800 FAX:+44 (0)1628 504888
FUJITSU QUANTUM DEVICES, LTD. Asia Japan
2-7-1, Nishi Shinjuku Shinjuku-ku, Tokyo 163-0721 Japan Phone: 3-5322-3356 FAX: 3-5322-3398
Fujitsu Limited reserves right change products specifications without notice. information does convey license under rights Fujitsu Limited others.
1999 FUJITSU COMPOUND SEMICONDUCTOR, INC. Printed U.S.A. FCSI0199M200
Edition March 1999

High speed operation from Internal timing generator Compatible Input o

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