Operation Speed 10.7Gb/s, Output Modulation Current: 60mA (typ., Load)

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Operation Speed 10.7Gb/s, Output Modulation Current: 60mA (typ., Load)

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2.5Gb/s GaAs Laser Driver with Re-Timing Function
Operation Speed 10.7Gb/s, Output Modulation Current: 60mA (typ., Load) Power Supply Voltage: +3.3V Duty Ratio Adjustable Output Shutdown Control Internal Input Termination Modulation Current Monitor/Bias Current Monitor 5.6mm 6.4mm 16-pin Hermetically Sealed Ceramic Package
FMM3131VI
DESCRIPTION
FMM3131VI 10.7Gb/s laser driver with re-timing function. D-FF built re-timing bypass mode selectable using selector(SEL) signal. peak modulation currents 70mA (Min.) with load, bias current available 70mA (Min.) FMM3131VI also duty control circuit output shutdown switch.
ABSOLUTE MAXIMUM RATINGS
Parameter Supply Voltage Output Termination Voltage Input Voltage Power Supply Current Modulation Current Control Voltage Bias Current Control Voltage Duty Control Voltage Output Shut Down Control Voltage Output Voltage Storage Temperature Symbol VDUT Vout Tstg Ratings -1.0 -1.0 -1.0 -1.0 -1.0 Unit
Edition July 2004
FMM3131VI
RECOMMENDED OPERATING CONDITIONS
Parameter Supply Voltage Symbol
2.5Gb/s GaAs Laser Driver with Re-Timing Function
Test Conditions Limit Typ. Max. 3.47 Unit
Min. 3.13
Output Termination Voltage
4.75 Differential Input coupled) Single-ended Input coupled)
5.25
Input Data Swing
VIND
0.15
Input Data Swing Modulation Current Control Voltage Bias Current Control Voltage Output Shut Down Control Voltage Duty Control Voltage Case Temperature
VINS
VSDH VSDL VDUT
Note Power sequence: VDD, VTT, VDUT, VIB, operation with single-ended data input, capacitor should connected between Complimentary input External capacitors necessary data input terminals(Din, DinB) blocking
2.5Gb/s GaAs Laser Driver with Re-Timing Function
Parameter Maximum Data Rate Power Supply Current Maximum Modulation Current Minimum Modulation Current Maximum Bias Current Symbol IPMAX IPMIN IBMAX Test Conditions VIP=0.0V, VIB=0.0V VIP=1.0V, VIB=VSS, VSD="L" VIP=0.0V, VIB=0.0V, VSD="L" VIB=0.8V, VIP=0.0V, VSD="L" VIB=0.0V, VIP=0.0V, VSD="L" VIB=1.0V, VSD="H" VIB=0.8V, VSD="H" fb=2.5Gbps, 1,0,1,0.Alternative Pattern, 80%, VIP=1.0V, VSD="L" fb=10.7Gbps, NRZ, PRBS=231-1, Din/DinB=0.5Vpp, Input Crossing Point: 50%, VIP=1.0V, VSD="L" fb=10.7Gbps, NRZ, PRBS=231-1, Din/DinB=0.5Vpp, Input Crossing Point: 50%, Output Crossing Point: 50%, VIP=1.0V, VSD="L"
FMM3131VI
Min. 10.7 Limit Typ. Max. Unit Gb/s
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Tc=25°C, VSS=-5.2V, RL=25)
Minimum Bias Current
IBMIN
12.5
Modulation Current Leakage (Shutdown) Bias Current Leakage (Shutdown)
IPsd
IBsd
Rise Time
Fall Time
CRSmin Crossing Adjustment Range CRSmax
Jitter
Jitter
FMM3131VI
VDUT
2.5Gb/s GaAs Laser Driver with Re-Timing Function
FMM3131VI Block Diagram
IPMON VTT_LD
100*
Current Driver
100*
DinB
OutB
Bias Current Circuit
IBout
chip resistor values vary.
IBMON
FUNCTION
Truth Table Data
DinB
(Modulation Current: (Modulation Current: Off)
OutB (Modulation Current: Off) (Modulation Current:
Truth Table Shut Down function
(Open)
Modulation Current OutB Enable (Modulation Current: Disable (Modulation Current: Off)
Bias Current Enable (Bias Current: Disable (Bias Current: Off)
2.5Gb/s GaAs Laser Driver with Re-Timing Function
Modulation Current Monitor
Modulation Current Monitor Voltage (mV)
FMM3131VI
Modulation Current IP(mA)
Bias Current Monitor
Bias Current Monitor Voltage (mV) Bias Current (mA)
FMM3131VI
2.5Gb/s GaAs Laser Driver with Re-Timing Function
FMM3131VI Assignment
Description
Symbol VDUT DinB IBmon IBout OutB IPmon Heat Sink Function Modulation Current Control Voltage Supply Voltage Duty Control(Cross Point Control) Data Input Complementary Data Input Shut Down Control Supply Voltage Termination Voltage Bias Current Monitor Output Voltage Bias Current Output Complementary Data Output Data Output Modulation Current Monitor Output Voltage Bias Current Control Voltage
2.5Gb/s GaAs Laser Driver with Re-Timing Function
FMM3131VI
Test Circuit
VDUTY
IPMON
Bias-T
Pulse Pattern Generator
Sampling Oscilloscope
Zo=50
Zo=50
FMM3131VI
Zo=50 Zo=50
Bias-T
0.33µF 0.068µF
IBMON
FMM3131VI
"VI" PACKAGE
0.18
2.5Gb/s GaAs Laser Driver with Re-Timing Function
Case Style "VI"
UNIT:
(0.45)
(0.25)
(0.9)
Heat Sink 2.8) (3.1) (3.6) (3.9)
(2.0)
Ground
(0.4)
0.65 4.55
0.15
0.13
(3.2) (3.3)
Unit:
further information please contact:
CAUTION
Eudyna Devices Inc. products contain gallium arsenide (GaAs) which hazardous human body environment. safety, observe following procedures:
Eudyna Devices Inc.
2355 Zanker Jose, 95131-1138, U.S.A. TEL: (408) 232-9500 FAX: (408) 428-9111
www.us.eudyna.com
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.
Eudyna Devices Europe Ltd.
Network House Norreys Drive Maidenhead, Berkshire United Kingdom TEL: 1628 504800 FAX: 1628 504888
Eudyna Devices Asia Ltd. Hong Kong Branch
1101, Ocean Centre, Canton Tsim Tsui, Kowloon, Hong Kong TEL: +852-2377-0227 FAX: +852-2377-3921
Eudyna Devices Inc. reserves right change products specifications without notice. information does convey license under rights Eudyna Devices Inc. others.
2004 Eudyna Devices Inc. Printed U.S.A.
Eudyna Devices Inc.
Sales Division Kanai-cho, Sakae-ku Yokohama, 244-0845, Japan TEL: +81-45-853-8156 FAX: +81-45-853-8170

Operation Speed 10.7Gb/s, Output Modulation Current: 60mA (typ., Load)

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