MAX3740AETG+ Maxim Integrated Products, MAX3740AETG+ Datasheet
MAX3740AETG+
Specifications of MAX3740AETG+
Related parts for MAX3740AETG+
MAX3740AETG+ Summary of contents
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... Speed ♦ Supports Common Cathode and Differential Configuration ♦ Automatic Power Control ♦ Safety Circuits Compliant with SFF and SFP MSAs ♦ 4mm ✕ PART MAX3740AETG MAX3740AETG+ + Denotes a lead(Pb)-free/RoHS-compliant package. ✕ 4mm Exposed pad. Applications 0.1μF 0.1μF † R ...
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SFP VCSEL Driver with Diagnostic Monitors ABSOLUTE MAXIMUM RATINGS Supply Voltage (V ) ..............................................-0.5V to 6.0V CC Voltage at TX_DISABLE, IN+, IN-, FAULT, SQUELCH, TC1, TC2, MODSET, PEAKSET, BIASSET, BIAS, BIASMON, COMP, MD, REF, PWRMON ...............................................-0. Voltage ...
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SFP VCSEL Driver with Diagnostic ELECTRICAL CHARACTERISTICS (continued +2.97V to +3.63V -40°C to +85°C. Typical values are +25°C, unless otherwise noted.) PARAMETER SYMBOL Bias Current During Fault I BIAS_OFF BIASMON Gain ...
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SFP VCSEL Driver with Diagnostic Monitors ELECTRICAL CHARACTERISTICS (continued +2.97V to +3.63V -40°C to +85°C. Typical values are +25°C, unless otherwise noted.) PARAMETER SYMBOL SAFETY FEATURES (see the Typical Operating Characteristics ...
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SFP VCSEL Driver with Diagnostic (V = +3.3V 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT noted.) ELECTRICAL EYE MAX3740A toc01 3.2Gbps, K28.5, 10mA MODULATION, PEAKING OFF 73mV/div 50ps/div OPTICAL ...
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SFP VCSEL Driver with Diagnostic Monitors (V = +3.3V 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT noted.) BIAS CURRENT vs. R BIASSET 100m 10m 1m 100μ 1k 10k R ...
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SFP VCSEL Driver with Diagnostic (V = +3.3V 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT noted.) HOT PLUG WITH TX_DISABLE LOW MAX3740A toc19 3. FAULT LOW ...
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SFP VCSEL Driver with Diagnostic Monitors PIN NAME 1, 10, 13 GND Ground Transmit Disable. Driver output is disabled when TX_DISABLE is high or left unconnected. The 2 TX_DISABLE driver output is enabled when the pin is asserted low. ...
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SFP VCSEL Driver with Diagnostic REF 1.8V R PWRSET MD SMOOTH- START COMP Figure 1. Bias Generator Detailed Description The MAX3740A contains a bias generator with automat- ic power control (APC), safety circuit, and a laser ...
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SFP VCSEL Driver with Diagnostic Monitors Table 2. Circuit Response to Various Single-Point Faults (Closed-Loop APC Configuration) PIN NAME CIRCUIT RESPONSE TO V FAULT Does not affect laser power. TX_DISABLE Modulation and bias current are disabled. IN+ Does not ...
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SFP VCSEL Driver with Diagnostic TX_DISABLE BIAS V - 0.2V CC BIASMON 0.8V PWRMON 0.8V TX_DISABLE Figure 2. Safety Circuit MAX3740A INPUT BUFFER IN+ 100Ω IN- SQUELCH TEMPERATURE COMPENSATION TC1 R Figure 3. Modulation Circuit ______________________________________________________________________________________ V FAULT BIAS ...
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SFP VCSEL Driver with Diagnostic Monitors Programming Modulation Current The modulation current output of the MAX3740A is con- trolled by a resistor (R MODSET MODSET and ground. The R MODSET the amount of current being sourced to the VCSEL. ...
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SFP VCSEL Driver with Diagnostic OUT- OUT+ Figure 5. Simplified Output Structure V CC MAX3740A Figure 6. Fault Circuit Interface Applications Information Interface Models Figures 4 and 5 show simplified input and output circuits for ...
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SFP VCSEL Driver with Diagnostic Monitors TX_DISABLE SQUELCH IN+ 100Ω IN- Chip Information TRANSISTOR COUNT: 3806 PROCESS: SiGe BIPOLAR Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 15 © 2010 Maxim Integrated Products DESCRIPTION - 0 ...