MAX3286CTI+ Maxim Integrated Products, MAX3286CTI+ Datasheet
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MAX3286CTI+
Specifications of MAX3286CTI+
Related parts for MAX3286CTI+
MAX3286CTI+ Summary of contents
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... Automatic Laser Power Control or Constant Bias Current ♦ Integrated Safety Circuits ♦ Power-On Reset Signal ♦ QFN and Thin QFN Packages Available PART MAX3286CTI+ MAX3286CGI MAX3286CHJ Ordering Information continued at end of data sheet. *Dice are designed to operate from T are tested and guaranteed only at T **Exposed pad ...
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LAN Laser Drivers ABSOLUTE MAXIMUM RATINGS Supply Voltage at V ..........................................-0.5V to +7.0V CC EN, EN, PORDLY, FLTDLY, LV, IN+, IN-, Voltage at REF, POL, POL, MD, MON, BIASDRV, MODSET, TC.......................................................-0. Voltage at OUT+, ...
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ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V 0°C to +70°C, unless otherwise noted. Typical values are see Figure 1a.) PARAMETER SYMBOL SHUTDOWN Voltage at SHDNDRV LASER MODULATOR Data Rate Minimum Laser Modulation Current ...
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LAN Laser Drivers ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V 0°C to +70°C, unless otherwise noted. Typical values are see Figure 1a.) PARAMETER SYMBOL FLTDLY Duration t FLTDLY EN ...
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A EN STARTUP (COMMON-ANODE CONFIGURATION) EN FAULT BIASDRV OPTICAL OUTPUT 5 s/div PIN TSSOP-EP QFN/ TQFP MAX3287 THIN QFN MAX3286 MAX3297 MAX3286 MAX3296 MAX3289 MAX3296 MAX3299 1 1 — ...
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LAN Laser Drivers PIN TSSOP-EP QFN/ TQFP MAX3287 THIN QFN MAX3286 MAX3297 MAX3286 MAX3296 MAX3289 MAX3296 MAX3299 10, 22, 23, 11, 25, 26 ...
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PIN TSSOP-EP QFN/ TQFP MAX3287 THIN QFN MAX3286 MAX3297 MAX3286 MAX3296 MAX3289 MAX3296 MAX3299 — Table 1. Typical Fault Conditions PIN FAULT CONDITION GND and ...
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LAN Laser Drivers FERRITE BEAD OUT- OUT MAX3286 CC MAX3296 50 IN IN- MODSET MODULATION CONTROL *MURATA BLM11HA102 R MOD TC Figure 1a. Output Load ...
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LV POR CIRCUIT PORDLY EN EN SAFETY FLTDLY POL POL BIAS GENERATOR MON MD IN+ LASER IN- MODULATOR MODSET TC Figure 2a. Simplified Laser Driver Functional Diagram PORDLY POR POR CIRCUIT FAULT FAULT FLTDLY EN EN POL SMOOTH- POL START ...
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LAN Laser Drivers impedance). This ensures that the PNP or NPN transistor is turned off, removing the laser-bias current. (See the Applications Information section.) The REF pin provides a controlled reference voltage dependent upon the voltage ...
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The shutdown condition is latched until reset by a toggle of EN, EN, or power. Another safety system, open fiber control (OFC), uses safety interlocks to prevent eye hazards. To accommo- date ...
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LAN Laser Drivers PORDLY V CC 28k 25k LV VARIABLE DELAY = 0.7s 36k 1.2V BANDGAP Figure 7. Power-On Reset Circuit switched low, then high switched to high, ...
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30mA 100 MOD Figure 8a. R vs. R for Various Conditions TC MOD LOAD NOTE ...
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LAN Laser Drivers Q1 = general-purpose PNP, >100 ferrite bead (see Bias Filter section general-purpose PMOS device (optional) Common Cathode with Current Feedback In the common-cathode configuration with current feed- back, ...
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The relationship between laser bias current and R is shown in Figure 11. The remaining discrete compo- nents used with the common cathode without photodi- ode configuration are as follows general-purpose PNP, >100 ferrite bead ...
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LAN Laser Drivers Designing the Bias Filter and Output Pullup Beads To reduce deterministic jitter, add a ferrite-bead induc- tor between the collector of the biasing transistor and either the anode or the cathode of the ...
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Table 5. Circuit Response to Various Single-Point Faults CIRCUIT RESPONSE TO OVERVOLTAGE OR PIN NAME FAULT Does not affect laser power FAULT Does not affect laser power POR Does not affect laser power PORDLY Does not affect laser power EN ...
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LAN Laser Drivers The modulator is not needed. Leave TC and MODSET open. Connect IN+ to VCC, IN- to REF, and leave OUT+ and OUT– open. The MAX3286/MAX3296 series uses bondpads with gold metalization. Make connections ...
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INPUT COMMON-MODE VOLTAGE V R Q1, Q2 > 100k IN Figure 17. Data Inputs V CC MAX3286 MAX3296 40 40 Figure 18. BIASDRV Output ______________________________________________________________________________________ 3.0V to 5.5V, 1.25Gbps/2.5Gbps PACKAGE MAX3286 MAX3296 V CC IN+ 1.5nH 1pF 400 ...
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LAN Laser Drivers DATA RATE/DEVICE 1.25Gbps 2.5Gbps MAX3286 MAX3296 MAX3287 MAX3297 MAX3288 MAX3298 MAX3289 MAX3299 Ordering Information (continued) PART TEMP RANGE MAX3286C/D 0°C to +70°C MAX3287CUE 0°C to +70°C MAX3288CUE 0°C to +70°C MAX3289CUE 0°C to ...
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TOP VIEW FAULT 1 FAULT 2 POR 3 MAX3286 GND 4 MAX3296 PORDLY 7 QFN* GND FLTDLY 2 15 MODSET MAX3287 IN+ 4 ...
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LAN Laser Drivers MAX3286/MAX3296 0.01 F COMMON-CATHODE VCSEL FLTDLY WITH PHOTODIODE PORDLY 0.01 F 0.01 F IN+ DATA 115 INPUT IN- 0.01 F POR FAULT FAULT LV POL 0.01 F MAX3286/MAX3296 FLTDLY COMMON-CATHODE VCSEL WITHOUT PHOTODIODE ...
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F MAX3286/MAX3296 FLTDLY COMMON-ANODE LASER WITH PHOTODIODE PORDLY 0.01 F 0.01 F IN+ DATA 115 INPUT IN- 0.01 F POR FAULT FAULT LV SHDNDRV POL MAX3287/MAX3297 COMMON-CATHODE VCSEL WITH PHOTODIODE 0.01 F IN+ DATA 115 INPUT IN- 0.01 F ...
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LAN Laser Drivers MAX3288/MAX3298 COMMON-CATHODE VCSEL WITHOUT PHOTODIODE 0.01 F IN+ DATA 115 INPUT IN- 0.01 F 0.01 F FLTDLY MAX3289/MAX3299 COMMON-ANODE LASER WITH PHOTODIODE 0.01 F IN+ DATA 115 INPUT IN- 0.01 F 0.01 F ...
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MAX3286 FLTDLY LV HF34Z- IN+ IN- GND REF 0.053" (1.346mm) TRANSISTOR COUNT: 1154 SUBSTRATE CONNECTED TO GND ______________________________________________________________________________________ 3.0V to 5.5V, 1.25Gbps/2.5Gbps LAN Laser Drivers FLTDLY TC LV MODSET HF34Z 0.072" (1.829mm) IN+ OUT- ...
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LAN Laser Drivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 26 ______________________________________________________________________________________ Package Information (continued) PACKAGE OUTLINE, 32L TQFP, 5x5x1.0mm, ...
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For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ 3.0V to 5.5V, 1.25Gbps/2.5Gbps LAN Laser Drivers Package Information (continued) 27 ...
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... Maxim product could create a situation where personal injury or death may occur. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 28 © 2005 Maxim Integrated Products ...