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MAX3735E/D Scheda tecnica(PDF) 3 Page - Maxim Integrated Products |
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MAX3735E/D Scheda tecnica(HTML) 3 Page - Maxim Integrated Products |
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3 / 18 page ![]() 2.7Gbps, Low-Power SFP Laser Drivers _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VCC = +2.97V to +3.63V, TA = -40°C to +85°C. Typical values at VCC = +3.3V, IBIAS = 20mA, IMOD = 30mA, TA = +25°C, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS AUTOMATIC POWER-CONTROL LOOP MD Reverse Bias Voltage 18µA ≤ IMD ≤ 1500µA 1.6 V MD Average Current Range IMD Average current into MD pin 18 1500 µA IBIAS = 1mA (MAX3735) -880 +880 IBIAS = 1mA (MAX3735A) -110 +110 Average Power-Setting Stability APC closed loop (Notes 4, 7) IBIAS = 100mA -650 +650 ppm/°C Average Power Setting Accuracy APC Closed Loop 1mA ≤ IBIAS ≤ 100mA (Note 8) -16 +16 % MAX3735 0.8 1 1.23 External resistor to GND defines the voltage gain; IMD = 18µA, RPC_MON = 50k Ω MAX3735A 0.9 1.1 MD-Current Monitor Gain IPC_MON IMD = 1.5mA, RPC_MON = 600 Ω 0.95 1 1.05 A/A MAX3735 -10 +10 MD-Current Monitor Gain Stability 18µA ≤ IMD ≤ 1500µA (Notes 4, 6) MAX3735A -4 +4 % LASER MODULATOR Current into OUT+ pin; RL ≤ 15Ω, VOUT+, VOUT- ≥ 0.6V (DC-coupled) 10 60 Modulation On-Current Range IMOD Current into OUT+ pin; RL ≤ 15Ω_, VOUT+, VOUT- ≥ 2.0V (AC-coupled) 10 85 mA Modulation Off-Current IMODOFF Current into OUT+ pin during TX_FAULT or TX_DISABLE 100 µA IMOD = 10mA -480 +480 Modulation-Current Stability (Note 4) IMOD = 60mA -255 +255 ppm/°C Modulation-Current Absolute Accuracy 10mA ≤ IMOD ≤ 60mA (Note 8) -15 +15 % Modulation-Current Rise Time tR 20% to 80%, 10mA ≤ IMOD ≤ 60mA (Note 4) 42 65 ps Modulation-Current Fall Time tF 20% to 80%, 10mA ≤ IMOD ≤ 60mA (Note 4) 50 80 ps 10mA ≤ IMOD ≤ 60mA at 2.67Gbps (Notes 4, 9, 10) 18 38 At 1.25Gbps (K28.5 pattern) 11.5 At 622Mbps (Note 9) 18 Deterministic Jitter At 155Mbps (Note 9) 40 ps Random Jitter RJ 10mA ≤ IMOD ≤ 60mA (Note 4) 0.7 1.0 psRMS |
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