MAX3863ETJ+ Maxim Integrated Products, MAX3863ETJ+ Datasheet
MAX3863ETJ+
Specifications of MAX3863ETJ+
Related parts for MAX3863ETJ+
MAX3863ETJ+ Summary of contents
Page 1
... Programmable Bias Current Up to 100mA ♦ 50ps Typical Rise/Fall Time ♦ Pulse-Width Adjustment Circuit ♦ Selectable Data-Retiming Latch ♦ Failure Detector ♦ Mark-Density Monitor ♦ Current Monitors ♦ ESD Protection PART MAX3863ETJ+ MAX3863EGJ + Denotes a lead-free/RoHS-compliant package Exposed pad. Applications TOP VIEW V DATA+ DATA- ...
Page 2
Laser Driver with Modulation Compensation ABSOLUTE MAXIMUM RATINGS Supply Voltage V ...............................................-0.5V to +5.0V CC DATA+, DATA- and CLK+, CLK- ....(V CC RTEN, EN, BIAS, MK+, MK-, PWC+, PWC- MODMON, BIASMON, MDMON, MODCOMP, APCFILT1, APCFILT2, BIASMAX, MODSET, APCSET Voltage ...
Page 3
Laser Driver with Modulation ELECTRICAL CHARACTERISTICS (continued +3.15V to +3.6V -40°C to +85°C. Typical values are otherwise noted.) (Notes 1, 9) PARAMETER SYMBOL Single-Ended Input (DC-Coupled) Single-Ended Input (AC-Coupled) Differential Input ...
Page 4
Laser Driver with Modulation Compensation (T = +25°C, unless otherwise noted. See Typical Operating Circuit .) A ELECTRICAL EYE DIAGRAM (I = 80mA, DATA RATE = 2.7Gbps, MOD PATTERN 80CID) 52ps/div ELECTRICAL EYE DIAGRAM ...
Page 5
Laser Driver with Modulation (T = +25°C, unless otherwise noted. See Typical Operating Circuit .) A MODULATION CURRENT vs. MODULATION SET RESISTOR 100 (kΩ) MODSET BIAS MONITOR VOLTAGE vs. BIAS CURRENT 300 250 ...
Page 6
Laser Driver with Modulation Compensation PIN NAME Positive Supply Voltage CC 14, 19, 22 DATA+ Data Input, with On-Chip Termination 3 DATA- Complementary Data Input, with On-Chip Termination 6 CLK+ Clock Input ...
Page 7
Laser Driver with Modulation 50Ω DATA+ 50Ω DATA 50Ω CLK+ 50Ω CLK- Figure 1. AC Characterization Detailed Description The MAX3863 laser driver has two main components: a high-speed modulation driver and a biasing block with APC. The ...
Page 8
Laser Driver with Modulation Compensation the output-enable must be true to enable bias and modulation currents. APC Loop Enable The APC loop is enabled when an external capacitor is placed between the APCFILT1 and APCFILT2 pins. This capacitor sets ...
Page 9
Laser Driver with Modulation Table 1. Optical Power Relations PARAMETER SYMBOL Average Power P AVG Extinction Ratio r e Optical Power Optical Power of a Zero P 0 Optical Amplitude P P-P η Laser ...
Page 10
Laser Driver with Modulation Compensation V CC DATA DATA CLK CLK V CC BIASMON CURRENT MODMON MONITOR MDMON V EN Figure 3. Functional Diagram programming resistor. See the I BIASMAX graph in the Typical Operating Characteristics , and select ...
Page 11
Laser Driver with Modulation I LASER MOD1 POWER AVG P0 I BIAS1 Figure 4. Laser Power vs. Current for a Change in Temperature = + × MOD MODS ...
Page 12
Laser Driver with Modulation Compensation 50Ω DATA+ DATA+ 50Ω DATA- DATA MAX3892 V CC 10Gbps SERIALIZER 50Ω CLK+ CLK+ 50Ω CLK- CLK- R PWC REPRESENTS A CONTROLLED-IMPEDANCE TRANSMISSION LINE Chip Information TRANSISTOR COUNT: 1786 PROCESS: Bipolar 12 ...
Page 13
Laser Driver with Modulation V BP34 CC DATA+ BP35 DATA- BP36 V BP37 CC V BP38 CC GND BP39 V BP40 CC V BP41 CC CLK+ BP42 CLK- BP43 V BP44 CC ______________________________________________________________________________________ Compensation Chip Topography 81mil BP22 MDMON ...
Page 14
Laser Driver with Modulation Compensation NAME PAD GND BP1 APCSET BP2 APCFILT1 BP3 APCFILT2 BP4 PWC+ BP5 PWC- BP6 GND BP7 V BP8 CC MK+ BP9 MK- BP10 GND BP11 FAIL BP12 BIAS BP13 V BP14 CC MOD BP15 ...
Page 15
... 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 © 2008 Maxim Integrated Products ...