ADN2526ACPZ Analog Devices Inc, ADN2526ACPZ Datasheet
ADN2526ACPZ
Specifications of ADN2526ACPZ
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ADN2526ACPZ Summary of contents
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FEATURES 3.3 V operation Up to 11.3 Gbps operation Typical 24 ps rise/fall times Full back-termination of output transmission lines Drives TOSAs with resistances ranging from 5 Ω Ω Bias current range 100 mA Differential ...
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ADN2526 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Thermal Specifications ................................................................ 4 Absolute Maximum Ratings ............................................................ 6 ESD Caution .................................................................................. 6 Pin ...
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SPECIFICATIONS VCC = VCC to VCC , T = −40°C to +85°C, 50 Ω differential load resistance, unless otherwise noted. Typical values are specified at MIN MAX 25°C, IMOD = 40 mA, unless otherwise noted. A ...
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ADN2526 Parameter POWER SUPPLY SUPPLY CPA Cross Point 1 IMOD is the total modulation current sink capability for a differential driver. IMOD = I 2 Refers to the voltage between the pin for ...
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VEE VEE 1kΩ VBSET TP1 TP2 BSET IBMON IBIAS VCC GND ADN2526 Z = 50Ω 50Ω 10nF DATAP GND GND GND Z = 50Ω 50Ω 10nF DATAN GND GND GND ...
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ADN2526 ABSOLUTE MAXIMUM RATINGS VEE connected to supply ground. Table 3. Parameter Rating Supply Voltage, VCC to VEE −0 +4.2 V IMODP, IMODN to VEE 1 4.75 V DATAP, DATAN to VEE VCC − 1.8 V ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic I/O 1 MSET AI 2 CPA AI 3 ALS DI 4 VEE P 5 VCC P 6 IMODN AI 7 IMODP AI 8 VCC P 9 VEE ...
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ADN2526 TYPICAL PERFORMANCE CHARACTERISTICS T = 25°C, VCC = 3.3 V, unless otherwise noted. A 27.0 26.5 26.0 25.5 25.0 24.5 24.0 23.5 23 IMOD (mA) Figure 5. Rise Time vs. IMOD 27.0 26.5 26.0 25.5 ...
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FREQUENCY (GHz) Figure 11. Differential |S22 ...
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ADN2526 THEORY OF OPERATION As shown in Figure 1, the ADN2526 consists of an input stage and two voltage-controlled current sources for bias and modula- tion. The bias current, which is available at the IBIAS pin, is controlled by the ...
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IBIAS VCC VCC 100Ω 2Ω Figure 21. Equivalent Circuit of the IBIAS Pin VCC VCC 500Ω 100Ω VCC IBMON Figure 22. Equivalent Circuit of the IBMON Pin The recommended configuration for BSET, IBIAS, and IBMON is shown in Figure 23. ...
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ADN2526 VCC VCC MSET 800Ω 200Ω Figure 26. Equivalent Circuit of the MSET Pin VCC IMODN IMODP 25Ω 3.3Ω 3.3Ω Figure 27. Equivalent IMODP and IMODN Pins, As Seen From Laser Side The recommended configuration of the MSET, IMODP, and ...
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CROSSPOINT ADJUSTMENT The optical eye cross point is adjustable between 35% and 65% using the cross point adjust (CPA) control input. The equivalent circuit for the CPA pin is shown in Figure 31 default CPA setting, leave CPA ...
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ADN2526 APPLICATIONS INFORMATION TYPICAL APPLICATION CIRCUIT Figure 34 shows the typical application circuit for the ADN2526. The dc voltages applied to the BSET and MSET pins control the bias and modulation currents. The bias current can be monitored as a ...
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DESIGN EXAMPLE This design example covers: • Headroom calculations for the IBIAS, IMODP, and IMODN pins. • Calculation of the typical voltage required at the BSET and MSET pins to produce the desired bias and modulation currents. This design example ...
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... Model Temperature Range 1 ADN2526ACPZ −40°C to +85°C 1 ADN2526ACPZ-R2 −40°C to +85°C ADN2526ACPZ-R7 1 −40°C to +85° RoHS Compliant Part. ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 0.60 MAX 3.00 ...