EVBUM2085 - NB7L216 Evaluation Board User`s Manual
Contents
1. power levels must be provided to the board for Small Signal Setup Vcc VEE and GND via the surface mount clips Using the split power supply mode GND Vrr Vcc 2 0 V Step 2 Input Setup 2a Calibrate VNA from 1 0 GHz to 12 GHz Set input level to 35 dBm at the output of the 180 Hybrid Table 4 NB7L216 POWER SUPPLY CONNECTIONS coupler input of the DUT aT Step 3 Output Setup 3a Set display to measure S21 and record data Large Signal Sep Step 2 Input Setup NOTE For frequency domain measurements 2 5 V 2a Calibrate VNA from 1 0 GHz to 12 GHz power supply is not recommended because 2b Set input levels to 2 0 dBm 500 mV at the input of additional equipment bias tee etc is needed DUT for proper operation The input signal has to be properly offset to meet Voy range of the Step 3 Output Setup device 3a Set display to measure S21 and record data Rohde amp Schwartz Vector Network Analyzer Voc 2 0V Vr 0V Voc GND D 180 Hybrid mi F Coupler m D C1 VeB VEE GND 50 Q GND Vep VT 0V Vee 1 3 V 3 3 V op Figure 4 NB7L216 Board Setup Frequency Domain Differential Mode Setup Test Configurations For Single Ended Operation Single Ended Mode Small Signal Single Ended Mode Large Signal Step 2 Input Setup Step 2 Input Setup 2a Calibrate V2. the signal generator offset to vary as long SMA termination is recommended as crosspoint is within the Vcmp range Refer to the device data sheet for further information 3c Set the generator output for a PRBS data signal or for a square wave clock signal with a 50 duty cycle Voc 2 0V V7 0V Advantest D3186 Tektronix TDS8000 Signal Generator Vcc GND Digital Oscilloscope 12 GHz AC Coupling ouTL 4 m Channel 1 80E01 OUT E Channel 2 80E01 D Amplitude 500 mV Offset 660 mV TRIGGER i ai fo V7T 0V Vee 1 3 V 3 3 V op TRIGGER NOTE All differential cable pairs must be matched Figure 3 NB7L216 Board Setup Time Domain Single Ended Mode SETUP FOR FREQUENCY DOMAIN MEASUREMENTS Table 3 BASIC EQUIPMENT Description Example Equipment Note 3 Qty Power Supply with 4 outputs HP 6624A 1 Vector Network Analyzer VNA R amp S ZVK 10 MHz to 40 GHz 1 180 Hybrid Coupler Krytar Model 4010180 1 Bias Tee with 50 Q Resistor Termination Picosecond Model 5542 219 1 Matched High Speed Cables with SMA Connectors Storm Semflex 3 Power Supply Cables with Clips 3 4 3 Equipment used to generate example measurements within this document www BD Fif tom ON NB7L216MNEVB Setup Step 1 Connect Power Setup Test Configurations For Differential Operation la Three
3. ILLC was negligent regarding the design or manufacture of the part SCILLC is an Equal Opportunity Affirmative Action Employer This literature is subject to all applicable copyright laws and is not for resale in any manner PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT N American Technical Support 800 282 9855 Toll Free ON Semiconductor Website www onsemi com Literature Distribution Center for ON Semiconductor USA Canada P O Box 5163 Denver Colorado 80217 USA Europe Middle East and Africa Technical Support Order Literature http www onsemi com orderlit Phone 303 675 2175 or 800 344 3860 Toll Free USA Canada Phone 421 33 790 2910 iy i Fax 303 675 2176 or 800 344 3867 Toll Free USA Canada Japan Customer Focus Center For additional information please contact your local Email orderlit onsemi com Phone 81 3 5817 1050 Sales Representative www BDTIC com ON
4. ITIONAL EVALUATION BOARD INFORMATION www onsemi com References In all cases the most up to date information can be found NB7L216 Data Sheet 2 5V 3 3V 12Gb s Multi Level on our website Clock Data Input to RSECL High Gain Sample orders for devices and boards Receiver Buffer Translator with Internal Termination e New Product updates AND8077 D Application Note GigaComm SiGe Literature download order SPICE Modeling Kit e IBIS and Spice models AND8075 D Application Note Board Mounting Considerations for the FCBGA Packages ORDERING INFORMATION NB7L216MN QFN 16 123 Units Rail NB7L216MNG QFN 16 123 Units Rail Pb Free NB7L216MNR2 QFN 16 3000 Tape amp Reel NB7L216MNR2G QFN 16 3000 Tape amp Reel Pb Free tFor information on tape and reel specifications including part orientation and tape sizes please refer to our Tape and Reel Packaging Specifications Brochure BRD8011 D www BD Tt tom ON NB7L216MNEVB PACKAGE DIMENSIONS 16 PIN QFN CASE 485G 01 ISSUE B NOTES 1 DIMENSIONING AND TOLERANCING PER ASME Y14 5M 1994 2 CONTROLLING DIMENSION MILLIMETERS 3 DIMENSION b APPLIES TO PLATED TERMINAL AND IS MEASURED BETWEEN 0 25 AND 0 30 MM FROM TERMINAL 4 COPLANARITY APPLIES TO THE EXPOSED PIN 4 PAD AS WELL AS THE TERMINALS LOCATION 5 Lmax CONDITION CAN NOT VIOLATE 0 2 MM E MINIMUM SPACING BETWEEN LEAD TIP AND FLAG p gt
5. MILLIMETERS DIM MIN MAX y A 0 80 1 00 Q 0 15 Ai 0 00 0 05 TOP VIEW A3 0 20 REF b 0 18 0 30 Q 0 15 C D 3 00 BSC D2 1 65 1 85 E 3 00 BSC Aleisle M a am aa K 0 20 16x 0 08 C A f A SEATING A1 gt L 0 30 0 50 PLANE SIDE VIEW SOLDERING FOOTPRINT 3 25 0 128 16X L4 gt e 4 0 575 0 30 NOTES Y 5 8 EXPOSED PAD 0 022 0 012 aa i EXPOSED PAD u li s F CUOU ee y E toO Y i r L 1 50 Cc 0 059 16 13 16X b gt lt CI ERR a CLAB BOTTOM VIEW _ 0 30 0 60 0 012 e 0 02 0 05 C NOTE 3 mm inches SCALE 10 1 For additional information on our Pb Free strategy and soldering details please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual SOLDERRM D GigaComm is a trademark of Semiconductor Components Industries LLC ON Semiconductor and Q are registered trademarks of Semiconductor Components Industries LLC SCILLC SCILLC reserves the right to make changes without further notice to any products herein SCILLC makes no warranty representation or guarant
6. NA from 1 0 GHz to 12 GHz 2a Calibrate VNA from 1 0 GHz to 12 GHz 2b Set input level to 35 dBm at the input of DUT 2b Set input levels to 2 dBm 500 mV at the input of DUT Step 3 Output Setup 3a Set display to measure S21 and record data Step 3 Output Setup 3a Set display to measure S21 and record data www BD Tt tom ON NB7L216MNEVB Rohde amp Schwartz Vector Network Analyzer Veco 2 0V Vy77 0V TT GND GND Ves A Vrr 0V Vee 1 3 V 3 3 V op Figure 5 NB7L216 Board Setup Frequency Domain Single Ended Mode www BD Tft tom ON NB7L216MNEVB MORE INFORMATION ABOUT EVALUATION BOARD Design Considerations for gt 12 GHz operation The following considerations played a key role to ensure While the NB7L216 is specified to operate at 12 GHz this this evaluation board achieves high end microwave evaluation board is designed to support operating performance frequencies up to 20 GHz Optimal SMA connector launch e Minimal insertion loss and signal dispersion Accurate Transmission line matching 50 ohms e Distributed effects while bypassing and noise filtering SURFACE MOUNT CLIP lt O Cc O F H 4 Te Xx OPEN CIRCUIT STUB N T 3 4 10 GHz 2
7. NB7L216MNEVB NB7L216 Evaluation Board User s Manual Description This document describes the NB7L216 evaluation board and the appropriate lab test setups It should be used in conjunction with the NB7L216 data sheet which contains full technical details on the device specifications and operation The evaluation board is designed to facilitate a quick evaluation of the NB7L216 GigaComm High Gain Differential Receiver Driver Board Lay up The evaluation board is implemented in two layers and provides a high bandwidth 50 controlled impedance environment for higher performance First layer or primary trace layer is 5 mils thick Rogers RO6002 material which is engineered to have equal electrical length on all signal traces from NB7L216 device to the sense output The second layer is 32 mils thick copper ground plane For standard lab setup and test a split dual power supply is required enabling the 50 ohm impedance in the scope to be used as termination of the ECL signals Vrr Vcc 2 0 V in split power supply setup Vrr is the system ground EE w 3 215 H AiG WE Whe Whe ON Semiconductor hitp onsemi com EVAL BOARD USER S MANUAL What measurements can you expect to make With this evaluation board the following measurements could be performed in single ended or differential modes of operation e Jitter Output Skew Gain Return Loss e Eye Pattern Generation Frequency Performa
8. ee regarding the suitability of its products for any particular purpose nor does SCILLC assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or incidental damages Typical parameters which may be provided in SCILLC data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer shall indemnify and hold SCILLC and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that SC
9. lw E 364 e J g L 0 VTCLK p Qo i Gik A 72 _ ROSENBERGER SMA ROSENBERGER SMA 1 t1_ 4 NB7L CLK ROSENBERGER SMA T H Tr Q O oT 17 ROSENBERGER SMA VICLK E R E c N J I I ae lio e ee o lt T _ X OPEN CIRCUIT STUB 1 4 10 GHz He O O VBB VEE SURFACE MOUNT CLIP NOTE C1 C2 Decoupling cap Tx 50 Q Transmission line Figure 6 Evaluation Board Schematic www BD Fff tom ON NB7L216MNEVB Table 5 BILL OF MATERIALS Part No QTY Description Manufacturer WEB address NB7L216 1 Evaulation Board ON Semiconductor http www onsemi com 5016 11 Test Point ANVIL Keystone Hed RARE ein 32K243 40ME3 4 Gold plated connector Rosenberger http www rosenberger de CO6BLBB2X5UX 8 2 MHz 30 GHz capacitor Dielectric Laboratories http www dilabs com CO603C104K6RAC 0603 0 1 uF 10 Kemet http www newark com Table 6 BOARD MATERIAL a Pin 1 1 37 mil rit Dielectric 5 0 mil Thick Copper Base Figure 7 Board Stack up Figure 8 Layout Mask for NB7L216 5 dB 11 GHz gt H ue ha 24 ue Ai START 1 GHz 1 GHz STOP 12 GHz NOTE The insertion loss curve can be used to calibrate out board loss if testing under small signal conditions Figure 9 Insertion Loss www BD Tt tom ON NB7L216MNEVB ADD
10. nce Output Rise and Fall Time Vcmr Common Mode Range 1 Single ended measurements can only be made at Voc Vee 3 3 V using this board setup Figure 1 NB7L216 Evaluation Board Semiconductor pai va Va Vf B D I C I ON Order Number February 2012 Re e Co m EVBUM2085 D NB7L216MNEVB SETUP FOR TIME DOMAIN MEASUREMENTS Table 1 BASIC EQUIPMENT Description Example Equipment Note 1 Qty Power Supply with 4 outputs HP6624A 1 Oscilloscope TDS8000 with 80E01 Sampling Head Note 2 1 Differential Signal Generator HP 8133A Advantest D3186 Matched High Speed Cables with SMA Connectors Storm Semflex 4 Power Supply Cables with Clips 3 4 1 Equipment used to generate example measurements 2 50 GHz sampling head used for effective rise fall and jitter performance measurement Setup Step 1 Connect Power Step 2 Connect Inputs la Three power levels must be provided to the board for For Differential Mode 3 3 V and 2 5 V operation Vcc VEE and GND via the surface mount clips Using the 2a Connect the differential output of the generator to the split power supply mode GND Vrr Vcc 2 0 V differential input of the device D and D For Single Ended Mode 3 3 V operation only Table 2 NB7L216 POWER SUPPLY CONNECTIONS 2a Connect the AC coupled single ended output 3 3 V Setup 2 5 V Setup generator to input Vcc 2 0 V Vec 2 0 V NOTE Device may oscillate when the i
11. nput is not driven For best results unconnected input should be terminated to Vrr through 50 Q Vr GND Vrr GND Vee 1 3 V Vee 0 5 V resistor Vcc 2 0V Vrr 0V Advantest D3186 Voc GND Label Eee Signal Generator igital Oscilloscope 12 GHz Channel 1 80E01 C1 wa i D C1 Amplitude 500 mV Offset 660 mV Channel 2 80E01 a VBB VEE GND TRIGGER as a Ves PE V r 0V Vee 1 3 V 3 3 V op Vee 0 5 V 2 5 V op TRIGGER NOTE All differential cable pairs must be matched Figure 2 NB7L216 Board Setup Time Domain Differential Mode www BD Fif tom ON NB7L216MNEVB Setup continued Step 3 Setup Input Signals Step 4 Connect Output Signals 3a Set the signal generator amplitude to 500 mV 4a Connect the outputs of the device Q Q to the NOTE The signal generator amplitude can vary from oscilloscope The oscilloscope sampling head must have 75 mV to 900 mV to produce a 400 mV DUT internal 50 Q termination to ground output NOTE Where a single output is being used the unconnected output for the pair must be 3b Set the signal generator offset to 660 mV the center of terminated to Vrr through a 50 Q resistor for a nominal RSECL output best operation Unused pairs may be left NOTE The Vcmr Voltage Common Mode Range unconnected Since Vrr 0 V a standard 50 Q allows
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