EVBUM2084 - NB7L14M Evaluation Board User`s Manual
Contents
1. 0V GND 0V Vee 3 3 V Vee 2 5 V Channel 1 Channel 2 Signal Generator Channel 3 Channel 4 Digital Oscilloscope Amplitude 400 mV CLK Offset 200 mV Channel 5 Channel 6 TRIGGER Channel 7 Vee 3 3 V 3 3 V op Channel 8 Vee 2 5 V 2 5 V op TRIGGER NOTE All differential cable pairs must be matched Figure 2 NB7L14M Board Setup Time Domain Differential Mode http onsemi com 2 NB7L14MMNEVB Setup continued Step 3 Setup Input Signals 3a Set the signal generator amplitude to 400 mV NOTE The signal generator amplitude can vary from 75 mV to 900 mV to produce a 400 mV DUT output 3b Set the signal generator offset to 200 mV the center of a nominal NCML output NOTE The Vcmr Voltage Common Mode Range allows the signal generator offset to vary as long as Vry is within the Vcomp 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 Step 4 Connect Output Signals 4a Connect the outputs of the device Q0 Q1 to the oscilloscope The oscilloscope sampling head must have internal 50 Q termination to ground NOTE Where a single output is being used the unconnected output for the pair must be terminated to Vcc GND through a 502. A 0 08 C f Y PLANE SIDE VIEW A1 C D2 gt Rata p 5 8 EXPOSED PAD fo pra w y E2 a 6 e F 16 13 16X b gt lt Ps 0 10 C A B Bottom VIEW 0 05 C NOTE 3 GigaComm is a trademark of Semiconductor Components Industries LLC SCILLC ON Semiconductor and n 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 guarantee 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 intende
3. Loss e Eye Pattern Generation e Frequency Performance Output Rise and Fall Time Vcmr Common Mode Range This Evaluation Board User s Manual Contains Information on NB7L14MMNEVB Evaluation Board Appropriate Lab Setup e Bill of Materials mm MS KB NB7LI4H B f N R RA f o Oy APR ens ob i U A yea BL UA fei OQ gt lt O sa a Ey 3 Ni Figure 1 NB7L14M Evaluation Board Semiconductor Components Industries LLC 2012 1 February 2012 Rev 2 Publication Order Number EVBUM2084 D NB7L14MMNEVB SETUP FOR TIME DOMAIN MEASUREMENTS Table 1 BASIC EQUIPMENT Description Example Equipment Note 1 Qty Power Supply with 2 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 10 Power Supply cables with clips 1 Equipment used to generate example measurements within this document 2 50 GHz sample module 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 Vcc Veg and GND via the surface mount clips 2a Connect the differential output of the generator to the differential input of the device CLK and CLK Table 2 POWER SUPPLY CONNECTIONS 3 3 V Setup 2 5 V Setup GND
4. Q resistor for best operation Unused pairs may be left unconnected Since Vcc GND a standard 50 Q SMA termination is recommended hitp onsemi com 3 NB7L14MMNEVB MORE INFORMATION ABOUT EVALUATION BOARD Design Considerations for gt 10 GHz operation The following considerations played a key role to ensure While the NB7L14M is specified to operate at 10 GHz this evaluation board achieves high end microwave this 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 Vcc oO F T6 x OPEN CIRCUIT STUB 3 2 10 GHz J T5 Q 0 j Q 0 r VICLK N T2 il ROSENBERGER SMA Q oT ROSENBERGER SMA z Q1 1 ROSENBERGER SMA 1 CLK NB7L14M JT ROSENBERGER SMA a Ti a QT JT2 F ROSENBERGER SMA CLK Q2 1f ROSENBERGER SMA l TE A T2 ROSENBERGER SMA VTCLK te t2_ ROSENBERGER SMA E 3 ire a J T2 ROSENBERGER SMA T2 l ROSENBERGER SMA M2 10 GHz C15 il o T6 Xx OPEN CIRCUIT STUB M4 10 GHz He O VEE SURFACE MOUNT CLIP NOTE C1 Decoupling cap broadband cap with the r
5. contact your local Email orderlit onsemi com Phone 81 3 5817 1050 Sales Representative EVBUM2084 D
6. NB7L14MMNEVB NB7L14M Evaluation Board User s Manual Description This document describes the NB7L14M evaluation board and the appropriate lab test setups It should be used in conjunction with the NB7L14M 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 NB7L14M GigaComm clock data receiver driver translator device The NB7L14M is designed to support the distribution of clock data signals at high operating frequencies and produces four equal differential clock data outputs from a single input clock data The Current Mode Logic CML output ensures minimal noise and fast switching edges The evaluation board is implemented in two layers for higher performance Board Lay up The board is implemented in two layers and provides a high bandwidth 50 Q controlled impedance environment for higher performance The first layer or primary trace layer is 5 mils thick Rogers RO6002 material which is engineered ON Semiconductor hitp onsemi com EVAL BOARD USER S MANUAL to have equal electrical length on all signal traces from the NB7L14M device to the sense output The second layer is 32 mils thick copper ground plane 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 Jitter e Gain Return
7. ange from 2 MHz to 30 GHz Tx 50 Q Transmission line Figure 3 Evaluation Board Schematic http onsemi com 4 NB7L14MMNEVB Table 3 BILL OF MATERIALS Part No Qty Description Manufacturer WEB Address NB7L14M 1 2 5V 3 3V SiGe Differential 1 4 Clock Data ON Semiconductor http Awww onsemi com Driver with CML Outputs and Internal Termination 32K243 40ME3 10 Gold plated connector Rosenberger http www rosenberger de CO6BLBB2X5UX or 4 2 MHz 30 GHz capacitor Dielectric Laboratories http www dilabs com C0603C104K4RAC 0603 0 1 uF 10 Kemet www newark com 5016 4 Test Point Anvil Keystone Components are available through most distributors i e www newark com or www digikey com Table 4 BOARD MATERIAL Material Thickness Rogers 6002 5 0 mil Copper Plating 32 mil 1 37 mil Dielectric 5 0 mil Thick Copper Base Figure 4 Board Stack up Figure 5 Layout Mask for NB7L14M 1 dB div 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 6 Insertion Loss hitp onsemi com 5 NB7L14MMNEVB ADDITIONAL EVALUATION BOARD INFORMATION www onsemi com References In all cases the most up to date information can be found NB7L14M D Data Sheet rauy Wes AND8077 D Application Note GigaCom
8. d 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 SCILLC 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 eens 3 Fax 303 675 2176 or 800 344 3867 Toll Free USA Canada Japan Customer Focus Center For additional information please
9. m SiGe SPICE Modeling Kit AND8075 D Application Note Board Mounting Considerations for the FCBGA Packages e Sample orders for devices and boards New Product updates Literature download order e IBIS and Spice models ORDERING INFORMATION Device Package Shippingt NB7L14MMN QFN 16 123 Units Rail NB7L14MMNG QFN 16 123 Units Rail Pb Free NB7L14MMNR2 QFN 16 3000 Tape amp Reel NB7L14MMNR2G QFN 16 3000 Tape amp Reel Pb Free NB7L14MMNEVB N A N A hitp onsemi com 6 NB7L14MMNEVB PACKAGE DIMENSIONS 16 PIN QFN CASE 485G 01 ISSUE C A NOTES 1 DIMENSIONING AND TOLERANCING PER B ASME Y14 5M 1994 j 2 CONTROLLING DIMENSION MILLIMETERS E 3 DIMENSION b APPLIES TO PLATED TERMINAL AND IS MEASURED BETWEEN 0 25 AND 0 30 MM FROM TERMINAL Pini 4 COPLANARITY APPLIES TO THE EXPOSED LOCATION PAD AS WELL AS THE TERMINALS 5 Lmax CONDITION CAN NOT VIOLATE 0 2 MM MINIMUM SPACING BETWEEN LEAD TIP AND FLAG MILLIMETERS DIM MIN MAX O 0 15 C A 0 80 1 00 TOP VIEW At 0 00 0 05 Ol 0 15 C A3 0 20 REF b 0 18 0 30 D 3 00 BSC D2 1 65 1 85 0 10 C A3 E 3 00 BSC E2 1 65 1 85 l A e 0 50 BSC j K 0 18 TYP L 0 30 0 50 SEATING 16X
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