Tektronix P7225 инструкция обслуживания

Us er Man u a l P7225 2.5 GHz 10X Active Probe 071-1 187-01 W arn in g T he serv icin g in stru ction s are fo r use b y q ualified pe r s onne l onl y . T o a voi d pe r s ona l i nj ur y , do not p erform an y servicin g u nless yo u are q ualified to d o so . R efer to all safety su mm aries prio r to p erform ing serv ice. ww w .t e kt r onix .[...]

Copyright © T e ktronix, Inc . A ll ri ghts re s erve d. T ekt ronix product s are cove red by U.S. and fore ign pat ents, i s sued and pendi ng. Informa tion i n this publi cat ion superce des that in a ll pre viously publi s hed mat eria l. Speci fica tions a nd pric e c hange privi lege s reserved. T ekt ronix, Inc. , P .O. Box 500, Beave rton,[...]

W ARRANTY T ek tro nix w arran ts that th e sy stems th at it man ufactu res an d sells, (ex clu din g cu stom er -sup p lied equ ip men t), w ill b e free fro m defects in materials and w o rkm ansh ip fo r a p eriod o f o ne (1) year . T h e w arran ty perio d shall beg in o n the date of installatio n o r o n e (1 ) mo nth after th e d ate of sh[...]

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P7225 2. 5 GHz 10X Act ive Probe U ser M anua l i T abl e of Contents Gen eral S af ety S u m ma ry v ............................ Pr efa ce vii ............................................ Related M an uals vii .................................... Co ntactin g T ektro nix viii ................................. Pr od u ct D es crip t ion 1 ........[...]

T abl e of Conte nts ii P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Lis t of Figur es Fi gu re 1: P 7225 Prob e featuri n g th e T ekC onn ec t Interfac e 1 F ig ure 2: Co nnec ti ng and di sco nnec ti ng the pro be 2 ....... Fi gu re 3: P r obe fu nctional chec k c on necti on s 15 ........... Fi gu re 4: Dyn amic and offset li mitations 18 ..[...]

T abl e of Conte nts P7225 2. 5 GHz 10X Act ive Probe U ser M anua l iii Lis t of T abl es T ab le 1: P 7225 features and s tand ard ac cessorie s 5 ........ T ab le 2: P 7225 option al ac cessorie s 12 ................... T ab le 3: W arra n ted electrical sp ecifica tio n s 29 ............. T ab le 4: T ypical e lec tric al characte ristic s 29 .[...]

T abl e of Conte nts iv P7225 2. 5 GHz 10X Act ive Probe U ser M anua l[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l v General Safet y Summ ary Revi ew the fol lowing safet y preca utions to a void inj ury and preve nt dam age t o this product or a ny products conne cte d to it . T o avoi d po tential hazard s , us e this pr oduct onl y as spec ifie d. O nly qu alified p er s onnel should pe r form servic e pr oc ed[...]

G ener al Saf ety S ummar y vi P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Safety T erms and S ymbol s T erms i n This Manual . Th es e terms may app ear in th is manu al: W ARNING. W ar nin g sta tem ents id entify c ondi tions or pract ice s that cou ld r es ult in inju r y or los s of life. CAUTION. Cau tion s tatem en ts iden tify c ondit i[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l vii Preface Thi s is the User Manua l for t he P7225 probe . T his ma nual provide s op eratin g inf or mation , sp ecificatio ns , and a rep laceable par ts lis t. Re late d Manuals If you nee d to do a pe rformanc e veri fica tion or m ake i nterna l adj us tm ents to your probe , refe r to the P722[...]

Pre fa c e viii P 7225 2.5 G Hz 10X Acti ve P robe Us er Manual Conta cting T ek tronix Phone 1-800-833-9200 * Address T e ktronix, Inc . Depart ment or na me (i f know n) 14200 SW Karl Bra un D rive P . O . Box 500 Bea verton, OR 97077 USA Web s ite ww w .t ektroni x.com Sales support 1-800-833-9200, sel ect opt ion 1 * Service support 1-800-833-9[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 1 Product Description The T e ktronix P7225 is a 2. 5 G Hz, 10X ac tive probe. T he P7225 has a ≤ 0.8 pF input c apac ita nce a nd a high i nput resista nce (40 k Ω) ,t o minimize cir cuit lo adin g o ver the s pecif ied b and w idth . The s mall profil e and l ow -ma s s head of t he P7225 make p[...]

Product Descript ion 2 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Whe n t he probe is c onnect ed, the host instrum ent rea ds E EPRO M inform ati on from the probe , ide ntifyi ng the de vice and a llowing t he appropri ate power suppli es to be powere d on. The prea mp input s on the host instrum ent are e lec trostat ic discha r ge protec t[...]

Product Descript ion P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 3 Options The fol lowing opti ons a re ava ilabl e when orde ring the P7225 probe: H O ptio n D 1 — Calib ratio n D ata Repor t H O p t i o nC 3—3y e a r sC a l i b r a t i o nS e r v i c e H O p t i o nD 3—3y e a r sC a l i b r a t i o nD a t aR e p o r t (requi res Option [...]

Product Descript ion 4 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 5 Feat ures and Accessories The P7225 is provide d with severa l fea tures and a cc ess orie s designe d to make pr ob ing an d meas ur ement a simp ler tas k. T o familiarize yourself wit h these i tem s and t heir uses, re fer to T a ble 1. W ARNING. T o av oid inj ur y , use car e whe n handling a [...]

F eatur es and A cces s or ies 6 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Push-in probe tip Push - in probe tip. Use the pus h - i n probe tip for general purpos e probing by hand. The push-i n probe tip m ay al so be us ed with the other soc keted l[...]

F eatur es and A cces s or ies P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 7 T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Three - - inch ground lead Three - inch ground lead . Us e t he t hr ee- i n c h ground lead for general probing. The s ock eted end of the lead m ay be c onnected to any of th[...]

F eatur es and A cces s or ies 8 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Custom izable ground lead Customizable ground lead. Y ou can bend or shorten thi s ground l ead wire. NOTE : T o eas e ins ertion i nto the ground soc ket of the probe, cut the[...]

F eatur es and A cces s or ies P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 9 T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Square pin socket Square pin socket . The square pi n soc ket i s ideal for use with s ignal /ground pairs on 0.100 inc h squareheader pi ns. Attach the s ock et by gentl y pre[...]

F eatur es and A cces s or ies 10 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Cable marker bands Cable marker bands . Attach matc hing pai rs of the mark er bands onto the c able at the head and com pensati on box of eac h probe. The mark er bands enabl[...]

F eatur es and A cces s or ies P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 11 T abl e 1: P7225 feat ures and st andard accessor ies (Cont.) Feature/Accessory D escription Accessory reorder sheet. Use the acces sory reorder sheet as a quick gui de for ordering ac ces sori es for y our probe. The sheet provi des photos and part numbers for identi[...]

F eatur es and A cces s or ies 12 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 2 li s ts the opt ional ac cessories you ca n order for your P7225 probe. T abl e 2: P7225 optional accessories Accessory D escription SureFoot adapter SureFoot probe adapter . The SureFoot adapter is an integral probe tip and m ini ature guide that enables fa[...]

F eatur es and A cces s or ies P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 13 T abl e 2: P7225 optional accessories (Cont.) Accessory D escription T ekC onnect Interface calibration fixture. The cal ibrati on fix ture is required when a performanc e veri fic ation or adj ustm ent is done on the probe. It provi des connec tors and test points fo[...]

F eatur es and A cces s or ies 14 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 2: P7225 optional accessories (Cont.) Accessory D escription Probe Calibration and D eskew Fixture. This fix ture provi des an edge s ource to ti me al ign (d eskew ) an d to op timize ho st instr umen t gain and of fset ac curac y at the probe ti p. T ek tron[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 15 Functi onal C hec k A functi onal c heck m ay be pe rformed using t he PRO BE COM- PENS A T IO N c onnect ions on t he front panel of the host instrum ent. S e eF i g u r e3 . NOTE . If you ar e not fam ilia r w ith the op er atio n of the ho st instrument, pl ease r e fer t o the user manual f or [...]

Functi onal Chec k 16 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 3. Us ing a ground l ead a nd SM T KlipChi p, conne ct t he probe ground to t he instrum ent ground on t he host instrum ent. 4. Us ing a sta ndard ti p, hold t he probe t o the c ente r conduct or of the PRO BE COM PENS A T IO N out put on the host instrument . 5. Pre ss AUTOSE [...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 17 Confi gura tion The P7225 provides the host instrume nt w it h t he probe model numbe r , seri al num ber , a nd att enuat ion fac tor . W hen conne cte d to a host instrume nt w it h a T e kConnect Int erfac e, displa y re adouts are corre cte d for the probe a tte nuati on fa ctor , the instrum e[...]

Configura tion 18 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 6. Ch ang e the volts /d ivis io n s etting to the des ired rang e, adjus ting the o f f s et to k eep th e trace o n th e zero refer ence lev el. NOTE .T h e P7225 has a ± 10. 0 V of fset range. The input vol tage li near operati ng range i s ± 4 V . See Fi gur e 4. If c ur sor s [...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 19 Operatin g Basics P leas e follo w th es e oper ating g uid elines to get optimu m perfo rman ce from your P7225 probe. Ha ndling the P robe Exe rcise c are when using a nd s tori ng the P7225. T he probe a nd cabl e are suscept ible t o da mage c aused by c arel ess use. Always handle t he probe u[...]

O per ating B as ics 20 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Input Linear Dyna mic R ange The probe hea d ampl ifie r us ed by t he P7225 has a limited linear opera ting range . The usable dyna mic ra nge is ± 4.0 V howeve r , to kee p the i nput li neari ty error l ess tha n ± 0.1 %, y ou mus t limit th e appa rent signal i nput volta[...]

O per ating B as ics P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 21 1.7 in Y lead adapt er with 2 SM T KlipChips Probe with only short ground pogo pin T est pulse without probe 3 in Ground lead on square pin Figure 5: T ypical eff ects of usi ng a pr obe tip adapter Ground Lead Le ngth Whe n you are probi ng a ci rcuit , al w ays use as short a[...]

O per ating B as ics 22 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T est pulse without probe Probe with only short ground pogo pin Square pins on test board (no signal or ground length) 1.7 in Y lead adapt er 3.0 in Ground lead with SM T KlipChip Figure 6: W avefor m di st ort ion from ground lead length Ground Lead Inductance Whe n you touch [...]

O per ating B as ics P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 23 V s ourc e Probe C in ≤ 0. 8 pF L gl (ground lead) Figure 7: Ground l ead equival ent circuit Rin gin g and r is e time degr adatio n can be mas ked if th e freq uen cy cont ent of t he signal de gradat ion is beyond t he bandwidt h of the host ins tr umen t. Y ou c an det er[...]

O per ating B as ics 24 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 25 Helpf ul Hint s Follow the s e he lpful hi nts to ma ke probing e asier a nd noise free . Low - induc tanc e Grounding Plac ing a ground pl ane on t op of the IC pa ckage be ing probed c an minimize g r ound lea d lengt h and induc tanc e. See Figure 8. Figure 8: Low- inductance grounding Atta ch a[...]

H elpf ul H in ts 26 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Thi s me thod is very useful when m aking m any me asureme nts on the same pa ckage . U sing a ground pl ane on the IC packa ge make s probing t he IC pac kage e asier a nd avoids addi ng unnece s sary ground le ad le ngth and di s tort ion. Sur e Foot Grounding If you c annot use[...]

H elpf ul H in ts P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 27 Pr obe Tip T es t Points Y ou c an solder t he push-in probe t ip or a 0. 025 inch square pi n to a ci rcuit , to be us ed as a tem porary test point . S ee Figure 10. Solder t he push-in probe t ip onto a l ead or pi n w it h a low-power solderi ng iron. Press the probe he ad ont[...]

H elpf ul H in ts 28 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 29 Appe ndix A : Spec ifi ca tions The probe a nd host instrum ent must first be al lowed to w arm up for 20 minu tes bef or e meas ur ements ar e tak en. Specific ations CAUTION. T o pr e vent damage to the pr obe or cir c uit under test, do not apply v oltage s bey ond t he nondestructi ve input v o[...]

Appendix A: Spec ific ati ons 30 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 4: T ypi cal electrical character istics (Cont.) Lineari ty ᐔ 0.1% over a dy nami c range of - - 3.75 V to + 3.75 V ᐔ 1.0% over a dy nami c range of - - 4.0 V to + 4.0 V Nondestructi ve Input V oltage Range - - 30 V to +30 V (DC + peak AC) Input Resis tance[...]

Appendix A: Spec ific ati ons P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 31 45 K Ω 11 0 ° 40 K Ω 35 K Ω 30 K Ω 25 K Ω 1 MH z 10 MH z 100 MH z 1 GHz 10 GHz 90 ° 70 ° 50 ° 30 ° 10 ° -- 1 0 ° -- 3 0 ° -- 5 0 ° -- 7 0 ° -- 1 1 0 ° -- 9 0 ° 20 K Ω Frequency (Hz) Input I mpedance Magit ude (ohms) Phase (degrees) 15 K Ω 10 K[...]

Appendix A: Spec ific ati ons 32 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Frequency 100 MHz 10 MHz 10 GHz 1G H z -- 1 7 -- 2 0 -- 2 3 -- 2 6 -- 2 9 -- 3 2 Gai n = 20 Log Ꮛ V OUT V IN Ꮠ Gai n dB Figure 12: T ypical bandwidth[...]

Appendix A: Spec ific ati ons P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 33 31.8 m m (1.250 in) 43.8 m m (1.725 in) 63.5 m m (2.500 in) 91.5 m m (3.600 in) 57.2 m m (2.250 in) 7.6 m m (0.300 in) 7.6 m m (0.300 in) Figure 13: Pr obe head and compensation box di mensions T abl e 5: Physical charact eristics Net w ei ght 1.41 kg (3.1 l bs) Cable [...]

Appendix A: Spec ific ati ons 34 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l T abl e 7: Cert ifications and com pliances Category Standards or description EMC c ompl ianc e This product has been revi ewed to the conditi ons and prov is ions of Directi ve 89/336EEC for products of the EN61326 product fa mily and determi ned to be exem pt from th[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 35 Appe ndix B : Use r Se rvi ce Thi s sect ion expla ins t he mai ntena nce for the P7225 probe. Inspe ction a nd Cle aning CAUTION. T o pr e vent damage t o pr obe mate rials, do not use che m ic als t hat contai n be nzine, benzene , tolue ne, xy lene , acet one, or s im ilar s o lvents . D o n ot [...]

Appendix B: User Servic e 36 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Pr e paration for Shipment If the ori ginal pac kaging i s unfit for use or not a vail able , use the foll ow ing pa ckagi ng guidel ines: 1. Us e a c orrugate d cardboa rd shipping ca rton havi ng inside dim ensions a t lea s t one inc h gre ate r than the probe dim ensio[...]

P7225 2. 5 GHz 10X Act ive Probe U ser M anua l 37 App endix C: Replaceab le Parts This s ectio n contain s a lis t of replaceable parts f or the P 7225 probe. U s e this lis t to iden tify an d or der r eplacemen t parts . Parts Or de ring Informa tion Rep lacement p arts are availab le fr om o r th r ough your loc al T ektro nix , Inc. s erv ice [...]

Appendix C: Re plac eabl e Parts 38 P7225 2. 5 GHz 10X Act ive Probe U ser M anua l Usin g th e Replaceab le P art s List The tabu lar inf or mation in th e Replaceab le Par ts Lis t is ar ran ged f or qu ick retr ieval. U nd ers tan din g the s tru ctur e and featu res of the list w ill help yo u fin d the inf or mation y ou n eed fo r or der ing [...]

A pp end ix C: Rep laceable P arts P7225 2. 5 GHz 10X Acti ve Probe U ser M anual 39 1 2 Figure 14: P7225 r eplaceabl e par ts Fig. & index no. T ektron ix part no. Seri al no. Effective D scont Qty 12345 n ame & descr ipti on Mfr . cod e Mf r . part no. 14 - - 1 010 - - 0694 - - XX 1 PROBE, FET ACT : 2.5 GHZ ,10X, ≤ 0. 8 PF , TDS SER IES[...]

Appendix C: Re plac eabl e Parts P7225 2. 5 GHz 10X Acti ve P robe User M anual 40 1 2 3 4 5 6 7 8 9 10 11 12 Figure 15: P7225 st andard accessor ies[...]

A pp end ix C: Rep laceable P arts P7225 2. 5 GHz 10X Acti ve Probe U ser M anual 41 Fig. & index no. T ektron ix part no. Seri al no. Effective D scont Qty 12345 n ame & descr ipti on Mfr . cod e Mf r . part no. ST ANDARD ACC ESSORI ES 15 - - 1 196-3456-XX 1 LEAD SET ; ACC ESSORY KIT 060D9 196-3456-XX - - 2 196-3482-XX 1 CU STOMI ZABLE GRO[...]

Appendix C: Re plac eabl e Parts P7225 2. 5 GHz 10X Acti ve P robe User M anual 42 1 2 3 4 5 6 7 8 Figure 16: P7225 opt ional accessories[...]

A pp end ix C: Rep laceable P arts P7225 2. 5 GHz 10X Acti ve Probe U ser M anual 43 Fig. & index no. T ektron ix part no. Seri al no. Effective D scont Qty 12345 n ame & descr ipti on Mfr . code Mf r . part no. OPTI ONAL A CCESSOR IES 16 - - 1 SF501 1 ADPT R,SU REFOOT : 50 MIL J EDEC, PKG OF 12 060D9 SF501 - - 2 SF502 1 ADPT R,SU REFOOT : [...]

Appendix C: Re plac eabl e Parts P7225 2. 5 GHz 10X Acti ve P robe User M anual 44 CROSS INDE X - M FR. CO DE NUM BER TO MANUF ACTURER Mfr. cod e Man ufactur er Ad dress Ci ty , State, Zi p code 80009 TEK TRONIX INC 14150 SW KAR L BRAUN DR PO BOX 500 BEA VER TON OR 97077 - - 0001 060D9 TENSO LITE CO MP ANY PREC ISION H ARNESS AND ASSEM BL Y~3000 CO[...]