TektronixメーカーP7240の使用説明書/サービス説明書
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Us er Man u a l P7240 4 GHz 5X Act ive Prob e 071-0759- 03 W arn in g T h e serv icin g in stru ctio n s are fo r u se b y q u alified pe r s onne l onl y . T o a voi d pe r s ona l i nj ur y , do not p erfo rm any serv icin g u n less yo u are qu alified to d o so .
Co pyright E T ektron ix , I n c. A ll righ ts reserv ed . T ektron ix prod ucts are cov ere d by U.S . an d fore ig n pa ten ts, issu ed a nd pending. Informatio n in this public atio n super cedes that in all previo usl y publis hed m ater ial. Specific atio ns and price change privil edges res erved.
W A RRA NTY T ektro nix warrant s that t his pro duct wil l be free from defects in material s and wor kmanship for a perio d of o ne (1 ) year fro m the date o f shipment.
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P7240 4 GH z 5X Act ive Probe Us er Manual i General Safet y Sum mary Revi ew the fol lowing safe ty pre ca uti ons to avoid i njury a nd preve nt dam age t o thi s product or a ny product s connec ted t o it . T o avoi d pote nti al ha za rds, use t his produc t onl y a s speci fie d.
G ener al Saf ety S ummar y ii P7240 4 GH z 5X Act ive Probe Us er Manual Safety T erms and Sym bols T erms in Thi s Manual . Thes e terms may appear in this manual: W ARNI NG. W ar ning s tatem ents iden tify c ondi ti ons or practic es t hat cou ld r esu lt in inju r y or los s of life.
P7240 4 GH z 5X Act ive Probe Us er Manual iii T a ble of Conte nts Gen eral S af ety S um ma ry iii ............................ Pr efa ce v ............................................ Related M anuals v .................................... Conta ct ing T ekt ronix vi .
T a ble of Cont ent s iv P7240 4 GH z 5X Act ive Probe Us er Manual Lis t of Figur es Fi gur e 1: P7240 Prob e featuri ng the T e kC onnect interfac e 1 F i gure 2: Co nne c ti ng a nd disc o nnec t i ng the probe 2 ....... Fi gur e 3: Prob e fun cti onal check conn ec tions 13 .
P7240 4 GH z 5X Act ive Probe Us er Manual v Preface Thi s is t he User Manua l for t he P7240 probe. T his m anua l provi des opera ti ng inform at ion, spec ifi ca ti ons, and a repl ac ea ble pa rts li st.
P ref ace vi P7240 4 GH z 5X Act ive Probe Us er Manual Conta cting T e ktronix Phone 1-800-833-9200 * Address T ekt ronix, Inc . Depart me nt or na me (i f known) 14200 SW Karl Bra un Drive P . O. Box 500 Bea vert on, OR 97077 USA Web s i te ww w .te ktroni x.
P7240 4 GH z 5X Act ive Probe Us er Manual 1 Product Description The T ekt ronix P7240 i s a 4 GH z (probe only), 5X act ive FET probe . The P7240 has a l ow input c apa ci ta nce (1 pF) and high i nput re si st a n c e ( 20 k Ω) , which min imize circu it loading o ver a wid e bandwidt h range .
Product Descript ion 2 P7240 4 GH z 5X Act ive Probe Us er Manual Whe n the probe is connec te d, the osc illos cop e reads EEP RO M inform at ion from t he probe , i dent ifying t he de vic e a nd al lowing t he appropri at e power suppli es to be powere d on.
Product Descript ion P7240 4 GH z 5X Act ive Probe Us er Manual 3 Options The fol lowing opt ions are ava il abl e when orde ring t he P7240 probe: H O ptio n D 1 - - Calib ratio n D ata H O ptio n C3.
Product Descript ion 4 P7240 4 GH z 5X Act ive Probe Us er Manual.
P7240 4 GH z 5X Act ive Probe Us er Manual 5 Feat ures an d Accesso ries The P7240 is provide d with seve ral fe at ures and a cc essories designe d to make pr ob ing an d meas ur ement a simp ler tas k. T o familiari ze yourself wit h the se it em s and the ir uses, re fer t o T a ble 1.
F eatur es and A cces s or ies 6 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Ins t allin g t he p us h- in pr ob e t ip. Attach the push-i n probe tip by ali gning the ti p into the probe tip s ock et and pushi ng the tip i n until it i s s eated.
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 7 T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Y -lead adapter Y -lead adapter (2 ea). Use the Y - lead adapter to extend the phy si cal reach of the probe and ground when necess ary .
F eatur es and A cces s or ies 8 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Custom izable ground lead Customizabl e ground lead (5 ea) . This ground lead wire c an be bent or cut s horter .
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 9 T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Pogo pin Low-inductance gr ound pogo pin (10 ea). Use the low - induc tance ground pogo pi n to subs tantial ly reduce ground l ead induc tance.
F eatur es and A cces s or ies 10 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Antistatic w rist strap. When usi ng the probe, always work at an antistati c work station and wear the antistati c wrist strap.
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 11 T a ble 2 l ists the opt iona l a cc essories you ca n order for your P7240 probe.
F eatur es and A cces s or ies 12 P7240 4 GH z 5X Act ive Probe Us er Manual T able 2: P7240 optional accessories (Cont.) Accessory D escription SMA - to - probe tip adapter . Use the adapter to connec t the probe to SMA c ables . The adapter inc ludes a 50 - ohm SMA termi nator .
P7240 4 GH z 5X Act ive Probe Us er Manual 13 Functi onal C hec k A functi onal c hec k ma y be pe rforme d using the PROBE COM - PENS A T ION conne ct ions on t he front pane l of the osc illos cope. S ee Figure 3. Figure 3: Pr obe funct ional check connections 1.
Functi onal Che ck 14 P7240 4 GH z 5X Act ive Probe Us er Manual NOTE . Now i s a good time t o perform a pr obe c ali bration r outi ne fr om your i nstrum ent . 6. D is con nect th e pr ob e tip f ro m the o s cillos cope, an d g r ound the probe ti p.
P7240 4 GH z 5X Act ive Probe Us er Manual 15 Confi gura tion The P7240 provides the osc illos cope w ith the p ro be mo del n umb er , s erial nu mber , and attenu ation f actor .
Configura ti on 16 P7240 4 GH z 5X Act ive Probe Us er Manual NOTE .T h e P 7240 has a ± 5. 0 V of fset range. The l ine ar operati ng range i s ± 2.0 V . See F igur e 4. If c urs ors ar e used on a T e kConne ct i nte rface osc illos cop e, the z er o r e fe r e nce wi ll be at t he pr obe of fset v olt age.
P7240 4 GH z 5X Act ive Probe Us er Manual 17 Operatin g Basics P leas e follo w th es e oper ating g uid elines to get optimu m perf or mance from your P7240 probe. Ha ndling the P robe Exe rci se ca re when using a nd storing t he P7240. T he probe a nd ca ble are suscept ibl e to dam age c aused by care le ss use.
O per ating B as ics 18 P7240 4 GH z 5X Act ive Probe Us er Manual Ground Lead Le ngth Whe n you are probi ng a c irc uit , you should a lways use as short a ground le ad a s pos sible be twee n the probe he ad a nd ci rcui t ground.
O per ating B as ics P7240 4 GH z 5X Act ive Probe Us er Manual 19 R s ourc e V s ourc e Probe C in 0.85 pF Probe R in 20 k Ω L gl (Ground Lead) Figure 6: Ground Lead Equi valent Ci rcuit Rin gin g .
O per ating B as ics 20 P7240 4 GH z 5X Act ive Probe Us er Manual.
P7240 4 GH z 5X Act ive Probe Us er Manual 21 Helpf ul Hin ts Follow the se hel pful hi nts to m ake probi ng easie r and noi se free . Low - inducta nce Grounding Plac ing a ground pl ane on t op of a pac kage be ing probe d ca n minimize g r ound lea d le ngth a nd induc ta nce .
H elpf ul H ints 22 P7240 4 GH z 5X Act ive Probe Us er Manual Thi s met hod is very useful when m aki ng ma ny mea sureme nts on the same pa cka ge. Using a ground pl ane on the pa cka ge ma kes probing the pa cka ge e asie r and a voids addi ng unnec essary ground lea d le ngth and d is tor tion .
P7240 4 GH z 5X Act ive Probe Us er Manual 23 Appe ndix A : Spec ifi ca tions The se speci fic at ions appl y to a P7240 probe when used wit h a TDS7404 os c illos cop e. The pr ob e and os cillos cop e mus t firs t be allowed to w arm up fo r 20 m inut es be fore m ea sureme nts a re ta ken.
Appendix A: Spec ifi ca ti ons 24 P7240 4 GH z 5X Act ive Probe Us er Manual T able 4: T ypical el ectr ical character i stics (Cont.) Input Resis tance 20 k Ω at DC (See Figure 9) Input Capacitanc e 0.85 pF @100 M Hz Offs et Range - - 5.0 V to +5.0 V DC Of fs et Dri ft 150 V/ ° C or less at output of probe 0.
Appendix A: Spec ifi ca ti ons P7240 4 GH z 5X Act ive Probe Us er Manual 25 -- 1 0 Frequency 10 MHz 1M H z 1 0 0M H z 1 0G H z -- 1 2 -- 1 4 -- 1 6 -- 1 8 -- 2 0 -- 2 2 -- 2 4 -- 2 6 -- 2 8 1G H z Gai n dB Gai n = 20 Lo g Ꮛ V OUT V IN Ꮠ Figure 10: T ypi cal bandwi dth 31.
Appendix A: Spec ifi ca ti ons 26 P7240 4 GH z 5X Act ive Probe Us er Manual T able 5: Physical Character i stics Unit weight (probe only ) 223 g (7.52 oz) Cable Length 1.
P7240 4 GH z 5X Act ive Probe Us er Manual 27 App end ix B: User Service Thi s sec ti on deta il s t he ma int ena nce for the P7240 probe. Inspe ction a nd Cle aning T o pr even t damage to pr ob e materials , avoid u si ng chemicals that con tain b enzin e, ben zene, to luen e, xy lene, aceto ne, o r s imilar s olv ents .
Appendix B: User Servic e 28 P7240 4 GH z 5X Act ive Probe Us er Manual Pr epa ration for S hipme nt If the ori gina l pa cka ging i s unfit for use or not a vai la ble , use t he foll owing pac kagi ng guide li nes: 1.
P7240 4 GH z 5X Act ive Probe Us er Manual 29 App end ix C: Rep laceable Part s Thi s sect ion c onta ins a l ist of repl ac ea ble pa rts for t he P7240 probe. Us e t his li st to i dent ify a nd order re pla ce me nt part s. Parts Or dering Infor ma tion Rep lacement p arts are availab le fr om o r th r ough your loc al T e ktroni x, Inc .
A pp end ix C: Rep laceable P arts 30 P7240 4 GH z 5X Act ive Probe Us er Manual Usin g t he Rep laceab le P ar t s Li st The t abul ar i nforma ti on in t he Re pla ce abl e Part s List i s arrange d for qu ick retr ieval.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 31 1 2 Figure 12: P7240 r eplaceabl e part s Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr .
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 32 1 2 3 4 5 6 7 8 9 10 11 Figure 13: P7240 st andard accessor ies.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 33 Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr . part no. ST ANDARD ACC ESSOR IES 13 - - 1 196-3456-00 1 LEAD SET : ACC ESSORY KI T , IN CL THREE 3.
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 34 1 2 3 4 5 6 7 Figure 14: P7240 opt ional accessories.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 35 Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr . part no. OPTI ONA L AC CESSOR IES 14 - - 1 SF503 1 ADPT R, SUR EFOOT :0.
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 36 CROSS INDE X - MFR. CODE NUMBER TO MANUF ACT URER Mfr . Code Manuf ac ture r Addres s City , St at e, Zip Code 80009 TE.
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