AD87 VPS 7.5mA + INP.5kΩ INM AD87 µa /db ENB INT OUT.5kΩ OFS
AD87
AD87 WARNING! ESD SENSITIVE DEVICE INM OFS OUT AD87 8 7 () 6 4 5 INP VPS ENB INT
AD87 8 7 6 ma 5 4.....4.5.6.7 V ENB Volts.8.9. 8 6 4 8 7 6 ma 5 4 V OUT Volts.....4.5.6.7 V ENB Volts.8.9. 8 6 4.5..5.5 µ µ µ. 8 6 4.5 8 6 4
AD87..5 INT P IN =.V MHz, INT = 96.5dBm MHz V OUT Volts..5. INT P IN = 4.V MHz, INT = 87.7dBm MHz, INT = 8.9dBm db + INPUT INPUT.5 8 7 6 5 4 dbm 8 6 4 dbm..5 INT =.V, INT = 86dBm 5MHz V OUT Volts..5 INT INT= 7dBm db. MHz.5 INT INT =.V, INT = 78dBm 8 7 6 5 4 dbm 9 7 5 dbm.5. 5MHz V OUT Volts.5. MHz @ 4 C MHz @ +5 C db MHz MHz.5 MHz @ +85 C 8 6 4 dbm 7 6 5 4 dbm
AD87 Ch mv V OUT CH V Ch 5mV V OUT CH CH GND V ENB CH CH CH GND GND Ch.V 5ns Ch.V ns V OUT CH Ch mv.5v Ch 5mV V ENB CH CH CH GND CH GND V OUT CH GND Ch.V 5ns Ch.V ns HP8648B RF OUT 5.Ω nf nf VPS = +5.V.µ F AD87 INM OFS OUT HP8A SYH OUT TEK P69A x PROBE OUT TEK744A SCOPE TRIG HP8648B MHz REF CLK PULSE MODE IN VPS = +5.V RF OUT 5.Ω nf nf.µ F INP VSP ENB INT AD87 INM OFS OUT EXT TRIG OUT TEK P64 FET PROBE TRIG HP8A OUT TEK744A SCOPE TRIG
AD87 V OUT 5V Y 4V Y V Y V Y V Y V OUT = V IN = V X 4dBc V Y V IN = V X dbc V SHIFT V IN = V X +4dBc V IN = 4 V X +8dBc LOG V IN
AD87 V X A A A A V W V OUT (4A-) E K A/ OUTPUT AE K SLOPE = SLOPE = A E K INPUT (A-) E K (A-) E K (A-) E K AE K LOG V IN E K /A N E K /A N E K /A N E K /A N 4
AD87 V IN g m A/O AV IN g m A/O A V IN g m A/O A V IN g m A/O A 4 V IN g m V LIM I OUT A/ AE K E K TANH
AD87
AD87 AD87 4kΩ VPS 7.5mA INP INM.kΩ AD87 µ A /db ENB INT OUT.5kΩ OFS INP INM C P kω C D 4kΩ C M S 6kΩ 6kΩ S ~kω 5Ω Q Q I E.4mA VPS
AD87.V Q 5Ω Q Q 6µ A 6kΩ Q4 48kΩ OFS S g m VPS C OFS C HP LGP LGM 5mV/dB OUT C FLT pf µ A/dB -µ A C.5pF.5kΩ.5kΩ C pf R.5kΩ.5kΩ.5kΩ 4mV 8.5kΩ 6kΩ BIAS 6µ A VPS INT
AD87.5 MHz.5 MHz 5MHz.5 8 7 6 5 4 5 4 5MHz MHz MHz R T C = C C R IN.kΩ.µ F AD87 4.7Ω INM OFS OUT V P,.7V 5.5V AT 8mA 4 5 8 7 6 5 4 C = C C OUTPUT 5mV/dB
AD87 5Ω 4 9 8 7 6 5 4 C Z IN = 5Ω C L M.µ F AD87 4.7Ω INM OFS OUT GAIN INPUT V P,.7V 5.5V AT 8mA 5mV/dB 6 7 8 9 4 5 C = C C C = C C.µ F AD87 INM OFS OUT VR 5kΩ.4kΩ 4.7Ω ±db R S V P,.7V 5.5V AT 8mA FOR V P = V, R S = kω V P = 5V, R S = 5kΩ VR 5kΩ mv/db ±%
AD87.µ F AD87 INM OFS OUT.4kΩ VR 5kΩ 4.7Ω ±db VR 5kΩ R S AD8 mv/db C V P,.7V 5.5V FOR V P = V, R S = kω V P = 5V, R S = 5kΩ R kω 5mV/dB ±% R.kΩ.µ F AD87 INM OFS OUT VR 5kΩ 6.4kΩ 4.7Ω R S (SEE FIGURE 6) ±db mv/db ±8% VR 5kΩ AD8 R kω N94 5mV/dB R.kΩ R T 5Ω MIN V P,.7 5.5V C.5nF R 5kΩ C µ F.µ F AD87 INM OFS OUT C µ F 4.7Ω VR kω 4Ω INT ±4dB C4 µ F V P C5 µ F 4kΩ VR 5kΩ SLOPE C6.4kΩ µ F 7.kΩ kω 8.6kΩ 4kΩ C8 µ F C7 µ F mv/db 75kΩ 9kΩ
AD87 Ω µ kω /W 5pF VR kω INT ±db 64Ω 5pF.µ F AD87 INM OFS OUT nf Ω kω V P nf OUTPUT +5V V OUT Ω L 75nH C 5pF R 8kΩ.65V GPOS VPOS GNEG VOUT AD6 VINP VNEG M R 87kΩ FDBK V N, 5V R Ω R4 464Ω VR 5kΩ INT ±8dB 4.7Ω AD87.µ F INM OFS OUT nf R6 kω R5 kω.5v TO.5V mv/db R7 8.6kΩ V P, +5V.V TO.V
AD87 V OUT.5.5..75.5.5..75.5.5 8 6 4 V IN C µ F C µ F R 5k C 75pF R 5k.µ F +5V 4.7Ω AD87 INM OFS OUT C4 µ F C5 µ F V OUT 5mV/dB V IN +5V AD589 TEMP R kω R 4.7Ω R.kΩ C µ F C.µ F Q N94 VR 5kΩ 5V R5 * VP INT VN AD87 AD8 INM OFS OUT Ω X X Y Y Ω mv/db V VR kω C.µ F R6.4kΩ VR 5kΩ R9 5Ω R7 R8 V OUT R7,R8: 5V
AD87 V OUT 6. 5.5 5. 4.5 4..5..5..5..5 µ µ m m m V IN..5.5. db.8.6 V OUT.4..8.6.4. 6 5 4 P IN dbm
AD87 +V S C µ F C4.µ F A B R 5.Ω C.µ F C.µ F LK AD87 INM OFS OUT LK R 5kΩ LK4 LK LK6 LK5 C5.µ F R.5kΩ C6 nf
AD87. (5.) MAX.6 (4.6).5 (.9).4 (.9).48 (8.84) 8 5 4.8 (7.).4 (6.).6 (.5).5 (.8). (.558)..7 (.77).4 (.56) (.54).45 (.5) BSC. (.) MIN.5 (8.5). (7.6).5 (.8).8 (.4).95 (4.95).5 (.9).44 (6.).84 (5.8).968 (5.).89 (4.8) 8 5.98 (.5).4 (.).5 (.7) BSC 4.574 (4.).497 (.8). (.59).94 (.9).9 (.49).8 (.5).98 (.5).75 (.9) 8.96 (.5).99 (.5) x 45.5 (.7).6 (.4) PRINTED IN JAPAN D784-.7-5/99,A