== 100MHz !"#2.5mA ! – ! 308 !"#$%&'() Glen Brisebois LT ® 6202 100MHz !"#1.9nV/ √Hz !"#$%$&'(&)*+,-. 2 . 5 m A !"0 . 7 5 p A / √ H z ! !"#$%&'()*+,-./01 !"#$%&'(= 3 V5V= ± 5V !" !"#$%&'(%)*+, -./% S O T S O !"#$%&'(&)*+, !"LT6203LT6204 !"#$J F E T !I D S S !"#$ !"#$%&'()*+,-+./ !"#$%&'()*+,-.= ( – 0 . 5 V ) !"#$%&' !()* L T 6 2 0 2 !"#$%&'()*+,-. ! " # $ % & ' ( ) * + , =R 1 R 2 L T 6 2 0 2 !" #$%#&'()*+, !"#$%&'()*+,-. !"#$%&'()*+,2.4nV/√Hz !"AC !"# !"#$%&'()*+,-./0123 2.4nV/√Hz100MHz !!"#3.8mA !"#$%&'()*+,-./0123 !"#$%&'()*+,-=5=6 ! !"J F E T !"#g m ( 1 / 8 0 Ω ) 4 . 9 9 k Ω !"#$%&'()*2 % L T 6 2 0 2 1 0 0 M H z !"#$%&'()* !"#$%&'$(= ( !"#$ %) 3 . 5 p F !"#J F E T C G S J F E T !"#$%&'()*+,-.!/01 J F E T !"#$%&'()*+,-./01 !"#$%&'()*+,--./ 0 !!"#$= 1 !"#$%&'()*+ !"#$%&'()L T 6 2 0 2 !"# J F E T J F E T !"#$%&'()* L T 6 2 0 2 !"#$%&'()*+,-. R1R2 !LT6202JFET !" 0V !R3 JFETI DRAIN 1mA VS+ R1 499k R2 499k – C1 1pF PHILIPS BF862 VBIAS– R3 4.99k + VS– LT6202 VS = ±5V VOUT DN308 F01 =1= !"#$%&'()*+,-./0 !"#$%&'"%&()*+,-. !"#$%&'()0ΩGΩ !"#$ 05/03/308 !"#$%&'=R 3 !"#$%&'( !"#$%&'()*+,-.(/0 !" #$%&'()*+,-./012 2 . 5 p F !"#$%&'()*+,-./ =4% !"#$%&'()*+,-1.6MHz !"# = 2 !"#$1 !"L T 6 2 0 2 !"#$%&'" ()J F E T = D C !"#$%&'()*=LT6202 !"# !"#$%L T C 2 0 5 0 ( !"#$) !"#$%J F E T !"#$%& '( L T C 2 0 5 0 !""#$%&1 m A 1 !"#$%&'A C !"#$%&'( !"#$%&'()D C !"#$%& =====LTCLT !"#$%&'( VS+ R2 499k PHILIPS BF862 C2 0.1µF R4 10M R1 499k C1 1pF – VBIAS– – R5 10k LT6202 VOUT + LTC2050HV + DN308 F02 R3 4.99k C3 1µF VS– VS = ±5V =2 !"#$%&'()"*+,AC !"#LTC2050 DC 200µV20MHz 2mVP-P 5V VIN 0.6VDC ±200mVAC 1/2 LT6203 – R1 1.02k 16ADC 3 !"L T 6 2 0 3 !"L T C 1 8 6 4 16250ksps A/D !"#$LT6203 !"= 1 = 0 V !"#= V L O W LTC1864 !"#LTC6203 !"#$% 10 !"#V LOW !"#$LTC1864 !LTC1864 !"#0V5V !"#$%&'V I N !"#= V L O W ( 0.4V0.82V ) 4 !"#$%&' !"#$%&'(10.1318kHz ( ) = F F T !"#$%&'()*+ !"# VLOW 0.4VDC !" (021)6375-9478 (021)6375-9479 !" (010)6801-1080 (010)6805-4030 !"#$% Cytech Technology Ltd. www. cytecht.com !"(852)2375-8866 !"(010)8268-4280 !"(021)6440-1373 !"(0755)8386-7431 !"(025)481-0877 !"(028)8652-7116 !"(029)837-8918 !"(027)8736-0546 R2 113Ω + – LTC1864 16-BIT 250ksps R4 100Ω SERIAL DATA OUT DN308 F03 1/2 LT6203 – =3 !16ADC 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 –130 –140 –150 fIN = 10.13183kHz NO WINDOWING NO AVERAGING 8192 POINT FFT 12.5kHz/DIV 125kHz DN308 F04 =4 !"#$%(SFDR)100dB10kHz FFT LT6202LT6203LT6204 !"#$%&'( !"#$%&'()*+,+-./-0 !"#$%&'()*+,-./01 2 ! !"#$%&'()*+,-./(01 !"#$%&'()*+,-./01 www.linear.com.cn [email protected] http://www.linear.com.cn/go/dnLT6202 !"# Linear Technology Corporation Ltd. www.linear.com.cn !" (852)2428-0303 (852)2348-0885 + C1 470pF 100dB LTC1864 !"##$%LT6203 !"#$%&'()*+,-./(01A/D !"#$%&'= ( !"#$%&'() ) !"#$%&'()*+,-./0 !"#$%&'()*+,-A / D !"#$%&'()*+, -./0$ !"#$%&'()*+,-./0$ !"#$%&'()*+LTC1864 ! 2 0 M H z !"#$%&'()*+,-./ !"#$%&'()*( Nyquist ) !" !"#$%& 5V R3 100Ω + SFDR (dB) !"#$%&'() (852)2375-7700 (010)8268-4277 (021)6440-0166 (0755)8386-7954 (025)480-8023 (028)8652-7556 (029)837-8919 (027)8736-0547 !"#$ ! !"#$% Unique-A Division of Memec (Asia Pacific) Ltd. www.unique-ap.com [email protected] !"(852)2410-2778 !"(010)8519-1866 !"(021)6317-8226 !"(0755)8366-4329 !"(028)8652-8252 !"(027)8732-2646 !"(029)822-9180 !"(0592)516-4701 !"(0532)582-1322 (852)2370-3247 (010)8519-1865 (021)6317-3446 (0755)8366-4330 (028)8652-8253 (027)8732-2729 (029)825-8595 (0592)516-4702 (0532)583-8372 dn308f 0303 34K • PRINTED IN CHINA LINEAR TECHNOLOGY CORPORATION 2003