简体中文

!"#$ ! www.linear.com.cn
1.8/Hz/1.3/Hz%&'(%)* ADC +,./012345&67
89:;<=>?@AB (MILPITAS, CA) – 2008 C 5 D 5 E – FG?HIJ
(Linear Technology Corporation) KLMNOPQR)*ST ADC +,- LTC642020 5 LTC6421-20UVWX-Y./012Z[34\]^_2675'(`ab
LTC6420-20 01 ±0.25dB Z[345 ±0.1o (cde) 2fg34Uh&i IQ jk
lTmnop-qrstuv2wSbx 100MHz y2stz{|} 80dBb
LTC6420-20 ./ 20dB 2~•Z[Ux 100MHz €•‚ƒy2 3 „…k'(}
-84dBcb€•†‡67ˆ} 2.2nV/!HzU‰Š‹Œi•ŽZ[••†‘bV’“”
-•– 3V †—˜™Uš›i^_2'(567`aœ•Už./Ÿ
Ÿ€L¡
¢bVx£r¤•Š¥¦)* ADC 5“”-§•¨©ª†‡—bV’+,-«¬
-®¯Ž€L‘°34±²\³o+, ADCU´²\µ–¶€•·¸¹ST€Lb
FG?HIJº»¼½¾¿ Brian Black ÀÁÂLTC6420-20 5 LTC6421-20 Ã
ÄÅÆÇ2 LTC6400/LTC6401 )*ÈÉbV’!º»ÊËÌ2675'(`a%
&†‡Í™aG\]^_2Ε`ÏÐÑÒ’¬Óx ADC stÔÕš›Ö×34
2¤•bO
LTC6420-20 ØÙÚ•ÛÜ¿Ý DC Ñ 300MHz 2ÞßbLTC6421-20 Ã
LTC6420-20 2à&რ(40mA) ÈÉU} DC
140MHz 2à&€•‚ƒâãäb
V’-Yåæ•çè 3mm Q 4mm 20 éêëì QFN íîUïðœ•xñ•ò|
óô (0°C
70VC) 5˜Mò|óô (-40°C
+85°C) •˜™b\ 1,000 õ}–gö
÷øùULTC6420-20 2ú•} 5.22 ûüUâ LTC6421-20 } 4.82 ûüb
1.8XHz/1.3XHz%&'(%)* ADC +,./012345&67
ý2þ
`aÿÓÁLTC6420-20 5 LTC6421-20
•
•
•
•
•
•
•
•
•
•
•
•
•
•
±0.25dB 2Z[34
±0.1o 2fg34
1.8XHz -3dB !" (LTC6420-20)
1.3XHz -3dB !" (LTC6421-20)
10V/V (20dB) ~•Z[
x 100MHz y2 -84dBc IMD3 (q# OIP3 Z 46dBm)
•ŽÍ$“”-67} 1nV/"Hz
67%&} 6.2dB
ST€•5€L
• 3V †—˜™U.Ÿ Ÿ€L¡¢
80mA/40mA †—†' (3V y 240mW/150mW)
1V 1.6V €L§(†‡U²k
DC l AC )*˜™
+d 20 éê 3mm Q 4mm Q 0.75mm QFN íî
,
FG?HIJ-.
FG?HIJ (Linear Technology Corporation) /0Û 1981 CUé1Q`aê`
m¹†*23ñbFG?HÛ 1986 C¹}©14¼IJUžÛ 2000 C¹}56Ó
4¼IJ7¹2 S&P 500 %&2¹8Ô©bFG?H2º»9:Q`a“”-%;
à-%†‡<=%–õ>?-%ê`·-%DC/DC @¸-%†AB†-%&C·
¸-%sÞoD†*%E‚ÞßFG†*%uModuleTM º»\]‰HIr(Já
abFG?HIJ2Q`a†*²•Û†Þ%KL†M%NOçP¸Q2RS•
T%UVɆW5Xn†W%Y$Q¯ô•T%Z‚/r[\î•%˜M]^%_ð
`a•T%9:&bcfQ%MP3 d“-x•2Q¶efgº»%hijk•T%
lm•†n•T%˜op,ä%qra2%st5uvuvqwxbN¬ijyr
ÞzU{|} www.linear.com.cn R~b
LT%LTC%LTM 5
ÃFG?HIJ2•€ñ•buModule ÃFG?HIJ2ñ•b‚/‰Hñ
•ƒ}‰„p…/†2º‡b
ˆ‰{Š‹Á
FG?HIJ
Œ•ŽtÜ
†M: (852) 2428-0303
•(: (852) 2348-0885
†•‘’ : [email protected]