LTC2140I 查看數據表（PDF） - Linear Technology

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LTC2140I

12-Bit, 65Msps/ 40Msps/25Msps Low Power Dual ADCs

Linear Technology 

LTC2142-12/ LINEAR TECHNOLOGY CONFIDENTIAL

LTC2141-12/LTC2140-12

TYPICAL APPLICATIONS

1.8V

VDD

CH 1

ANALOG

S/H

INPUT

12-BIT

ADC CORE

CH 2

ANALOG

INPUT

125MHz

CLOCK

S/H

12-BIT

ADC CORE

CLOCK

CONTROL

GND

1.8V

OVDD

OUTPUT

DRIVERS

D1_11

•

•

•

D1_0

D2_11

•

•

•

D2_0

CMOS

OR

LVDS

OUTPUTS

OGND

21454312 TA01a

2-Tone FFT, fIN = 70MHz and 69MHz

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

10

20

FREQUENCY (MHz)

30

21821012 TA01b

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36 LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0311 • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2011

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