LTC2232C Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LTC2232C

10-Bit,105Msps/80Msps ADCs

Linear Technology 

LTC2232/LTC2233

APPLICATIO S I FOR ATIO

VCM

ANALOG

INPUT

HIGH SPEED

DIFFERENTIAL

AMPLIFIER 25Ω

++

CM

––

25Ω

AMPLIFIER = LTC6600-20, AD8138, ETC.

2.2µF

AIN+

12pF

AIN–

LTC2232/

LTC2233

22323 F04

Figure 4. Differential Drive with an Amplifier

0.1µF

ANALOG

INPUT

T1

0.1µF

12Ω

25Ω 0.1µF

25Ω 12Ω

T1 = MA/COM ETC1-1-13

RESISTORS, CAPACITORS

ARE 0402 PACKAGE SIZE

VCM

2.2µF

AIN+

8pF

LTC2232/

LTC2233

AIN–

22323 F06

Figure 6. Recommended Front End Circuit for Input

Frequencies Between 100MHz and 250MHz

10k 10k

0.1µF

ANALOG

25Ω

INPUT

VCM

2.2µF

AIN+ LTC2232/

LTC2233

12pF

25Ω

0.1µF

AIN–

22323 F05

Figure 5. Single-Ended Drive

0.1µF

ANALOG

INPUT

T1

0.1µF

25Ω 0.1µF

25Ω

T1 = MA/COM ETC1-1-13

RESISTORS, CAPACITORS

ARE 0402 PACKAGE SIZE

VCM

2.2µF

AIN+

AIN–

LTC2232/

LTC2233

22323 F07

Figure 7. Recommended Front End Circuit for Input

Frequencies Between 250MHz and 500MHz

22323fa

18

Share Link: