LTC2385-18

22

238518f

For more information www.linear.com/LTC2385-18



LINEAR TECHNOLOGY CORPORATION 2016

LT 0316 • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

ADCs

LTC2387-18

18-Bit, 15Msps SAR ADC

95.7dB SNR, 102dB SFDR, ±3LSB INL (Max)

LTC2378-20

20-Bit, 1Msps, Low Power SAR ADC

104dB SNR, –125dB THD, 21mW at 1Msps

LTC2389-18

18-Bit, 2.5Msps SAR ADC

99.8dB SNR, –116dB THD, ±3LSB INL (Max)

LTC2271

16-Bit, 20Msps Serial Dual ADC

84.1dB SNR, 99dB SFDR, 92mW per Channel

References

LTC6655

Precision Low Drift Low Noise Buffered Reference 5V/2.5V/2.048V/1.2V, 2ppm/°C, 0.25ppm Peak-to-Peak Noise, MSOP-8 Package

LTC6652

Precision Low Drift Low Noise Buffered Reference 5V/2.5V/2.048V/1.2V, 5ppm/°C, 2.1ppm Peak-to-Peak Noise, MSOP-8 Package

Amplifiers

LT6200/LT6201

Single/Dual 165MHz Op-Amp

0.95nV/√Hz, Low Distortion

LT6236/LT6237

Single/Dual 215MHz Op-Amp

1.1nV/√Hz, Low Distortion

Low Power Input Drive Circuit for Signals up to 200kHz

Input Drive Circuit with Low Distortion up to 1MHz

24.9

24.9

680pF

680pF

0.1µF

0.1µF

0.1µF

10µF

0.1µF

4.096V

0V

4.096V

0V

LTC2385-18

1/2 LT6201

1/2 LT6201

5V

2.5V

2.5V

CLK

DCO

DA

DB

TWOLANES

TESTPAT

PD

CNV

REFBUF REFGND

REFIN

LVDS

INTERFACE

5MHz

SAMPLE

CLOCK

238518 TA03

+

–

+

–

SNR = 96.3dB

THD = –117dB

SINAD = 96.3dB

SFDR = 119dB

FREQUENCY (MHz)

0

0.5

1

1.5

2

2.5

–160

–140

–120

–100

–80

–60

–40

–20

0

238518 TA04

SNR = 96.3dB

THD = –115dB

SINAD = 96.3dB

SFDR = 117dB

FREQUENCY (MHz)

0

0.5

1

1.5

2

2.5

–160

–140

–120

–100

–80

–60

–40

–20

0

238518 TA06

24.9

24.9

680pF

680pF

4.096V

0V

4.096V

0V

LTC2385-18

1/2 LT6237

1/2 LT6237

7.5V

–2.5V

+

–

+

–

238518 TA05