LTC6416

20

6416f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

© LINEAR TECHNOLOGY CORPORATION 2008

LT 1108 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

Fixed Gain IF Amplifiers/ADC Drivers

LT1993-2/LT1993-4/

LT1993-10

800MHz Differential Amplifier/ADC Drivers

–72dBc IM3 at 70MHz 2VP-P Composite, AV = 2V/V, 4V/V, 10V/V

LTC6400-8/LTC6400-14/

LTC6400-20/LTC6400-26

1.8GHz Low Noise, Low Distortion Differential

ADC Drivers

–71dBc IM3 at 240MHz 2VP-P Composite, IS = 90mA, AV = 8dB,

14dB, 20dB, 26dB

LTC6401-8/LTC6401-14/

LTC6401-20/LTC6401-26

1.3GHz Low Noise, Low Distortion Differential

ADC Drivers

–74dBc IM3 at 140MHz 2VP-P Composite, IS = 50mA, AV = 8dB,

14dB, 20dB, 26dB

LT6402-6/LT6402-12/

LT6402-20

300MHz Differential Amplifier/ADC Drivers

–71dBc IM3 at 20MHz 2VP-P Composite, AV = 6dB, 12dB, 20dB

LTC6420-XX

Dual 1.8GHz Low Noise, Low Distortion Differential

ADC Drivers

Dual Version of the LTC6400-XX, AV = 8dB, 14dB, 20dB, 26dB

LTC6421-XX

Dual 1.3GHz Low Noise, Low Distortion Differential

ADC Drivers

Dual Version of the LTC6401-XX, AV = 8dB, 14dB, 20dB, 26dB

IF Amplifiers/ADC Drivers with Digitally Controlled Gain

LT5514

Ultra-Low Distortion IF Amplifier/ADC Driver with

Digitally Controlled Gain

OIP3 = 47dBm at 100MHz, Gain Range 10.5dB to 33dB 1.5dB steps

LT5524

Low Distortion IF Amplifier/ADC Driver with Digitally

Controlled Gain

OIP3 = 40dBm at 100MHz, Gain Range 4.5dB to 37dB 1.5dB steps

LT5554

High Dynamic Range 7-bit Digitally Controlled IF

VGA/ADC Driver

OIP3 = 46dBm at 200MHz, Gain Range 1.725 to 17.6dB 0.125dB

steps

Baseband Differential Amplifiers

LT1994

Low Noise, Low Distortion Differential Amplifier/

ADC Driver

16-Bit SNR and SFDR at 1MHz, Rail-to-Rail Outputs

LTC6403-1

Low Noise Rail-to-Rail Output Differential Amplifier/

ADC Driver

16-Bit SNR and SFDR at 3MHz, Rail-to-Rail Outputs, eN = 2.8nV/√Hz

LTC6404-1/LTC6404-2

Low Noise Rail-to-Rail Output Differential Amplifier/

ADC Driver

16-Bit SNR and SFDR at 10MHz, Rail-to-Rail Outputs, eN = 1.5nV/

√Hz, LTC6404-1 is unity-gain stable, LTC6404-2 is Gain-of-2 Stable

LTC6406

3GHz Rail-to-Rail Input Differential Amplifier/

ADC Driver

–65dBc IM3 at 50MHz 2VP-P Composite, Rail-to-Rail Inputs,

eN = 1.6nV/√Hz, 18mA

LT6411

Low Power Differential ADC Driver/Dual Selectable

Gain Amplifier

–83dBc IM3 at 70MHz 2VP-P Composite, AV = 1, –1 or 2, 16mA,

Excellent for Single-Ended to Differential Conversion

DC1257B Simplified Schematic with Suggested Output Termination for Driving an LTC2208 16-Bit ADC at 140MHz

V+

VCM

OUT–

6416 F05

OUT+

3.6V

2.2μF

IN+

CLHI

CLLO

IN–

LTC6416

1pF

1.5pF

1.5pF

3.3V

CLOCK

(130MHz)

DATA

16

VCM

LTC2208

AIN+

AIN–

25Ω

25Ω

GND

GND

R36

100Ω

R15

100Ω

0.1μF

C39

0.01μF

3

2

1

6

4

50Ω

680pF

T1

TCM4-19+

+

–