LTC6431-20
16
643120f
For more information www.linear.com/LTC6431-20
LINEAR TECHNOLOGY CORPORATION 2014
LT 0314 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC6431-20
RELATED PARTS
TYPICAL APPLICATION
643120 TA02
LTC6431-20
R
SOURCE
50Ω
V
CC
= 5V
C = 1000pF
1000pF
9, 22
8, 17, 23, 25
24 18
5V
R
F
CHOKE,
L = 560nH
R
LOAD
50Ω
0.1µF
C =1000pF
PART NUMBER DESCRIPTION COMMENTS
Fixed Gain IF Amplifiers/ADC Drivers
LTC6431-15 15dB Gain 50Ω Gain Block IF Amplifier — Single Ended OIP3 = 47dBm at 240MHz, 20MHz to 1700MHz Bandwidth,
3.3dB NF
LTC6430-15 15dB Gain Block IF Amplifier — Differential OIP3 = 50dBm at 240MHz, 20MHz to 1700MHz Bandwidth,
3.3dB NF
LTC6417 1.6GHz Low Noise High Linearity Differential
Buffer/ADC Driver
OIP3 = 41dBm at 300MHz, Can Drive 50Ω Differential Output,
High Speed V
oltage Clamping Protects Subsequent Circuitry
LTC6416 2GHz, 16-Bit Differential ADC Buffer –72dBc IM2 at 300MHz 2V
P-P
Composite, I
S
= 42mA,
e
N
= 2.8nV/√Hz, A
V
= 0dB, 300MHz
LTC6410-6 1.4GHz Differential IF Amplifier with Configurable
Input Impedance
OIP3 = 36dBm at 70MHz, Flexible Inter
face-to-Mixer IF Port
LTC6400-8/LTC6400-14/
LTC6400-20/LTC6400-26
1.8GHz Low Noise, Low Distortion Differential
ADC Drivers
–71dBc IM3 at 240MHz 2V
P-P
Composite, I
S
= 90mA, A
V
= 8dB,
14dB, 20dB, 26dB
LTC2420-20 Dual 1.8GHz Low Noise, Low Distortion Differential
ADC Drivers
Dual Version of the LTC6400-20, A
V
= 20dB
Variable Gain IF Amplifiers/ADC Drivers
LTC6412 800MHz, 31dB Range Analog-Controlled VGA OIP3 = 35dBm at 240MHz, Continuously-Adjustable Gain Control
Baseband Differential Amplifiers
LTC6409 1.1nV√Hz Single Supply Differential Amplifier/ADC
Driver
88dB SFDR at 100MHz, AC-
or DC-Coupled Inputs
LT6411 Low Power Differential ADC Driver/Dual Selectable
Gain Amplifier
–83dBc IM3 at 70MHz 2V
P-P
Composite, A
V
= 1, –1 or 2, 16mA,
Excellent for Single-Ended to Differential Conversion
LTC6406 3GHz Rail-to-Rail Input Differential Amplifier/
ADC Driver
–65dBc IM3 at 50MHz 2V
P-P
Composite, Rail-to-Rail Inputs,
e
N
= 1.6nV/√Hz, 18mA
LTC6404-1/LTC6404-2 Low Noise Rail-to-Rail Output Differential Amplifier/
ADC Driver
16-Bit SNR, SFDR at 10MHz, Rail-to-Rail Outputs, e
N
= 1.5nV/√Hz,
LTC6404-1 Is Unity-Gain Stable, LTC6404-2 Is Gain-of-2 Stable
LTC6403-1 Low Noise Rail-to-Rail Output Differential Amplifier/
ADC Driver
16-Bit SNR, SFDR at 3MHz, Rail-to-Rail Outputs, e
N
= 2.8nV/√Hz
High Speed ADCs
LTC2208/LTC2209 16-Bit, 130Msps/160Msps ADCs 74.0dBFS Noise Floor, SFDR > 89dB at 140MHz, 2.25V
P-P
Input
LTC2259-16 16-Bit, 80Msps 1.8V ADC 72.0dBFS Noise Floor, SFDR > 82dB at 140MHz, 2.00V
P-P
Input
LTC2160-16/LTC2161-16/
LTC2162-16
16-Bit, 25Msps/40Msps/60Msps ADC Low Power 77dBFS Noise Floor, SFDR > 84dB at 140MHz, 2.00V
P-P
Input
LTC2155-14/LTC2156-14/
LTC2157-14/LTC2158-14
14-Bit, 170Msps/210Msps/250Msps/310Msps ADC
2-Channel
69dBFS Noise Floor, SFDR > 80dB at 140MHz, 1.50V
P-P
Input,
>1GHz Input BW
LTC2216 16-Bit, 80Msps ADC 79dBFS Noise Floor, SFDR > 91dB at 140MHz, 75V
P-P
Input
