Datasheet

LTC6431-15
16
643115f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2012
LT 0712 • PRINTED IN USA
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
Fixed Gain IF Amplifiers/ADC Drivers
LTC6417 1.6GHz Low Noise High Linearity Differential Buffer/
ADC Driver
OIP3 = 41dBm at 300MHz; Can Drive 50Ω Differential Output;
High Speed Voltage Clamping Protects Subsequent Circuitry
LTC6416 2GHz, 16-Bit Differential ADC Buffer –72dBc IM2 at 300MHz 2V
P-P
Composite; I
S
= 42mA;
eN = 2.8nV/√Hz; A
V
= 0dB; 300MHz
LTC6410-6 1.4GHz Differential IF Amplifier with Configurable
Input Impedance
OIP3 = 36dBm at 70MHz; Flexible Interface 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
LTC6420-20 Dual 1.8GHz Low Noise, Low Distortion Differential
ADC Drivers
Dual Version of the LTC6400-20; A
V
= 20dB
LT1993-2/LT1993-4/
LT1993-10
800MHz Differential Amplifier/ADC Drivers –72dBc IM3 at 70MHz 2V
P-P
Composite; A
V
= 2V/V, 4V/V, 10V/V
Variable Gain IF Amplifiers/ADC Drivers
LTC6412 800MHz, 31dB Range Analog-Controlled VGA OIP3 = 35dBm at 240MHz; Continuously Adjustable Gain Control
Baseband Differential Amplifiers
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;
eN = 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;
eN = 1.5nV/√Hz; LTC6404-1 Is Unity-Gain Stable,
LTC6404-2 Is Gain-of-Two Stable
LTC6403-1 Low Noise Rail-to-Rail Output Differential 16-Bit SNR, SFDR at 3MHz; Rail-to-Rail Outputs; eN =
2.8nV/√Hz
LT1994 Low Noise, Low Distortion Differential Amplifier/ADC Driver 16-Bit SNR, SFDR at 1MHz; Rail-to-Rail Outputs
High Speed ADCs
LTC2208/LTC2209 16-Bit, 130Msps/160Msps ADCs 78dBFS/77dBFS Noise Floor, 100dB SFDR, 2.25V
P-P
or 1.5V
P-P
Input Range
LTC2259-16 16-Bit, 80Msps, 1.8V ADC 89mW, 73.1dB SNR, 88dB SFDR, 1V
P-P
to 2V
P-P
Input Range
LTC2160/LTC2161/
LTC2162/LTC2163/
LTC2164/LTC2165
16-Bit, 25Msps/40Msps/65Msps/80Msps/105Msps/
125Msps, 1.8V ADCs
77dB SNR, 90dB SFDR, 1V
P-P
to 2V
P-P
Input Range
LTC2150-14/LTC2151-14/
LTC2152-14/LTC2153-14
14-Bit, 170Msps/210Msps/250Msps/310Msps, 1.8V ADCs Single ADCs, >68dB SNR, >88dB SFDR, 1.32V
P-P
Input Range
LTC2155-14/LTC2156-14/
LTC2157-14/LTC2158-14
14-Bit, 170Msps/210Msps/250Msps/310Msps, 1.8V ADCs Dual ADCs, >68dB SNR, >88dB SFDR, 1.32V
P-P
Input Range
Typical applicaTion
643115 TA02
LTC6431-15
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