LINEAR 2PB_6409 Differential Amplifiers High-Speed ADC Drivers User's Manual & Specifications
Summary
Explore a comprehensive suite of high-performance analog signal conditioning components, including Differential Amplifiers, Variable Gain Amplifiers (VGAs), and Integrated Filters. This detailed guide covers extensive technical specifications for professional RF receiver design, providing multiple models suitable for optimal signal integrity across IF and baseband applications. Ideal for engineers requiring precise gain control, ultra-low noise performance, and robust filtering capabilities in advanced signal processing equipment.
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Differential Amplifiers High Speed ADC Drivers
Differential Amplifiers/ADC Drivers 80d Bc 90d Bc Input- Output
VS VS
HD2/ HD2/ Referred Common
(Min) (Max)
Part HD3 HD3 Noise Settling Mode IS Number (MHz) (MHz) (n V/√Hz) Time (ns) Range (V) (V) (V) (m A) LTC6409 1.1 1.9 (1%) 0.5 to 3.5 2.7 5.25 LTC6406 1.6 11 (0.1%) 0.5 to 2 2.7 3.5 LTC6405 1.6 11 (0.1%) 0.5 to 3.9 4.5 5.5 LTC6404-4 1.5 11 (0.1%) 1.1 to 3.7 2.7 5.25 (AV ≥ 4) LTC6404-2 1.5 12 (0.1%) 1.1 to 4 2.7 5.25 (AV ≥ 2) LTC6404-1 1.5 13 (0.1%) 1.1 to 4 2.7 5.25 LTC6403-1 2.8 30 (0.1%) 1.1 to 4 2.7 5.25 LT1994 1.5 90 (0.1%) 1.1 to 11.8 2.375 12.6 14LTC6409
n 88d B SFDR at 100MHz, 2VP-P
n 1.1n V/√Hz Input Noise Density
n 0.5V to 3.5V Output Common Mode Voltage
n Input Range Includes Ground
Fixed Gain IF Differential Amplifiers/ADC Drivers: Single
Total Input- Output 1%
IS per
Voltage Referred Common Slew Settling
Part Gain 70d B IM3 80d B IM3 90d B IM3 Noise Mode Rate Time ZIN VS (Min) VS (Max) Amplifier
Number (d B) (MHz) (MHz) (MHz) (n V/√Hz) Range (V) (V/µs) (ns) (Ω) (V) (V) (m A) LTC6416 1.8 0.5 to 2.3 1.8 12k 2.7 3.9 LTC6400-26 1.4 1 to 1.6 2.85 3.5 LTC6400-20 1.9 1 to 1.6 0.8 2.85 3.5 LTC6400-14 2.5 1 to 1.6 1.7 2.85 3.5 LTC6400-8 3.7 1 to 1.6 1.8 2.85 3.5 LTC6401-26 1.44 1 to 1.6 2.85 3.5 LTC6401-20 2.1 1 to 1.6 2.85 3.5 LTC6401-14 2.5 1 to 1.6 1.8 2.85 3.5 LTC6401-8 3.2 1 to 1.6 2.3 2.85 3.5 LTC6410-6 11d B 1.2 to 1.8 50 to 2k 2.8 5.25 LT6411 0 or 6 7.7 6 (0.1%) 500k 4.5 LT1993-10 1.7 1.2 to 3.6 5.5 LT1993-4 2.2 1.2 to 3.6 5.5 LT1993-2 3.5 1.1 to 3.6 5.5 LT6402-20 1.9 1.2 to 3.6 5.5 LT6402-12 2.6 1.2 to 3.6 5.5 LT6402-6 3.8 1.2 to 3.6 5.5
Fixed Gain IF Differential Amplifiers/ADC Drivers: Dual
LTC6420-20 2.2 1.1 to 1.6 0.8 2.85 3.5 LTC6421-20 2.2 1 to 1.6 2.85 3.5
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
Page Summary Contents For LINEAR 2PB_6409 Differential Amplifiers High-Speed ADC Drivers User's Manual & Specifications
Manual Details
| Brand | Linear |
|---|---|
| Pages | 2 |
| File Size | 1.48 MB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the bandwidth of the LTC6412 VGA?
It has a –3dB Small-Signal Bandwidth of 800MHz.
Can I use variable gain amplifiers (VGAs) in digital mode?
Yes, models like the LT5554 and LT5524 offer digital selectable gains.
What is the minimum cut-off frequency available for a broadband differential filter?
The LTC6603 supports filtering from 24kHz to 2.5MHz.
Are variable gain amplifiers suitable for IF applications?
Yes, the LTC6412 VGA has continuous adjustable gain control and is specified for IF and Baseband Applications.