Overview
The LTC6409CUDB#TRMPBF is a high-speed, low-distortion differential amplifier/ADC driver produced by Analog Devices Inc. This component is designed to drive low-voltage, single-supply, differential input analog-to-digital converters (ADCs) with exceptional performance. It features a 10GHz gain-bandwidth product and an input noise density of 1.1nV/√Hz, making it ideal for high-speed data acquisition and communication systems.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Gain-Bandwidth Product | 10 GHz | |
| Input Noise Density | 1.1 nV/√Hz | |
| Supply Voltage Range | 2.7 V to 5.25 V | |
| Supply Current | 52 mA | |
| Shutdown Current | 100 μA | |
| Differential Slew Rate | 3300 V/μs | |
| Input Common Mode Range | Includes ground | |
| Operating Temperature Range | –40°C to 125°C | |
| Package Type | 10-Lead QFN (3mm x 2mm x 0.75mm) |
Key Features
- Fully differential input and output
- Adjustable output common mode voltage
- External resistors set gain (minimum 1 V/V)
- Low power shutdown feature
- Compact 10-lead QFN package
- Stable in differential gain of 1 for low output noise
- No-overshoot configuration possible for time-domain applications
Applications
- Differential pipeline ADC drivers
- High-speed data-acquisition cards
- Automated test equipment
- Time domain reflectometry
- Communications receivers
Q & A
- What is the gain-bandwidth product of the LTC6409?
The gain-bandwidth product of the LTC6409 is 10 GHz.
- What is the input noise density of the LTC6409?
The input noise density of the LTC6409 is 1.1 nV/√Hz.
- What is the supply voltage range for the LTC6409?
The supply voltage range for the LTC6409 is 2.7 V to 5.25 V.
- How much current does the LTC6409 draw in normal operation?
The LTC6409 draws 52 mA of supply current in normal operation.
- What is the shutdown current of the LTC6409?
The shutdown current of the LTC6409 is 100 μA.
- What is the differential slew rate of the LTC6409?
The differential slew rate of the LTC6409 is 3300 V/μs.
- Does the input common mode range of the LTC6409 include ground?
Yes, the input common mode range of the LTC6409 includes ground.
- What is the operating temperature range of the LTC6409?
The operating temperature range of the LTC6409 is –40°C to 125°C.
- In what package is the LTC6409 available?
The LTC6409 is available in a 10-lead QFN package (3mm x 2mm x 0.75mm).
- Can the gain and frequency response of the LTC6409 be tailored to each application?
Yes, the gain and frequency response of the LTC6409 can be tailored using external resistors.
