Overview
The LTC6430AIUF-20#PBF is a high-performance differential gain block amplifier designed by Analog Devices Inc. This component is optimized to drive high-resolution, high-speed Analog-to-Digital Converters (ADCs) with excellent linearity beyond 1000 MHz and low associated output noise. It operates from a single 5V power supply, consuming only 850mW. The amplifier is fabricated using a high-performance SiGe BiCMOS process, ensuring excellent repeatability and reliability compared to similar GaAs amplifiers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 5 | V |
| Power Consumption | 850 | mW |
| Gain | 20.8 | dB |
| Frequency Range | 50 MHz to 1000 MHz | |
| Output Third Order Intercept Point (OIP3) | Guaranteed at 380 MHz | |
| Package Type | 24-Lead QFN (4mm x 4mm x 0.75mm with EP) | |
| Differential Source/Load Impedance | 100Ω | Ω |
Key Features
- High linearity beyond 1000 MHz with low output noise.
- Single 5V power supply with low power consumption of 850mW.
- Internally matched to 100Ω differential source/load impedance.
- On-chip bias and temperature compensation for consistent performance over environmental changes.
- High-performance SiGe BiCMOS process for excellent repeatability.
- Can be configured as a 50Ω wideband balanced amplifier using 1:2 baluns or as a 75Ω CATV amplifier using 1:1.33 baluns.
- Housed in a 4mm x 4mm, 24-lead QFN package with an exposed pad for thermal management and low inductance.
Applications
- Differential ADC drivers for high-resolution, high-speed ADCs.
- IF/RF amplifiers in various communication and signal processing systems.
- 75Ω CATV amplifiers for high-fidelity applications.
- Wideband balanced amplifiers using 1:2 baluns.
Q & A
- What is the operating voltage of the LTC6430AIUF-20#PBF? The operating voltage is 5V.
- What is the power consumption of the LTC6430AIUF-20#PBF? The power consumption is 850mW.
- What is the gain of the LTC6430AIUF-20#PBF? The gain is 20.8 dB.
- What is the frequency range of the LTC6430AIUF-20#PBF? The frequency range is from 50 MHz to 1000 MHz.
- What is the output third order intercept point (OIP3) guaranteed at? OIP3 is guaranteed at 380 MHz.
- What type of package does the LTC6430AIUF-20#PBF come in? It comes in a 24-Lead QFN package (4mm x 4mm x 0.75mm with EP).
- What is the differential source/load impedance of the LTC6430AIUF-20#PBF? The differential source/load impedance is 100Ω.
- How is the LTC6430AIUF-20#PBF configured for different applications? It can be configured using 1:2 baluns for 50Ω wideband balanced amplifiers or 1:1.33 baluns for 75Ω CATV amplifiers.
- What process is used to fabricate the LTC6430AIUF-20#PBF? It is fabricated using a high-performance SiGe BiCMOS process.
- What are some common applications of the LTC6430AIUF-20#PBF? Common applications include differential ADC drivers, IF/RF amplifiers, and 75Ω CATV amplifiers.
