Overview
The ADL5569BCPZ-R7, produced by Analog Devices Inc., is a high-performance, dual, differential amplifier designed for a wide range of applications requiring high dynamic range and low distortion. This amplifier is optimized for use from DC to 6.5 GHz, making it ideal for high-speed analog-to-digital converter (ADC) drivers, zero intermediate frequency (IF) and complex IF receiver designs, and various RF applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| −3 dB Bandwidth | 6.5 | GHz | ||
| Voltage Gain (AV) - Differential Input | 19 | 20 | dB | |
| Voltage Gain (AV) - Single-Ended Input | 17 | dB | ||
| Input Common-Mode Range | 1.3 | 3.5 | V | |
| Input Resistance - Differential | 100 | Ω | ||
| Input Resistance - Single-Ended | 91.7 | Ω | ||
| Output Common-Mode Range | 2.0 | 3.0 | V | |
| Supply Voltage | 4.75 | 5 | 5.25 | V |
| Supply Current (ISUPPLY) - Quiescent | 86 | mA | ||
| Supply Current (ISUPPLY) - Disabled | 8 | mA |
Key Features
- High Dynamic Range: The ADL5569 offers a −3 dB bandwidth of 6.5 GHz and excellent distortion performance over a wide frequency range.
- Adjustable Gain: The gain can be adjusted from 6 dB to 20 dB for differential inputs and from 6 dB to 17 dB for single-ended inputs using external resistors.
- Low Noise: Features a low referred to input (RTI) noise spectral density (NSD) of 1.0 nV/√Hz at 100 MHz.
- Low Distortion: Optimized for wideband, low distortion, and low noise operation, with excellent second and third harmonic distortion (HD2 and HD3) from DC to 4 GHz.
- Power Efficiency: Operates on a single 5 V supply with a quiescent current of 86 mA per amplifier and reduces to 8 mA when disabled.
- Compact Package: Supplied in a 16-lead LFCSP package (2.5 mm × 3 mm × 0.55 mm) and operates over the −40°C to +85°C temperature range.
Applications
- High-Speed ADC Drivers: Ideal for driving 12-bit to 16-bit analog-to-digital converters.
- Zero IF and Complex IF Receiver Designs: Suitable for high-performance receiver applications.
- RF Devices: Used in driving mixers, pin diode attenuators, surface acoustic wave (SAW) filters, and other discrete RF devices.
- Data Acquisition Systems: Applicable in various data acquisition and signal processing systems.
Q & A
- What is the typical −3 dB bandwidth of the ADL5569?
The typical −3 dB bandwidth of the ADL5569 is 6.5 GHz.
- How can the gain of the ADL5569 be adjusted?
The gain can be adjusted from 6 dB to 20 dB for differential inputs and from 6 dB to 17 dB for single-ended inputs using external resistors.
- What is the supply voltage range for the ADL5569?
The supply voltage range is from 4.75 V to 5.25 V.
- What is the quiescent current of the ADL5569 per amplifier?
The quiescent current is typically 86 mA per amplifier.
- What is the package type and size of the ADL5569?
The ADL5569 is supplied in a 16-lead LFCSP package with dimensions of 2.5 mm × 3 mm × 0.55 mm.
- What is the operating temperature range of the ADL5569?
The operating temperature range is from −40°C to +85°C.
- What are some common applications of the ADL5569?
Common applications include high-speed ADC drivers, zero IF and complex IF receiver designs, and various RF devices.
- How does the ADL5569 perform in terms of noise and distortion?
The ADL5569 features a low referred to input (RTI) noise spectral density (NSD) of 1.0 nV/√Hz at 100 MHz and excellent second and third harmonic distortion (HD2 and HD3) from DC to 4 GHz.
- Can the ADL5569 be powered down to reduce current consumption?
- What is the input common-mode range of the ADL5569?
The input common-mode range is from 1.3 V to 3.5 V.
