Overview
The ADL5569BCPZ, produced by Analog Devices Inc., is a high-performance, ultrahigh dynamic range differential amplifier. This device is ideally suited for use in zero intermediate frequency (IF) and complex IF receiver designs. It features a pair of fully differential amplifiers with on-chip feedback and feedforward resistors, providing superior low distortion and low noise performance across a wide frequency range.
The ADL5569BCPZ is characterized by its high differential, open-loop gain and flexible input and output coupling, making it versatile for various high-frequency applications. The amplifier offers a fixed gain of 20 dB, which can be adjusted by adding external resistors, and it supports both differential and single-ended input configurations.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| −3 dB Bandwidth | 6.5 GHz | |||
| Bandwidth, 1.0 dB Flatness | 4.8 GHz | |||
| Voltage Gain (AV) - Differential Input | 19 dB | |||
| Voltage Gain (AV) - Single-Ended Input | 17 dB | |||
| Gain Accuracy | ±0.15 dB | |||
| Slew Rate - Rising | 24 V/ns | |||
| Slew Rate - Falling | 24 V/ns | |||
| Settling Time | 500 ps | |||
| Input Common-Mode Range | 1.3 V | 3.5 V | ||
| Input Resistance - Differential | 100 Ω | |||
| Input Resistance - Single-Ended | 91.7 Ω | |||
| Common-Mode Rejection Ratio (CMRR) | 47 dB | |||
| Output Common-Mode Range | 2.0 V | 3.0 V |
Key Features
- High Dynamic Range: The ADL5569BCPZ offers an ultrahigh dynamic range, making it suitable for high-performance applications.
- Flexible Input and Output Coupling: Supports both differential and single-ended input configurations and provides internally dc-coupled inputs and outputs.
- Low Noise and Distortion: Features a low noise input stage with a noise figure of 9.3 dB at 2 GHz and superior low distortion performance up to 2000 MHz.
- Adjustable Gain: The fixed 20 dB gain can be reduced by adding external resistors.
- High Slew Rate and Fast Settling Time: Offers a slew rate of 24 V/ns and a settling time of 500 ps.
- Output Common-Mode Control: Allows the user to adjust the output common-mode voltage by applying a voltage to the VCOM or VCOM2 pin.
Applications
- Zero Intermediate Frequency (IF) and Complex IF Receiver Designs: Ideal for use in high-performance receiver designs.
- High-Frequency Signal Processing: Suitable for applications requiring high dynamic range and low distortion at frequencies up to several GHz.
- Wireless Communication Systems: Can be used in various wireless communication systems where high signal integrity is crucial.
- Test and Measurement Equipment: Useful in test and measurement equipment that require high accuracy and low noise.
Q & A
- What is the typical −3 dB bandwidth of the ADL5569BCPZ?
The typical −3 dB bandwidth of the ADL5569BCPZ is 6.5 GHz.
- Can the gain of the ADL5569BCPZ be adjusted?
Yes, the fixed 20 dB gain can be reduced by adding external resistors.
- What is the noise figure of the ADL5569BCPZ at 2 GHz?
The noise figure of the ADL5569BCPZ at 2 GHz is 9.3 dB.
- What is the slew rate of the ADL5569BCPZ?
The slew rate of the ADL5569BCPZ is 24 V/ns for both rising and falling edges.
- What is the settling time of the ADL5569BCPZ?
The settling time of the ADL5569BCPZ is 500 ps for a 2 V step to 1% accuracy.
- Can the ADL5569BCPZ handle single-ended inputs?
Yes, the ADL5569BCPZ supports both differential and single-ended input configurations.
- What is the common-mode rejection ratio (CMRR) of the ADL5569BCPZ?
The CMRR of the ADL5569BCPZ is 47 dB.
- How can the output common-mode voltage be controlled?
The output common-mode voltage can be controlled by applying a voltage to the VCOM or VCOM2 pin.
- What are some typical applications of the ADL5569BCPZ?
The ADL5569BCPZ is typically used in zero IF and complex IF receiver designs, high-frequency signal processing, wireless communication systems, and test and measurement equipment).
- What is the package type of the ADL5569BCPZ?
The ADL5569BCPZ is available in a 16-lead LFCSP package).
