Overview
The ADL5562ACPZ-R7, produced by Analog Devices Inc., is a high-performance differential amplifier optimized for RF and IF applications. Fabricated using the high-speed XFCB3 SiGe process, this amplifier is designed to offer low broadband distortion and high slew rates, making it ideal for driving analog-to-digital converters (ADCs), mixers, pin diode attenuators, SAW filters, and other multi-element discrete devices. The device operates in a single-supply mode from 3 V to 3.6 V and is packaged in a compact 3 mm × 3 mm, 16-lead LFCSP package, suitable for a wide range of temperatures from −40°C to +85°C.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | 3 | 3.3 | 3.6 | V | |
| ENBL Threshold | Device disabled, ENBL low | 0.5 | V | ||
| ENBL Threshold | Device enabled, ENBL high | 1.5 | V | ||
| ENBL Input Bias Current | ENBL high | -27 | µA | ||
| ENBL Input Bias Current | ENBL low | -300 | µA | ||
| Quiescent Current | ENBL high | 75.5 | 80 | 84.5 | mA |
| Quiescent Current | ENBL low | 3.5 | mA | ||
| Slew Rate | 9.8 | V/ns | |||
| Settling Time | 2 | ns | |||
| Overdrive Recovery | 3 | ns | |||
| Second Harmonic Distortion (HD2) at 10 MHz | AV = 6 dB, RL = 200 Ω, VOUT = 2 V p-p | -91 | dBc | ||
| Third Harmonic Distortion (HD3) at 10 MHz | AV = 6 dB, RL = 200 Ω, VOUT = 2 V p-p | -98 | dBc |
Key Features
- Low broadband distortion: Optimized for wideband, low distortion performance with second and third harmonic distortion as low as −91 dBc and −98 dBc at 10 MHz, respectively.
- Adjustable gain capability: Supports various gain settings, making it versatile for different applications.
- High slew rate: 9.8 V/ns, ensuring fast signal handling.
- Fast settling and overdrive recovery: Settling time of 2 ns and overdrive recovery of 3 ns, contributing to high performance in dynamic signal environments.
- Single-supply operation: Compatible with supply voltages from 3 V to 3.6 V.
- Power-down control: Features an enable/disable function for power management).
Applications
- Differential ADC drivers: Ideal for driving analog-to-digital converters due to its low distortion and high slew rate).
- Single-ended to differential conversion: Capable of converting single-ended signals to differential signals, which is useful in various RF and IF applications).
- RF/IF gain blocks: Suitable for use in RF and IF gain stages due to its high performance and adjustable gain).
- SAW filter interfacing: Can be used to interface with Surface Acoustic Wave (SAW) filters, enhancing signal processing in these systems).
Q & A
- What is the primary application of the ADL5562?
The ADL5562 is primarily used as a differential amplifier for RF and IF applications, including driving analog-to-digital converters, single-ended to differential conversion, and as RF/IF gain blocks).
- What is the operating supply voltage range of the ADL5562?
The ADL5562 operates on a single supply voltage ranging from 3 V to 3.6 V).
- What are the key distortion specifications of the ADL5562 at 10 MHz?
The ADL5562 has second and third harmonic distortion specifications of −91 dBc and −98 dBc, respectively, at 10 MHz with a gain of 6 dB).
- What is the slew rate of the ADL5562?
The slew rate of the ADL5562 is 9.8 V/ns).
- How does the ADL5562 handle power management?
The ADL5562 features a power-down control through an enable/disable function).
- What is the typical quiescent current of the ADL5562 when enabled?
The typical quiescent current when the device is enabled is 80 mA).
- What is the settling time of the ADL5562?
The settling time of the ADL5562 is 2 ns).
- What is the overdrive recovery time of the ADL5562?
The overdrive recovery time of the ADL5562 is 3 ns).
- In what package is the ADL5562 available?
The ADL5562 is available in a compact 3 mm × 3 mm, 16-lead LFCSP package).
- What is the operating temperature range of the ADL5562?
The ADL5562 operates over a temperature range of −40°C to +85°C).
