Overview
The ADL5565ACPZ-R7, produced by Analog Devices Inc., is a high-performance differential amplifier designed for RF and IF applications. It is optimized for driving high-speed analog-to-digital converters (ADCs) and offers exceptional noise and distortion performance. Fabricated on a high-speed SiGe process, this amplifier is ideal for applications requiring wideband, low distortion, and low noise characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.8 | - | 5.2 | V |
| Quiescent Current (ENBL high) | - | 70 | 80 | mA |
| Quiescent Current (ENBL low) | - | - | 6 | mA |
| Gain (Differential Input) | - | - | 6 dB, 12 dB, 15.5 dB | - |
| Gain (Single-Ended Input) | - | - | 5.3 dB, 10.3 dB, 13 dB | - |
| Noise (1.5 nV/√Hz @ 6 dB gain) | - | 1.5 | - | nV/√Hz |
| Noise Figure (NF) @ 6 dB gain | - | 11.47 | - | dB |
| -3 dB Bandwidth @ 6 dB gain | - | 7000 | - | MHz |
| Input Resistance (Differential) @ 6 dB gain | - | 200 | - | Ω |
| Output Resistance (Differential) | - | 10 | - | Ω |
| Operating Temperature Range | -40 | - | +85 | °C |
| Package Type | - | - | 16-lead LFCSP | - |
Key Features
- Low noise of 1.5 nV/√Hz and excellent distortion performance over a wide frequency range.
- Adjustable gain through pin strappable configuration: 6 dB, 12 dB, and 15.5 dB for differential input; 5.3 dB, 10.3 dB, and 13 dB for single-ended input.
- High dynamic range and spurious-free dynamic range.
- Low quiescent current: typically 70 mA when enabled and less than 5 mA when disabled.
- High input-to-output isolation: −25 dB at 100 MHz when disabled.
- Compact 3 mm × 3 mm, 16-lead LFCSP package.
- Operating temperature range: −40°C to +85°C.
Applications
- Driving high-speed 8-bit to 16-bit analog-to-digital converters (ADCs).
- RF and IF applications.
- Mixers, pin diode attenuators, and SAW filters.
- Multielement discrete devices.
Q & A
- What is the typical noise performance of the ADL5565ACPZ-R7?
The ADL5565ACPZ-R7 offers a low noise of 1.5 nV/√Hz. - What are the available gain settings for the ADL5565ACPZ-R7?
The amplifier provides gain settings of 6 dB, 12 dB, and 15.5 dB for differential input, and 5.3 dB, 10.3 dB, and 13 dB for single-ended input. - How does the quiescent current of the ADL5565ACPZ-R7 vary when enabled and disabled?
The quiescent current is typically 70 mA when enabled and less than 5 mA when disabled. - What is the input-to-output isolation of the ADL5565ACPZ-R7 when disabled?
The input-to-output isolation is −25 dB at 100 MHz when the device is disabled. - In what package is the ADL5565ACPZ-R7 supplied?
The device is supplied in a compact 3 mm × 3 mm, 16-lead LFCSP package. - What is the operating temperature range of the ADL5565ACPZ-R7?
The operating temperature range is −40°C to +85°C. - What are some common applications of the ADL5565ACPZ-R7?
Common applications include driving high-speed ADCs, RF and IF applications, mixers, pin diode attenuators, SAW filters, and multielement discrete devices. - How does the ADL5565ACPZ-R7 perform in terms of dynamic range?
The device offers high dynamic range and spurious-free dynamic range, making it suitable for wideband, low distortion, and noise performance applications. - What is the typical bandwidth of the ADL5565ACPZ-R7 at different gain settings?
The -3 dB bandwidth is approximately 7000 MHz at 6 dB gain, 6750 MHz at 12 dB gain, and 6500 MHz at 15.5 dB gain. - What is the input resistance of the ADL5565ACPZ-R7 at different gain settings?
The input resistance is 200 Ω at 6 dB gain, 100 Ω at 12 dB gain, and 67 Ω at 15.5 dB gain for differential input.
