Overview
The ADA8282WBCPZ, produced by Analog Devices Inc., is a Radar Receive Path Analog Front End (AFE) designed for applications requiring low cost, low power, compact size, and flexibility. This device features four parallel channels, each consisting of a low noise amplifier (LNA) and a programmable gain amplifier (PGA). The ADA8282 is fabricated in an advanced complementary metal-oxide semiconductor (CMOS) process and is available in a 5 mm × 5 mm, RoHS-compliant, 32-lead LFCSP package. It operates over the automotive temperature range of −40°C to +125°C, making it suitable for a variety of demanding environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Analog Supply Voltage (AVDD) | 3.0 | 3.6 | V | |
| Digital Supply Voltage (VIO) | 1.8 | 3.6 | V | |
| Total Power Dissipation | 73 | 219 | mW | |
| Power Dissipation per Channel | 31 | mW | ||
| Gain Range | 18 dB | 36 dB | ||
| Bandwidth | 5 MHz | 42.3 MHz | ||
| Input Referred Noise | 3.4 nV/√Hz | |||
| Maximum SCLK Frequency | 10 MHz |
Key Features
- Four parallel channels, each including a low noise amplifier (LNA) and a programmable gain amplifier (PGA).
- Gain range of 18 dB to 36 dB in 6 dB increments.
- Guaranteed minimum bandwidth of 5 MHz and typical bandwidth of 42.3 MHz.
- Differential input and output.
- Configurable in four power modes to trade off power and noise performance.
- Input referred noise of 3.4 nV/√Hz at maximum gain.
- RoHS-compliant, 32-lead LFCSP package.
- Operates over the automotive temperature range of −40°C to +125°C.
Applications
The ADA8282WBCPZ is designed for various applications that require low noise, low power, and high flexibility. These include:
- Radar receive paths: The device is particularly suited for radar systems due to its low noise and high gain capabilities.
- Automotive systems: The device's ability to operate over a wide temperature range makes it suitable for automotive applications.
- Industrial and medical equipment: Its compact size and low power consumption make it ideal for use in industrial and medical devices.
Q & A
- What is the ADA8282WBCPZ?
The ADA8282WBCPZ is a Radar Receive Path Analog Front End (AFE) produced by Analog Devices Inc., featuring four parallel channels with low noise amplifiers (LNAs) and programmable gain amplifiers (PGAs).
- What is the gain range of the ADA8282WBCPZ?
The gain range of the ADA8282WBCPZ is from 18 dB to 36 dB in 6 dB increments.
- What is the minimum bandwidth of the ADA8282WBCPZ?
The guaranteed minimum bandwidth of the ADA8282WBCPZ is 5 MHz, with a typical bandwidth of 42.3 MHz.
- How many power modes does the ADA8282WBCPZ have?
The ADA8282WBCPZ can be configured in four power modes to trade off power and noise performance.
- What is the input referred noise of the ADA8282WBCPZ?
The input referred noise of the ADA8282WBCPZ is 3.4 nV/√Hz at maximum gain.
- What is the operating temperature range of the ADA8282WBCPZ?
The ADA8282WBCPZ operates over the automotive temperature range of −40°C to +125°C.
- What package type does the ADA8282WBCPZ come in?
The ADA8282WBCPZ is available in a 5 mm × 5 mm, RoHS-compliant, 32-lead LFCSP package.
- What are the typical applications of the ADA8282WBCPZ?
The ADA8282WBCPZ is typically used in radar receive paths, automotive systems, and industrial and medical equipment.
- What is the maximum SCLK frequency for the ADA8282WBCPZ?
The maximum SCLK frequency for the ADA8282WBCPZ is 10 MHz.
- Is the ADA8282WBCPZ RoHS-compliant?
Yes, the ADA8282WBCPZ is RoHS-compliant.
