Overview
The AD8347ARU from Analog Devices Inc. is a high-performance, direct conversion quadrature demodulator designed for RF and IF applications. It operates within a frequency range of 0.8 GHz to 2.7 GHz, making it suitable for various wireless communication systems. The device is packaged in a 28-TSSOP (Thin Shrink Small Outline Package) and is known for its high gain, low noise figure, and robust performance characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| LO/RF Frequency Range | 0.8 | 2.7 | GHz | |
| LO Input Level | -10 | 0 | dBm | |
| VGIN Input Level | 0.2 | 1.2 | V | |
| Supply Voltage (VS) | 2.7 | 5.5 | V | |
| Temperature Range | -40 | 85 | °C | |
| Gain | 39.5 | dB | ||
| Noise Figure | 11 | dB | ||
| P1dB | -30 | dBm | ||
| Supply Current (Enabled) @ 5 V | 48 | 64 | 80 | mA |
| Supply Current (Standby) @ 5 V | 400 | μA |
Key Features
- Direct conversion quadrature demodulator with a frequency range of 0.8 GHz to 2.7 GHz.
- High gain of 39.5 dB and low noise figure of 11 dB.
- P1dB of -30 dBm.
- Supply voltage range from 2.7 V to 5.5 V.
- Low standby current of 400 μA at 5 V.
- 28-TSSOP package for compact design.
- Robust performance with high linearity and low distortion.
Applications
The AD8347ARU is suitable for a variety of RF and IF applications, including wireless communication systems, base stations, and other high-frequency signal processing systems. It is particularly useful in scenarios requiring high gain, low noise, and robust demodulation capabilities.
Q & A
- What is the frequency range of the AD8347ARU? The AD8347ARU operates within a frequency range of 0.8 GHz to 2.7 GHz.
- What is the typical gain of the AD8347ARU? The typical gain of the AD8347ARU is 39.5 dB.
- What is the noise figure of the AD8347ARU? The noise figure of the AD8347ARU is 11 dB.
- What is the P1dB of the AD8347ARU? The P1dB of the AD8347ARU is -30 dBm.
- What is the supply voltage range for the AD8347ARU? The supply voltage range for the AD8347ARU is from 2.7 V to 5.5 V.
- What is the standby current of the AD8347ARU at 5 V? The standby current of the AD8347ARU at 5 V is 400 μA.
- In what package is the AD8347ARU available? The AD8347ARU is available in a 28-TSSOP package.
- What are the typical operating temperatures for the AD8347ARU? The AD8347ARU operates within a temperature range of -40°C to +85°C.
- Is the AD8347ARU RoHS compliant? The AD8347ARU is not RoHS compliant as it contains lead.
- What are some common applications for the AD8347ARU? The AD8347ARU is commonly used in wireless communication systems, base stations, and other high-frequency signal processing systems.
