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AD8319ACPZ-R7
+StücklisteIC RF DETECT 1MHZ-10GHZ 8LFCSP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD8319ACPZ-R7
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Datenblatt AD8319ACPZ-R7 DataSheet
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Paket VFDFN-8
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Auf Lager4086
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Frequency | 1MHz ~ 10GHz |
| RF Type | RADAR, 802.11/WiFi, 8.2.16/WiMax, Wireless LAN |
| Input Range | -60dBm ~ -2dBm |
| Accuracy | ±1dB |
| Voltage - Supply | 3V ~ 5.5V |
| Supply Current | 22 mA |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the AD8319ACPZ-R7 include a high dynamic range of up to 55 dB, temperature-stabilized operation, and fast response time. It provides a linear-in-dB output voltage that is proportional to the logarithm of the input signal power, which allows for precise measurement of RF signal levels. The device is housed in a compact, 16-lead LFCSP (Lead Frame Chip Scale Package), which aids in efficient thermal management and compact PCB design.
This chip is ideal for use in RFPA (RF Power Amplifier) monitoring, RSSI (Received Signal Strength Indicator) systems, and other applications requiring accurate RF signal level detection.
Equivalent
1. Analog Devices AD8318: Similar frequency range and functionality.
2. Texas Instruments LMH2120: RF power detector with similar operating frequency.
3. Maxim Integrated MAX2015: RF power detector with logarithmic response.
4. Hittite HMC1120: Analog RMS power detector for similar applications.
When selecting an equivalent, ensure compatibility with your specific application requirements, including frequency range, dynamic range, and packaging.
Features
The AD8319 has a single-ended input with a power detection capability and a linear-in-dB output, making it easy to integrate into measurement systems. It requires a single supply voltage, typically 5 V, and consumes low power, enhancing its efficiency in portable and battery-operated devices. The compact LFCSP package allows for easy integration into space-constrained designs.
Overall, the AD8319ACPZ-R7 is well-suited for applications such as power level control in RF transmitters, RSSI measurements, and instrumentation requiring precise RF power detection.
Pinout
The device features a logarithmic detector architecture, allowing it to convert input power into a DC voltage output that is linearly proportional to the logarithm of the input signal amplitude. This functionality is crucial for applications requiring accurate and wide-range power measurements. The AD8319 is known for its fast response time and wide dynamic range, which is beneficial in rapidly changing signal environments.
Manufacturer
Application
1. Power Measurement: Used in RF power detection and measurement in communication systems.
2. Automatic Gain Control (AGC): Helps in controlling gain in RF amplifiers to maintain consistent signal strength.
3. RF Signal Monitoring: Useful in monitoring signal levels in base stations, repeaters, and cellular infrastructure.
4. Point-to-Point Radio: Assists in signal strength and quality monitoring.
5. Radar Systems: Used in signal processing for radar applications.
6. Instrumentation and Test Equipment: Allows precise measurement and testing of RF signals.
These features make it suitable for high-frequency, real-time signal processing applications.