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AD8314ACPZ-RL7
+BOMIC RF DETECT 100MHZ-2.7GHZ 8CSP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #AD8314ACPZ-RL7
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데이터시트 AD8314ACPZ-RL7 DataSheet
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패키지 LFCSP-8
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재고2017
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Frequency | 100MHz ~ 2.7GHz |
| RFType | Cellular, GSM, TDMA, CDMA |
| InputRange | -45dBm ~ 0dBm |
| Voltage-Supply | 2.7V ~ 5.5V |
| Current-Supply | 5.7 mA |
| MountingType | Surface Mount |
| Package/Case | 8-VFDFN Exposed Pad, CSP |
개요
Description
The AD8314ACPZ-RL7 offers a logarithmic response to input power, converting it into a DC voltage output, which is easier to process in subsequent stages. It is known for its fast response time, high accuracy, and low power consumption, making it suitable for battery-powered devices and portable applications. The device is housed in a small 8-lead LFCSP package, which saves space on printed circuit boards. Its robust performance and ease of integration make it a popular choice for engineers looking to implement efficient RF power detection and measurement solutions.
Equivalent
1. Analog Devices AD8313: Another logarithmic detector that covers a similar frequency range.
2. Maxim Integrated MAX4003: A logarithmic detector operating within comparable frequency ranges.
3. Analog Devices ADL5513: A log detector with a wider frequency range, suitable for similar applications.
4. Texas Instruments LOG114: A precision logarithmic amplifier suitable for similar tasks.
Always verify specific requirements with datasheets before selecting an equivalent.
Features
The AD8314 offers a fast response time and a logarithmic slope of approximately 23 mV/dB, facilitating logarithmic voltage output proportional to the input signal power. It operates on a single supply voltage of 2.7 V to 5.5 V, consuming a low quiescent current, which makes it ideal for battery-powered devices.
Key features include a small footprint, with the device housed in an 8-lead LFCSP package, and a temperature range from -40°C to +85°C. It is well-suited for use in RF power measurement and control, signal strength indication, and automatic gain control (AGC) systems. Its compact size and robust performance make it an excellent choice for integration into portable and space-constrained RF systems.
Pinout
1. PIN (Pin 1): RF input. Connects to the signal whose power is to be measured.
2. GND (Pins 2, 4, 5, and Exposed Pad): Ground. These pins and the exposed pad should be connected to the ground plane for proper operation and heat dissipation.
3. VPOS (Pin 3): Positive supply voltage. Typically connected to a power source of around 2.7 V to 5.5 V.
4. FLTR (Pin 6): Filter pin. Used to connect an external capacitor that stabilizes the output.
5. VOUT (Pin 7): Output voltage. Provides a DC voltage proportional to the logarithm of the input RF power level.
6. COMM (Pin 8): Common. Should be connected to the ground.
This IC is often used in RF applications to determine the power level of signals by converting it to a DC voltage, facilitating easy integration into monitoring and control systems.
Manufacturer
Application
1. Power Measurement: Used in RF signal chains for measuring signal strength over a wide dynamic range.
2. RF Transmitters: Facilitates power control in communication systems such as GSM, CDMA, and LTE.
3. Receiver Signal Strength Indication (RSSI): Employed in wireless infrastructure to quantify received signal strength.
4. Test Equipment: Integrated into test and measurement devices for monitoring power levels.
5. Industrial and Medical Instruments: Utilized in systems requiring precise power monitoring, such as MRI machines.
These applications benefit from the AD8314’s fast response time and high accuracy.