Overview
The AD8314ACPZ-RL7 is a comprehensive RF detector and controller produced by Analog Devices Inc. This component is designed to measure and control RF signals within the frequency range of 100 MHz to 2.7 GHz, offering a dynamic range of 45 dB. It is particularly suited for use in cellular handsets and other wireless devices, providing a temperature-stable linear-in-dB response and rapid response times.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8314ACPZ-RL7 |
| Package | LFCSP-8 (2x3) |
| Frequency Range | 100 MHz to 2.7 GHz |
| Dynamic Range | 45 dB (−45 dBm to 0 dBm, re 50 Ω) |
| Supply Voltage | 2.7 V to 5.5 V |
| Quiescent Current | 3.0 mA to 5.7 mA |
| Power Dissipation | 200 mW |
| Operating Temperature | −40°C to +85°C |
| RoHS Compliance | Yes |
Key Features
- Complete RF detector and controller function in a single package.
- Temperature-stable linear-in-dB response over the full operating range.
- Rapid response time: 70 ns to a 10 dB step.
- Low power consumption: 12 mW at 2.7 V.
- Power-down mode with current as low as 20 µA.
- Logic level to disable power.
- High sensitivity, allowing control at low power levels.
Applications
- Cellular handsets (TDMA, CDMA, GSM).
- Received Signal Strength Indication (RSSI) and Transmitted Signal Strength Indication (TSSI) for wireless terminal devices.
- Transmitter power measurement and control.
Q & A
- What is the frequency range of the AD8314ACPZ-RL7?
The AD8314ACPZ-RL7 operates within the frequency range of 100 MHz to 2.7 GHz.
- What is the dynamic range of the AD8314ACPZ-RL7?
The dynamic range is 45 dB, from −45 dBm to 0 dBm, re 50 Ω.
- What is the typical supply voltage for the AD8314ACPZ-RL7?
The supply voltage ranges from 2.7 V to 5.5 V.
- What is the quiescent current of the AD8314ACPZ-RL7?
The quiescent current is between 3.0 mA and 5.7 mA.
- How does the AD8314ACPZ-RL7 handle power consumption?
The component consumes 12 mW at 2.7 V and can be powered down to 20 µA.
- What are the key applications of the AD8314ACPZ-RL7?
Key applications include cellular handsets, RSSI and TSSI for wireless devices, and transmitter power measurement and control.
- Is the AD8314ACPZ-RL7 RoHS compliant?
Yes, the AD8314ACPZ-RL7 is RoHS compliant.
- What is the operating temperature range of the AD8314ACPZ-RL7?
The operating temperature range is from −40°C to +85°C.
- How fast is the response time of the AD8314ACPZ-RL7?
The response time is 70 ns to a 10 dB step.
- Does the AD8314ACPZ-RL7 have a power-down mode?
Yes, it has a power-down mode with current as low as 20 µA.
