Overview
The AD8341ACPZ-REEL7 is a high-performance RF modulator IC designed by Analog Devices Inc. This component operates within the frequency range of 1.5 GHz to 2.4 GHz, making it suitable for various wireless communication systems. The AD8341 is fabricated on Analog Devices’ proprietary high-performance process, ensuring robust and reliable operation. It features Cartesian I and Q baseband inputs that control the amplitude and phase modulation of the RF input signal, enabling precise modulation control.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Frequency Range | 1.5 | 2.4 | GHz | ||
| Output Power at 1 dB Compression (OP1dB) | 8.5 | dBm | |||
| Output Third-Order Intercept Point (OIP3) | 17.5 | dBm | |||
| Output Noise Floor | -150.5 | dBm/Hz | |||
| Maximum Modulation Bandwidth | 230 | MHz | |||
| Supply Voltage | 4.75 | 5.0 | 5.25 | V | |
| Current Consumption | 125 | mA | |||
| Temperature Range | -40 | 85 | °C | ||
| Package Type | 24-Lead Lead Frame Chip Scale Package (LFCSP) |
Key Features
- Cartesian I and Q Baseband Inputs: Allows for precise amplitude and phase modulation control of the RF input signal.
- High Modulation Bandwidth: Up to 230 MHz, which can be adjusted by adding external capacitors.
- Differential or Single-Ended Operation: Both RF inputs and outputs can be used differentially or single-ended and must be ac-coupled.
- Output Stage Disable: The DSOP pin allows quick disabling of the output stage to protect subsequent stages from overdrive.
- Low Noise and High Linearity: Delivers an output noise floor of -150.5 dBm/Hz and an OIP3 of 17.5 dBm.
- Temperature Stability: Operates over a temperature range of -40°C to +85°C.
Applications
- Wireless Communication Systems: Suitable for various wireless communication systems operating within the 1.5 GHz to 2.4 GHz frequency range.
- RF Transceivers: Ideal for use in RF transceivers requiring high modulation bandwidth and low noise.
- Base Station Equipment: Can be used in base station equipment for cellular networks and other wireless infrastructure.
- Test and Measurement Equipment: Useful in test and measurement equipment that require precise RF modulation.
Q & A
- What is the frequency range of the AD8341?
The AD8341 operates within the frequency range of 1.5 GHz to 2.4 GHz.
- What is the maximum modulation bandwidth of the AD8341?
The maximum modulation bandwidth is 230 MHz.
- How can the modulation bandwidth be adjusted?
The modulation bandwidth can be reduced by adding external capacitors to limit the noise bandwidth on the control lines.
- What is the typical current consumption of the AD8341?
The AD8341 typically consumes approximately 125 mA.
- What is the supply voltage range for the AD8341?
The supply voltage range is from 4.75 V to 5.25 V.
- Can the AD8341 be used in both differential and single-ended configurations?
- What is the purpose of the DSOP pin?
The DSOP pin allows the output stage to be disabled quickly to protect subsequent stages from overdrive.
- What is the output noise floor of the AD8341?
The output noise floor is -150.5 dBm/Hz.
- What is the typical output third-order intercept point (OIP3) of the AD8341?
The typical OIP3 is 17.5 dBm.
- What is the temperature range for the AD8341?
The AD8341 operates over a temperature range of -40°C to +85°C.
