Overview
The ADF7020-1BCPZ-RL is a high-performance, low-power FSK/ASK/OOK/GFSK/GOOK transceiver IC designed by Analog Devices, Inc. This device is optimized for operation in the low UHF and VHF bands, making it suitable for a variety of wireless communication applications. It features a wide range of programmable parameters, including RF frequency, channel spacing, and modulation, which are controlled through a simple 3-wire interface. The transceiver operates with a power supply range of 2.3V to 3.6V and includes power-down modes to minimize power consumption when not in use.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Frequency Range | - | - | - | Low UHF and VHF bands | - |
| Supply Voltage (VDD) | 2.3 | - | 3.6 | V | All VDD pins must be tied together |
| Transmit Current Consumption | 13 | - | 21 | mA | FRF = 315 MHz, VDD = 3.0 V, PA is matched to 50 Ω |
| Receive Current Consumption (Low Current Mode) | - | 17.6 | - | mA | VCO_BIAS_SETTING = 2 |
| Receive Current Consumption (High Sensitivity Mode) | - | 20.1 | - | mA | VCO_BIAS_SETTING = 2 |
| Power-Down Mode Current | 0.1 | - | 1 | μA | Low Power Sleep Mode |
| Operating Temperature | -40 | - | 85 | °C | - |
| Output Power | -20 | - | 13 | dBm | Programmable in 63 steps |
Key Features
- Supports various modulation schemes including FSK, ASK, OOK, GFSK, and GOOK.
- Programmable RF frequency, channel spacing, and modulation using a simple 3-wire interface.
- Low IF architecture (200 kHz) to minimize power consumption and external component count.
- Automatic frequency control (AFC) loop to compensate for frequency errors in the incoming signal.
- On-chip ADC for reading back integrated temperature sensor, external analog input, battery voltage, or RSSI signal.
- Flexible power management with power-down modes to reduce power consumption when not in use.
- Wide operating temperature range of -40°C to 85°C.
- Rohs3 compliant for environmentally friendly design.
Applications
- Data transfer and communication systems.
- Remote keyless entry (RKE) systems.
- Remote control and security systems.
- Wireless measuring nodes and sensor networks.
Q & A
- What is the frequency range of the ADF7020-1BCPZ-RL?
The ADF7020-1BCPZ-RL operates in the low UHF and VHF bands.
- What modulation schemes does the ADF7020-1BCPZ-RL support?
The device supports FSK, ASK, OOK, GFSK, and GOOK modulation schemes.
- What is the supply voltage range for the ADF7020-1BCPZ-RL?
The supply voltage range is from 2.3V to 3.6V.
- How does the device manage power consumption?
The device includes power-down modes and a low IF architecture to minimize power consumption.
- What is the operating temperature range of the ADF7020-1BCPZ-RL?
The operating temperature range is from -40°C to 85°C.
- Does the ADF7020-1BCPZ-RL have any environmental compliance?
Yes, it is RoHS3 compliant.
- What is the typical transmit current consumption of the ADF7020-1BCPZ-RL?
The typical transmit current consumption is between 13mA and 21mA, depending on the output power.
- How does the device handle frequency errors in the incoming signal?
The device features an automatic frequency control (AFC) loop to compensate for frequency errors.
- What additional functionalities does the on-chip ADC provide?
The on-chip ADC provides readback of the integrated temperature sensor, external analog input, battery voltage, or RSSI signal.
- In what types of applications is the ADF7020-1BCPZ-RL commonly used?
It is commonly used in data transfer, remote keyless entry (RKE), remote control, and security systems.
