Overview
The AFE032IRGZR, produced by Texas Instruments, is a low-cost, integrated power-line communications (PLC) analog front-end (AFE) device. This device is designed to support various power-line communication standards and is ideal for applications requiring high reliability and performance in demanding environments. It operates under the control of a digital signal processor (DSP) or microcontroller and is capable of driving high-current, low-impedance lines up to 1.9 A into reactive loads.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | VQFN-48 PowerPAD™ | |
| Operating Temperature Range | –40°C to +125°C | |
| Power Amplifier Supply Voltage | 7 V to 24 V | V |
| Digital Supply Voltage | 3.3 V | V |
| Analog Supply Voltage | 3.3 V | V |
| Receiver Sensitivity | 10 μVRMS (Typ) | |
| Transmitter Output Current Limit | 1.9 A (Max) | A |
| Thermal Shutdown Junction Temperature | +165°C | °C |
| Power Consumption (Receiver Mode) | 50 mW | mW |
Key Features
- Supports CENELEC Bands A, B, C, D, ARIB STD-T84, FCC, and other standards like G3, PRIME, P1901.2, ITU-G.hnem.
- Integrated receiver with sensitivity down to 10 μVRMS (G3-FCC mode) and programmable gain options.
- Transmit power amplifier with a wide output swing capability and selectable current limit.
- Internally protected against overtemperature and short-circuit conditions.
- Four-wire SPI™ interface for control and configuration.
- Three integrated zero-crossing detectors.
- Programmable Tx low-pass filters and Rx band-pass filters.
- Low-power consumption: 50 mW in receiver mode.
Applications
- eMetering
- Home Area Networks
- Lighting
- Solar
- Pilot Wires and Electric Vehicle Supply Equipment (EVSEs)
Q & A
- What is the operating temperature range of the AFE032IRGZR?
The operating temperature range is –40°C to +125°C.
- What is the typical receiver sensitivity of the AFE032IRGZR?
The typical receiver sensitivity is 10 μVRMS.
- What is the maximum output current limit of the transmitter?
The maximum output current limit is 1.9 A.
- What communication standards does the AFE032IRGZR support?
The device supports CENELEC Bands A, B, C, D, ARIB STD-T84, FCC, G3, PRIME, P1901.2, and ITU-G.hnem.
- How is the device protected against overtemperature and short-circuit conditions?
The device is internally protected against overtemperature and short-circuit conditions, with thermal shutdown at +165°C and hysteresis at +15°C.
- What interface does the AFE032IRGZR use for control and configuration?
The device uses a four-wire SPI™ interface.
- What is the power consumption in receiver mode?
The power consumption in receiver mode is 50 mW.
- What types of applications is the AFE032IRGZR suitable for?
The device is suitable for eMetering, Home Area Networks, Lighting, Solar, and Pilot Wires and EVSEs.
- What is the package type of the AFE032IRGZR?
The package type is VQFN-48 PowerPAD™.
- Does the AFE032IRGZR have integrated zero-crossing detectors?
Yes, the device has three integrated zero-crossing detectors.
