Overview
The TRF7960RHBT, produced by Texas Instruments, is an integrated analog front end and data-framing system designed for 13.56-MHz RFID reader applications. This device supports multiple protocols, including ISO/IEC 14443 A and B, FeliCa™, and ISO/IEC 15693, making it versatile for various proximity and vicinity identification systems. The TRF7960 is characterized by its high integration, which reduces the total bill of materials (BOM) and board area, and its ability to handle all framing and synchronization tasks for the supported ISO protocols onboard.
Key Specifications
| Parameter | Description |
|---|---|
| Operating Frequency | 13.56 MHz |
| Package Type | 32-Pin VQFN (RHB) |
| Package Size | 5 mm × 5 mm |
| Operating Temperature Range | -40°C to 110°C |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Data Communication Levels | 1.8 V to 5.5 V |
| Output Power Levels | 100 mW (+20 dBm) or 200 mW (+23 dBm) |
| Modulation Types | OOK and ASK with adjustable modulation depth (8% to 30%) |
| Power Modes | Power Down: <1 µA, Standby: 120 µA, Active (RX Only): 10 mA |
| Interface | Parallel 8-Bit or Serial 4-Pin SPI with 12-Byte FIFO |
Key Features
- Completely Integrated Protocol Handling for ISO/IEC 14443 A and B, FeliCa™, and ISO/IEC 15693
- Separate Internal High-PSRR Power Supplies for Analog, Digital, and PA Sections
- Dual Receiver Inputs With AM and PM Demodulation
- Receiver AM and PM RSSI
- Reader-to-Reader Anticollision
- Single External 13.56-MHz Crystal Oscillator
- MCU-Selectable Clock-Frequency Output of RF, RF/2, or RF/4
- Adjustable 20-mA High-PSRR LDO for Powering External MCU
- Automatically Configured Default Modes for Each Supported ISO Protocol
- 12 User-Programmable Registers
- Selectable Receiver Gain and Programmable Output Power
- Built-In Receiver Band-Pass Filter With User-Selectable Corner Frequencies
- Ultra-Low-Power Modes
- Ultra-Small 32-Pin QFN Package
Applications
- Secure Access Control
- Product Authentication
- Medical Systems
- Public Transport or Event Ticketing
Q & A
- What is the operating frequency of the TRF7960RHBT?
The operating frequency of the TRF7960RHBT is 13.56 MHz.
- What protocols does the TRF7960RHBT support?
The TRF7960RHBT supports multiple protocols including ISO/IEC 14443 A and B, FeliCa™, and ISO/IEC 15693.
- What is the package type and size of the TRF7960RHBT?
The TRF7960RHBT comes in a 32-Pin VQFN (RHB) package with a size of 5 mm × 5 mm.
- What is the operating temperature range of the TRF7960RHBT?
The operating temperature range is -40°C to 110°C.
- What are the output power levels of the TRF7960RHBT?
The output power levels are 100 mW (+20 dBm) or 200 mW (+23 dBm).
- What modulation types does the TRF7960RHBT support?
The device supports OOK and ASK modulation with adjustable modulation depth (8% to 30%).
- What are the power modes of the TRF7960RHBT?
The power modes include Power Down: <1 µA, Standby: 120 µA, and Active (RX Only): 10 mA.
- What interface options are available for the TRF7960RHBT?
The device offers Parallel 8-Bit or Serial 4-Pin SPI with a 12-Byte FIFO.
- What is the supply voltage range of the TRF7960RHBT?
The supply voltage range is 2.7 V to 5.5 V.
- What are some common applications of the TRF7960RHBT?
Common applications include Secure Access Control, Product Authentication, Medical Systems, and Public Transport or Event Ticketing.
