Description
The USB-8452 is an interface device designed to provide seamless communication between computers and peripheral devices. It supports both I2C and SPI protocols, making it versatile for various applications. The model comes in three different part numbers: 781964-01, 781964-02, and 781964-03, each tailored to meet specific user needs.
For connectivity, the device includes a 2-meter USB cable with part numbers 781964-01 and 781964-03, ensuring ready-to-use right out of the box for these specific models. Additionally, the 781964-03 model comes with a 40-pin flying lead cable, providing more flexibility for direct device connections.
The USB-8452 boasts an impressive transfer rate of up to 480 Mb/s, facilitating quick data exchange and making it compatible with USB 2.0 standards. It is equipped with 8 digital I/O lines, which are direction-controlled, offering precise control over peripheral devices.
When operating in SPI mode, the device can achieve a clock rate of up to 50 MHz and supports transfer sizes ranging from 4 to 64 bits. The SPI driver output is of the push-pull type, ensuring robust signal integrity for high-speed transfers. In the realm of I2C communication, the USB-8452 operates at a clock rate of 3.3 MHz and utilizes an open-drain driver output, suitable for multi-master systems.
To ensure device and system safety, the USB-8452 operates within a voltage range of 4.5 to 5.25 V and has a maximum input current of 500 mA. This careful consideration of power requirements guarantees compatibility with a wide range of computer systems and peripherals, making the USB-8452 a reliable choice for developers and engineers alike.
| Specification | Detail |
|---|---|
| Model | USB-8452 |
| Part Numbers | 781964-01, 781964-02, 781964-03 |
| Interface | I2C/SPI |
| USB Cable (2M) | Included with 781964-01, 781964-03 |
| 40-Pin Flying Lead Cable | Included with 781964-03 |
| Transfer Rate | Up to 480 Mb/s |
| Digital I/O Lines | 8, direction-controlled |
| SPI Clock Rate | Up to 50 MHz |
| SPI Transfer Size | 4 – 64 bits |
| SPI Driver Output | Push-pull type |
| I2C Clock Rate | 3.3 MHz |
| I2C Driver Output | Open-drain |
| USB Compatibility | USB 2.0 |
| Voltage Range | 4.5 – 5.25 V |
| Maximum Input Current | 500 mA
Question 1: What protocols does USB-8452 support? Question 2: What is the USB-8452’s transfer rate? Question 3: What cables come with the 781964-03 model? Question 4: What is the SPI mode clock rate for USB-8452? Question 5: What energy range does the USB-8452 operate in? |
