Overview
The PCA9306FMUTAG, produced by onsemi, is a dual bidirectional I2C-bus and SMBus voltage-level translator. This component is designed to facilitate voltage level translation between different voltage domains, making it an essential tool in mixed-mode I2C-bus applications. The PCA9306FMUTAG is operational from 1.0 V to 3.6 V on the low-voltage side and from 1.8 V to 5.5 V on the high-voltage side, allowing for seamless communication between devices operating at different voltage levels.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage (Vref(1)) | 0 to 3.6 | V |
| Reference Bias Voltage (Vbias(ref)(2)) | 1.8 to 5.5 | V |
| Input Voltage (VIN) | -0.5 to +7.0 | V |
| Input / Output Pin Voltage (VI/O) | -0.5 to +7.0 | V |
| Maximum Propagation Delay | < 1.5 ns | ns |
| ON-State Resistance (RON) | Typically 2 Ω | Ω |
| Package Type | UDFN8 (Pb-Free) | |
| Moisture Sensitivity Level (MSL) | Level 1 | |
| Ambient Temperature Range | -55 to +125 | °C |
Key Features
- Dual bidirectional translator for SDA and SCL lines in mixed-mode I2C-bus applications.
- Compatible with Standard-Mode, Fast-Mode, and Fast-Mode Plus I2C-bus and SMBus devices.
- Less than 1.5 ns maximum propagation delay to accommodate high-speed I2C-bus devices.
- Allows voltage level translation between various voltage levels (e.g., 1.0 V to 5 V) without a direction pin.
- Low ON-state resistance (RON) for minimal propagation delay.
- Enable (EN) input to control the translator switch.
- Excellent ESD protection for both high and low voltage devices.
Applications
- Mixed-mode I2C-bus and SMBus systems where devices operate at different voltage levels.
- Consumer electronics, such as smartphones, tablets, and laptops.
- Industrial control systems and automation.
- Medical devices requiring multiple voltage domains.
- Automotive systems with diverse voltage requirements.
Q & A
- What is the PCA9306FMUTAG used for?
The PCA9306FMUTAG is used as a dual bidirectional I2C-bus and SMBus voltage-level translator, facilitating communication between devices operating at different voltage levels.
- What are the operational voltage ranges for the PCA9306FMUTAG?
The component operates from 1.0 V to 3.6 V on the low-voltage side and from 1.8 V to 5.5 V on the high-voltage side.
- What is the maximum propagation delay of the PCA9306FMUTAG?
The maximum propagation delay is less than 1.5 ns.
- Does the PCA9306FMUTAG require a direction pin for voltage translation?
No, it does not require a direction pin for voltage translation.
- How is the translator switch controlled in the PCA9306FMUTAG?
The translator switch is controlled by an enable (EN) input.
- What kind of ESD protection does the PCA9306FMUTAG offer?
The component provides excellent ESD protection for both high and low voltage devices.
- What are the typical applications of the PCA9306FMUTAG?
It is used in mixed-mode I2C-bus and SMBus systems, consumer electronics, industrial control systems, medical devices, and automotive systems.
- What is the package type of the PCA9306FMUTAG?
The package type is UDFN8 (Pb-Free).
- What is the moisture sensitivity level (MSL) of the PCA9306FMUTAG?
The MSL is Level 1.
- What is the ambient temperature range for the PCA9306FMUTAG?
The ambient temperature range is -55 to +125°C.
