Overview
The PCA9306FMUTCG, 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 PCA9306 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)) | 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 |
| ON-State Resistance (RON) | Typically 2 Ω | Ω |
| DC Channel Current (ICH) | 128 | mA |
| Storage Temperature Range (TSTG) | −65 to +150 | °C |
| Junction Temperature Under Bias (TJ) | 150 | °C |
| Moisture Sensitivity Level (MSL) | 1 | |
| Package Type | UDFN8 (Pb-Free) |
Key Features
- Dual bidirectional I2C-bus and SMBus voltage-level translator with an enable (EN) input.
- Operational from 1.0 V to 3.6 V (Vref(1)) and 1.8 V to 5.5 V (Vbias(ref)(2)).
- Allows voltage level translation between 1.0 V and 5 V without the use of a direction pin.
- Standard-Mode, Fast-Mode, and Fast-Mode Plus I2C-bus and SMBus compatible.
- Less than 1.5 ns maximum propagation delay to accommodate standard-mode and fast-mode I2C-bus devices and multiple masters.
- Low ON-state resistance (RON) of the switch allows connections to be made with minimal propagation delay.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
The PCA9306FMUTCG is suitable for a variety of applications, including:
- Mixed-mode I2C-bus applications where devices operate at different voltage levels.
- Automotive systems requiring voltage level translation between different modules.
- Industrial control systems where multiple voltage domains are present.
- Consumer electronics that need to interface devices operating at different voltages.
- Medical devices requiring reliable and fast voltage level translation.
Q & A
- What is the PCA9306FMUTCG used for?
The PCA9306FMUTCG is a dual bidirectional I2C-bus and SMBus voltage-level translator used to facilitate communication between devices operating at different voltage levels. - What are the operational voltage ranges for the PCA9306FMUTCG?
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 PCA9306FMUTCG?
The maximum propagation delay is less than 1.5 ns. - Is the PCA9306FMUTCG compatible with standard I2C-bus modes?
Yes, it is compatible with Standard-Mode, Fast-Mode, and Fast-Mode Plus I2C-bus and SMBus. - What is the purpose of the enable (EN) input on the PCA9306FMUTCG?
The enable (EN) input controls the translator switch; when EN is HIGH, the switch is on, and when EN is LOW, the switch is off. - What is the ON-state resistance (RON) of the PCA9306FMUTCG?
The ON-state resistance is typically 2 Ω. - Is the PCA9306FMUTCG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What package type is the PCA9306FMUTCG available in?
The PCA9306FMUTCG is available in a UDFN8 (Pb-Free) package. - What is the moisture sensitivity level (MSL) of the PCA9306FMUTCG?
The moisture sensitivity level is 1. - What is the junction temperature under bias for the PCA9306FMUTCG?
The junction temperature under bias is 150°C.
