BU7964GUW is a differential serial interface connecting mobile phone LCD modules to the host CPU, developed by ROHM Co., Ltd. It has low power consumption and EMI, and utilizes MSDL technology to minimize the number of wires required, resulting in greater reliability and design flexibility.
The BU7964GUW is a differential serial interface designed for mobile phone LCD modules, offering up to 1350 Mbps data rate and 24‑bit RGB video mode. It supports selectable high‑speed data channels (one to three) and provides various power modes for low‑power operation.
The document includes a block diagram, pin layout, electrical ratings, power‑mode operation, and ordering information, along with application notes for integrating the component into mobile devices.
| Maximum data rate | 1350 Mbps |
|---|---|
| Pixel clock frequency range | 4 – 45 MHz |
| DVDD supply voltage | 1.65 – 1.95 V |
| MSVDD supply voltage | 1.65 – 1.95 V |
| Input current (IIN) | -10 ~ +10 mA |
| Output current (IOUT) | -70 ~ +70 mA |
| Operating temperature range | -30 °C – 85 °C |
| Number of power modes | 3 (Shutdown, Standby, Active) |
The BU7964GUW supports a maximum data transfer rate of 1350 Mbps.
It provides three power modes: Shutdown, Standby, and Active.
DVDD must be supplied between 1.65 V and 1.95 V.
The pixel clock can operate from 4 MHz up to 45 MHz.