ROHM BU7964GUW Data Manual
Summary
This high-performance Mobile Shrink Data Link (MSDL) transceiver offers a specialized differential serial interface connecting LCD display modules directly to the phone's host CPU. Achieving data rates up to 1350 Mbps, it minimizes wire count while maintaining low power consumption and EMI performance—ideal for complex mobile designs like hinge phones. This documentation provides detailed technical specifications, operational parameters, pin layouts, and electrical ratings required for engineers designing compact, reliable LCD display interfaces tailored specifically for the mobile device industry.
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MSDL (Mobile Shrink Data Link) Transceivers for Mobile Phones
Data rate 1350Mbps RGB Interface
No.10058EAT04
BU7964GUW
●Description BU7964GUW is a differential serial interface connecting mobile phone LCD modules to the host CPU. Unique technology is utilized for lower power consumption and EMI. MSDL minimizes the number of wires required - an important consideration in hinge phones - resulting in greater reliability and design flexibility.
●Features 1) MSDL3 high-speed differential interface with a maximum transfer rate of 1350 Mbps. 2) Compatible with24-bit RGB video mode for LCD controller-to-LCD interface. 3) Pixel clock frequency range from 4 to 45MHz. 4) Depending on the data transfer rate, either, two or three differential data channels can be selected.
●Applications Serial Interface for LCD Display Interface of Mobile Devices Application.
●Absolute Maximum Ratings
Parameter Symbol Ratings Unit Remarks
DVDD -0.3 ~ +2.5 V -
Power Supply Voltage
MSVDD -0.3 ~ +2.5 V -
-0.3 ~ MSVDD+0.3 V I/O terminals of MSVDD line
Input Voltage VIN
-0.3 ~ DVDD+0.3 V I/O terminals of DVDD line -0.3 ~ MSVDD+0.3 V I/O terminals of MSVDD line
Output Voltage VOUT
-0.3 ~ DVDD+0.3 V I/O terminals of DVDD line
Input Current IIN -10 ~ +10 m A - Output Current IOUT -70 ~ +70 m A - Preservation Temperature Tstg -55 ~ +125 ℃ -
●Operating Conditions
Ratings
Parameter Symbol Unit Conditions
Min Typ Max
Supply Voltage for DVDD VDVDD 1.65 1.80 1.95 V
VDVDD = VMSVDD
Supply Voltage for MSVDD VMSVDD 1.65 1.80 1.95 V Data Transmission Rate DR 120 - 450 Mbps/ch Operating Temperature Range Topr -30 25 85 ℃ -
www.rohm.com 2010.04 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM BU7964GUW Data Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 19 |
| File Size | 407.13 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the maximum data transfer rate?
1350 Mbps.
Is it compatible with RGB displays?
Yes, supports 24-bit RGB video mode.
What is the operating temperature range?
-30°C to 85°C.
How many differential data channels are used?
Two or three channels, depending on data transfer rate.