BU91R64CH-M
車電COG用低Duty LCD段碼驅動器
BU91R64CH-M
BU91R64CH-M
車電COG用低Duty LCD段碼驅動器
本產品支援高液晶電壓驅動及高幀頻率驅動，也可驅動高顯示精度的VA液晶。而且，具備顯示資料及指令寄存器讀取功能，可檢測出因雜訊導致的誤動作。除此之外，還支持MCU通信校驗和、玻璃破碎、邏輯電路狀態、SEG/COM端子撥動動作的異常檢測。使用ITO電阻測量端子，更方便進行COG安裝不良的管理。還支持+105℃動作，符合車電應用要求的AEC-Q 100標準。
Product Detail
功能安全:
類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
規格:
Grade
Automotive
Segment Element
320
Duty
1/4, 1/3, 1/2, Static
Bias
1/3, 1/2
Elements of MUX 1:1
80
Elements of MUX 1:2
160
Elements of MUX 1:3
240
Elements of MUX 1:4
480
Interface [line serial]
2wire / 3wire
Interface Voltage (Min.)[V]
2.7
Interface Voltage (Max.)[V]
6
Power Supply for LCD (Min.) [V]
2.7
Power Supply for LCD (Max.) [V]
6
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Common Standard
AEC-Q100 (Automotive Grade)
功能:
- AEC-Q100 Compliant
- 1/4, 1/3, 1/2 Duty or Static Drive Selectable
1/4 Duty Drive: Max 320 Segments
1/3 Duty Drive: Max 240 Segments
1/2 Duty Drive: Max 160 Segments
Static Drive: Max 80 Segments - Integrated Buffer AMP for LCD Driving
- Integrated Oscillator Circuit for LCD frame frequency
- Support External Clock Input
- Integrated EVR Function to Adjust LCD Contrast
- Integrated Power On Reset Circuit
- No External Components
- Low Power Consumption Design
- Support INHb terminal to control Display ON/OFF
- Configurable COM Driving Order
- Support Max 4 Drivers Cascade Connection (BU91R64 / R65 / R66CH-M3BW Available)
- Support Register and Display Data Read-back Function
- Support LCD Contact Resistance Measurement
- Support Error Detection and Status Read Function
Glass Breaking Detection
Interface Checksum
Logic Error Detection
SEG / COM Toggle Detection
