BU97601FV-M
Low Duty LCD Segment Drivers for Automotive applications
Not Recommended for New Designs
BU97601FV-M
Low Duty LCD Segment Drivers for Automotive applications
This product cannot be used for new designs (Not recommended for design diversion).
Product Detail
Functional Safety:
Specifications:
Grade
Automotive
Segment Element
116
Duty
1/4, 1/3, 1/2, Static
Bias
1/3, 1/2
Elements of MUX 1:1
29
Elements of MUX 1:2
58
Elements of MUX 1:3
87
Elements of MUX 1:4
116
Interface [line serial]
3wire+KEYOUT
Interface Voltage (Min.)[V]
2.7
Interface Voltage (Max.)[V]
6
Max GPO [port]
16
Max KEYSCAN [Key]
20
TTL input Support
Yes
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
13.6x7.8 (t=2.0)
Common Standard
AEC-Q100 (Automotive Grade)
Features:
- 1/4, 1/3, 1/2duty or Static setting selectable
1/4duty: Max 116 segments, 1/3duty: Max 87 segments
1/2duty: Max 58 segments, Static: Max 29 segments - 1/3 or 1/2 bias setting selectable
- Support wide range of operation voltage from 2.7V to 6.0V, which can support TN LCD and VA LCD display.
- Integrated LCD voltage driving circuit
- Integrated oscillation circuit for LCD frame frequency
- Line or Frame inversion driving selectable
- Max 16ch external PWM outputs (SEG outputs/general purpose outputs selectable)
- Max 6ch internal PWM outputs (SEG outputs/general purpose outputs/external PWM outputs selectable)
- Support 256 step PWM function to realize backlight/ button LED illumination
- Support LCD frame frequency from 50Hz to 685Hz, total 128setting
- Support PWM frequency from 146Hz to 2.34KHz, total 16setting
- Support 3 wire serial interface + KEYOUT
- Support TTL level input to connect 3.3V MCU directly
- Support Max 20 key input detection (SEG selectable)
- Integrated EVR function to adjust LCD contrast
- Integrated voltage detected type power on reset circuit
- No external components required
- Low power consumption design
- Support up to +85℃ operation, qualified AEC-Q100 Grade3
