BU97981KV
Low Duty LCD 세그먼트 드라이버
신규 설계 비추천
BU97981KV
Low Duty LCD 세그먼트 드라이버
기존 고객을 서포트하기 위해 생산하는 제품입니다. 신규 설계용으로는 판매하지 않습니다.
Product Detail
사양 :
Grade
Consumer
Segment Element
196
Duty
1/4, 1/3, Static
Bias
1/3
Elements of MUX 1:1
49
Elements of MUX 1:3
147
Elements of MUX 1:4
196
Interface [line serial]
3wire
Interface Voltage (Min.)[V]
1.8
Interface Voltage (Max.)[V]
3.6
Power Supply for LCD (Min.) [V]
3.3
Power Supply for LCD (Max.) [V]
5.5
Max GPO [port]
31
LED Driver [port]
3
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-30
Operating Temperature (Max.)[°C]
75
Package Size [mm]
12.0x12.0 (t=1.6)
특징 :
- 1/4, 1/3duty or Static setting selectable
1/4duty driving: Max 196 segments
1/3duty driving: Max 147 segments
Static driving: Max 49 segments - 1/3 bias setting
- Power supply for Interface: 1.8V to 3.6V
- Power supply for LCD: 3.3V to 5.5V
- Integrated LCD voltage driving circuit
- Integrated oscillation circuit for LCD frame frequency
- Line or Frame inversion driving selectable
- Integrated 31ch general purpose outputs (SEG selectable)
- Integrated 3ch LED driver able to support 4096 step PWM illumination
- Support individual blink function with dedicated blink RAM integrated
- Support 3 wire serial interface
- Support INHb terminal to control Display ON/OFF
- Integrated voltage detected type power on reset circuit
- No external components required
- Low power consumption design
