参数资料
型号: BU97930MUV-E2
厂商: Rohm Semiconductor
文件页数: 1/31页
文件大小: 0K
描述: IC LCD DVR MULTI 27X4COM 40-VQFN
标准包装: 1
显示器类型: LCD
配置: 点阵
接口: 3 线 SPI 串行
电流 - 电源: 30µA
电源电压: 1.8 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN,40-VFQFPN
供应商设备封装: 40-VQFN
包装: 标准包装
其它名称: BU97930MUV-E2DKR
Datasheet
Multifunction LCD Segment Driver
BU97930MUV
● Features
MAX 108 segments (SEG27×COM4)
● Key Specifications
Integrated RAM for display data (DDRAM):
Supply Voltage Range:
+1.8V to +3.6V
27 x 4 bit (Max 108 Segment)
LCD drive output:
LCD drive power supply Range: +2.7V to +5.5V
Operating Temperature Range: -40°C to +85°C
4 Common output, Max 27 Segment output
Integrated 1ch LED driver circuit
Segment /GPO(Max 4port) output mode selectable
Support PWM generation from ext. or internal clock
Max Segments:
Display Duty:
Bias:
Interface:
108 Segments
Static, 1/3, 1/4 selectable
Static, 1/3
3wire serial interface
(Resolution: 8bit)
Support standby mode
Integrated Power-on-Reset circuit (POR)
Integrated Oscillator circuit
No external component
Low power consumption design
Independent power supply for LCD driving
Support Blink function
(Blink frequency 1.6, 2.0, 2.6, 4.0Hz selectable)
● Applications
Telephone
FAX
Portable equipment (POS, ECR, PDA etc.)
DSC
DVC
● Package
W (Typ.) x D (Typ.) x H (Max.)
VQFN040V6060
6.00mm x 6.00mm x 1.00mm
Car audio
Home electrical appliance
Meter equipment
etc.
● Typical Application Circuit
LED/GPO using case
VLED=5.0V
*Regarding resistor value
VLCD
VDD
LED
Please detect the value according to
input current value (current MAX = 20mA)
Other
5.0V
3.3V
BU97930MUV
SEG26(GPO1) to
SEG23(GPO4)
device
VSS
CSB
SD
SCL
INHb CLKIN
SEG0 to SEG22
LCD
COM0 to COM3
* CLKIN
External CLK input terminal
Input signal from controller
If not in use, , connect to VSS or open
.
Figure 1.
○ Product structure : Silicon monolithic integrated circuit
Typical application circuit
○ This product is not designed for protection against radioactive rays.
www.rohm.com
? 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
1/28
TSZ02201-0A0A2D300060-1-2
8.Jan.2013 Rev.002
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