参数资料
型号: BD2802GU-E2
厂商: Rohm Semiconductor
文件页数: 10/30页
文件大小: 0K
描述: IC LED DRIVER RGB 24-VCSP
标准包装: 1
恒定电流:
输出数: 6
内部驱动器:
类型 - 主要: 通用
类型 - 次要: 颜色,RGB
频率: 800kHz ~ 1.2MHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 24-VFBGA,24-CSPBGA
供应商设备封装: VCSP85H2
包装: 标准包装
工作温度: -40°C ~ 85°C
产品目录页面: 1371 (CN2011-ZH PDF)
其它名称: BD2802GU-E2DKR
BD2802GU
● Register Description
Adress 00h <Soft Reset>
Technical Note
BIT
Name
Initial
0
Function
1
D7
D6
D5
D4
D3
D2
D1
D0
-
-
CLKMD
CLKEN
-
-
-
SFTRST
-
-
0
0
-
-
-
0
-
-
Clock Input mode
Clock input and output invalid
-
-
-
Reset Release
-
-
Clock Output mode
Clock input and output Effective
-
-
-
Reset
Adress 01h
<RGB LED control >
BIT
D7
D6
D5
D4
D3
D2
D1
D0
Name
-
RGB2MEL
RGB2OS
RGB2EN
-
RGB1MEL
RGB1OS
RGB1EN
Init
-
0
0
0
-
0
0
0
0
-
RGB2 external control invalid
RGB2 Stop
RGB2 Stop
-
RGB1 external control invalid
RGB1 Stop
RGB1 Stop
Function
1
-
RGB2 external control valid
RGB2 1 periodic operation
RGB2 continuous operation
-
RGB1 external control valid
RGB1 1 periodic operation
RGB1 continuous operation
*
*
RGB*OS returns to 0 automatically after 1 cycle operation.
RGB*EN precedes to RGB*OS. In use in 1 cycle operation, there is the necessity for RGB*EN=0.
Adress 02h
<RGB1 time>
BIT
Name
Init
0
Function
1
SFRGB1(1) SFRGB1(0) Slope Down transition
D7
D6
SFRGB1(1)
SFRGB1(0)
0
0
0 0 0
0
1
Wave form cycle / 16
1
0
Wave form cycle / 8
1
1
Wave form cycle / 4
It is a theoretical value on logic control, and the reaction time of the analog section is
not included."Slope time" is the time from a slope start to a slope end.
SRRGB1(1) SRRGB1(0) Slope Up transition
D5
D4
SRRGB1(1)
SRRGB1(0)
0
0
0 0 0
0
1
Wave form cycle / 16
1
0
Wave form cycle / 8
1
1
Wave form cycle / 4
It is a theoretical value on logic control, and the reaction time of the analog section is not
included."Slope time" is the time from a slope start to a slope end.
D3
-
-
-
-
D2
TRGB1(2)
0
TRGB1(2)
0
TRGB1(1)
0
TRGB1(0)
0
Wave form cycle
0.131 s
0
0
0
1
1
0
0.52 s
1.05 s
D1
TRGB1(1)
0
0
1
1
2.10 s
1
1
0
0
0
1
4.19 s
8.39 s
D0
TRGB1(0)
0
1
1
1
1
0
1
12.6 s
16.8 s
Setting time is counted based on the frequency of OSC. The above-mentioned value is a value at the time of Typ (1MHz).
When operating by the external clock, input frequency is a value at the time of Typ (250kHz).
* Refer to " ● Use of a RGB wave setup " for the detailed function of each register of this page.
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
10/27
2011.04 - Rev.A
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