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BH2222FV PDF预览

BH2222FV

更新时间: 2024-02-13 23:37:36
品牌 Logo 应用领域
罗姆 - ROHM 转换器
页数 文件大小 规格书
4页 89K
描述
8bit 20ch D/A converter

BH2222FV 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP, TSSOP28,.3针数:28
Reach Compliance Code:compliant风险等级:5.8
最大模拟输出电压:5.5 V最小模拟输出电压:2.7 V
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:SERIALJESD-30 代码:R-PDSO-G28
JESD-609代码:e3/e2长度:10 mm
最大线性误差 (EL):0.5859%位数:8
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装等效代码:TSSOP28,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:3/5,5 V认证状态:Not Qualified
座面最大高度:1.35 mm子类别:Other Converters
标称供电电压:5 V表面贴装:YES
温度等级:OTHER端子面层:TIN/TIN COPPER
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:10
宽度:5.6 mmBase Number Matches:1

BH2222FV 数据手册

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BH2222FV  
Standard ICs  
8bit 20ch D/A converter  
BH2222FV  
BH2222FV is an 8bit D/A converter for electronic adjustment. The 20-channel output voltage can be independently  
controlled by three-wire serial interface from micro-controller. The built-in power on reset circuit keeps the output state  
Low after the power is on. 4-channel have data register function. Two kinds of set voltage can be retained, and output  
voltage can be switched by SEL pin.  
zApplications  
zExternal dimensions (Unit : mm)  
The voltage adjustment for DVC, DSC etc.  
10.0 0.2  
28  
15  
1
14  
0.15 0.1  
0.1  
zFeatures  
1) 8bit 20-channel D/A converters adopting R-2R system.  
2) 3-wire + 1-wire 16-bit serial interface.  
3) POWER ON RESET circuit.  
0.65  
0.22 0.1  
SSOP-B28  
4) The full scale output voltage range : 2.7 ~ 5.5V.  
5) It is possible to set the two output full scale level independently.  
6) 4-channel date Register extension function.  
7) SSOP-B28 package.  
zAbsolute maximum ratings (Ta=25°C)  
Parameter  
Symbol  
Limits  
Unit  
V
Power supply voltage  
Maximum output voltage  
Storage temperature  
Power dissipation  
VCC  
0.3~+7.0  
0.3~VCC  
55~+125  
VIN  
V
Tstg  
Pd  
°C  
mW  
640  
Reduced by 6.4mW for each increase in Ta of 1°C over 25°C.  
This product is not designed for protection against radioactive rays.  
zRecommended operating conditions (Ta=25°C)  
Parameter  
Symbol  
Min.  
4.5  
Typ.  
Max.  
5.5  
Unit  
V
V
V
V
CC supply voltage  
VCC  
DD1 supply voltage  
DD2 supply voltage  
V
DD  
1
2
2.7  
2.7  
V
CC  
V
V
V
I
DD  
V
CC  
Analog output source current  
Analog output sink current  
Operating temperature range  
Clock frequency  
OL  
OH  
1.0  
1.0  
85  
mA  
mA  
°C  
I
Topr  
FSCLK  
CL  
20  
1.0  
MHz  
µF  
Limit load capacitance  
0.47  
Please set to VCC VDD1, VDD2.  
Rev.A  
1/3  

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