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CS1694 Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # CS1694
Description  Dynamic LED control/drive circuit
PDF  10 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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CS1694 Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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CS1694
第
7 页 共 9 页
极限参数
如未作其他说明
则
Ta=25
Gnd=0V
参 数
符 号
范 围
单 位
电源电压
Vdd
-
0.5 +7.0
V
逻辑输入电压
Vi
-
0.5 VDD+0.5
V
Iolgr
+250
mA
输出驱动电流
Iohsg
-
50
mA
最大输出电路总和
Itotal
400
mA
存储温度
Tstg
-
55 +125
工作温度
Topt
-
40 +85
推荐工作范围
如未作其他说明
则
Ta=20 +70
Gnd=0V
参 数
符 号
最小值
典型值
最大值
单 位
电源电压
Vdd
4.5
5.0
5.5
V
动态电流
*
Idyn
-
-
5
mA
高电平输入电压
Vih
0.8VDD
-
VDD
V
低电平输入电压
Vil
0
-
0.3VDD
V
*
测试条件
将显示控制指令设为
80H 即显示关断 且无负载
电参数
如未作其他说明
则
Ta=25
Gnd=0V Vdd=5V
参
数
符号
最小值
典型值
最大值
单位
说
明
Iohsg1
-
20
-
25
-
60
mA
Vo=VDD-2V
Seg1 Seg10,Seg12/Grid7
高电平输出电流
Iohsg2
-
25
-
30
-
70
mA
Vo=VDD-3V
Seg1 Seg10,Seg12/Grid7
低电平输出电流
Iolgr
100
140
-
mA
Vo=0.3V
Grid1 Grid6,Seg12/Grid7
低电平输出电流
Ioldout
4
-
-
mA
Vo=0.4V
Seg 高电平输出电流容限
Itolsg
-
-
±5
%
Vo=VDD-3V
Seg1 Seg10,Seg12/Grid7
高电平输入电压
Vih
0.8VDD
-
5
V
-
低电平输入电压
Vil
0
-
0.3VDD
V
-
振荡器频率
Fosc
300
500
650
kHz
Rosc=51k
Ω
Key1 Key2 下拉电阻
Rkn
40
-
100
k
Ω
Key1 Key2
VDD=5V



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