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CS4121 参数 Datasheet PDF下载

CS4121图片预览
型号: CS4121
PDF下载: 下载PDF文件 查看货源
内容描述: 低电压精密空芯低电压精密空调核心 [Low Voltage Precision Air-Core Low Voltage Precision Air-Core]
分类和应用: 空调
文件页数/大小: 8 页 / 189 K
品牌: CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
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Electrical Characteristics: continued  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
Function Generator Section: continued  
Function Generator Error  
Function Generator Error  
Function Generator Error  
Function Generator Error  
Function Generator Error  
Function Generator Error  
Function Generator Gain  
13.1V ² VCC ² 16V, TA=25¡C  
13.1V ² VCC ² 11V, TA=25¡C  
13.1V ² VCC ² 8V, TA=25¡C  
25¡C ² TA ² 85¡C  
-2.5  
-1  
0
0
+2.5  
+1  
deg  
deg  
deg  
deg  
deg  
deg  
¡/V  
-3  
0
+3  
-3  
0
+3  
25¡C ² TA ² 105¡C  
-5.5  
-3  
0
+5.5  
+3  
Ð40¡C ² TA ² 25¡C  
0
TA = 25¡C Q vs F/VOUT  
60  
77  
95  
Package Lead Description  
PACKAGE LEAD #  
LEAD SYMBOL  
FUNCTION  
16L PDIP*  
20L SO*  
1
1
CP+  
Positive input to charge pump.  
Buffered square wave output signal.  
Speed or rpm input signal.  
Ground Connections.  
2
2
SQOUT  
FREQIN  
Gnd  
3
3
4, 5, 12, 13  
4-7, 14-17  
6
7
8
COS+  
COS-  
VCC  
Positive cosine output signal.  
Negative cosine output signal.  
Ignition or battery supply voltage.  
Test point or zero adjustment.  
Negative sine output signal.  
Positive sine output signal.  
Voltage regulator output.  
9
8
10  
11  
12  
13  
18  
19  
20  
9
BIAS  
SIN-  
10  
11  
14  
15  
16  
SIN+  
VREG  
F/VOUT  
CP-  
Output voltage proportional to input signal frequency.  
Negative input to charge pump.  
*Internally Fused Leads  
Typical Performance Characteristics  
Figure 2: Charge Pump Output Voltage vs Output Angle  
Figure 1: Function Generator Output Voltage  
vs Degrees of Deflection  
F/VOUT = 2.0V + 2 FREQ ´ CT ´ RT ´ (VREG - 0.7)  
7
6
5
4
7
6
5
COS  
3
2
1
0
4
3
-1  
-2  
-3  
2
1
0
-4  
-5  
SIN  
-6  
-7  
0
45  
90  
135  
180  
225  
270  
315  
90  
Frequency/Output Angle (°)  
135  
180  
225  
270  
315  
0
45  
Degrees of Deflection (°)  
3