参数资料
型号: CS8190EDWF20
厂商: ON Semiconductor
文件页数: 7/11页
文件大小: 0K
描述: IC TACH/SPEEDO DRVR PREC 20SOICW
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 38
类型: 驱动器
应用: 自动
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 管件
CS8190
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2. Function Generator Output Voltage vs.
Degrees of Deflection
Figure 3. Charge Pump Output Voltage vs.
Output Angle
0
45
90
135
180
225
270
315
0
45
90
135
180
225
270
315
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
F/V
Output
(V)
Frequency/Output Angle (°)
Output
V
oltage
(V)
Degrees of Deflection (°)
Deviation
)
Theoretical Angle (°)
7.0 V
q Angle
(VCOS+) (VCOS)
(VSINE+) (VSINE)
Q + ARCTAN
VSIN ) * VSIN *
VCOS ) * VCOS *
Figure 4. Output Angle in Polar Form
Figure 5. Nominal Output Deviation
0
45
90
135
180
270
315
225
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0.25
0.50
0.75
1.00
1.25
1.50
COS
SIN
Figure 6. Nominal Angle vs. Ideal Angle (After Calibrating at 1805)
Nominal Angle (Degrees)
Ideal
Angle
(Degrees)
0
5
10
20
25
30
35
40
15
45
15
9
13
17
33
41
29
21
25
37
45
Ideal Degrees
Nominal Degrees
F VOUT + 2.0 V ) 2.0
FREQ
CCP
RT
(VREG * 0.7 V)
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