CS8191XDWF20 View Datasheet(PDF) - ON Semiconductor
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CS8191XDWF20 Datasheet PDF : 12 Pages
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CS8191
TYPICAL PERFORMANCE CHARACTERISTICS
7
6
5
4
COS
3
2
1
0
–1
–2
–3
–4
–5
SIN
–6
–7
0
45 90 135 180 225 270 315
Degrees of Deflection (°)
Figure 2. Function Generator Output Voltage vs.
Degrees of Deflection
FńVOUT + 2.0 V ) 2.0 FREQ CCP RT (VREG * 0.7 V)
7
6
5
4
3
2
1
0
0
45 90 135 180 225 270 315
Frequency/Output Angle (°)
Figure 3. Charge Pump Output Voltage vs.
Output Angle
7.0 V
(VSINE+) – (VSINE–)
–7.0 V
Θ Angle
7.0 V
(VCOS+) – (VCOS–)
ƪ ƫ Q + ARCTAN
VSIN ) * VSIN *
VCOS ) * VCOS *
–7.0 V
Figure 4. Output Angle in Polar Form
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
0
45 90 135 180 225 270 315
Theoretical Angle (°)
Figure 5. Nominal Output Deviation
45
40
35
30
25
20
15
10
5
0
1
Ideal Degrees
Nominal Degrees
5
9
13
17
21
25
29
33
37
41
45
Nominal Angle (Degrees)
Figure 6. Nominal Angle vs. Ideal Angle (After Calibrating at 1805)
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