CS4121 Cherry Semiconductor Corporation, CS4121 Datasheet - Page 4

• Manufacturer Part Number: CS4121
• Description: Low Voltage Precision Air-Core Low Voltage Precision Air-Core
• Manufacturer: Cherry Semiconductor Corporation

Table 1: Function Generator Output Nominal Angle vs. Ideal Angle (After calibrating at 270¡)
Note: Temperature, voltage and nonlinearity not included.
Note: Temperature, voltage and nonlinearity not included.
Degrees
Ideal Q
10
11
12
13
14
15
16
0
1
2
3
4
5
6
7
8
9
Q = ARCTAN
Q Degrees
Nominal
10.84
11.90
12.94
13.97
14.99
16.00
17.00
1.09
2.19
3.29
4.38
5.47
6.56
7.64
8.72
9.78
Figure 3: Output Angle in Polar Form
0
Ð7V
[
V
V
COS+
SIN+
(V
SINE+
Ð V
Ð V
Degrees Q Degrees
Ideal Q
45
40
35
30
25
20
15
10
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
COS-
) - (V
SIN-
5
0
1
SINE-
]
)
Nominal
Nominal Angle vs. Ideal Angle (After calibrating at 180¡)
17.98
18.96
19.92
20.86
21.79
22.71
23.61
24.50
25.37
26.23
27.07
27.79
28.73
29.56
30.39
31.24
32.12
-7V
5
7V
Typical Performance Characteristics: continued
(V
COS+
9
Q
) - (V
Angle
Degrees Q Degrees
Ideal Q
34
35
36
37
38
39
40
41
42
43
44
45
50
55
60
65
70
COS-
+7V
13
)
Nominal
17
33.04
34.00
35.00
36.04
37.11
38.21
39.32
40.45
41.59
42.73
43.88
45.00
50.68
56.00
60.44
64.63
69.14
Nominal Angle (Degrees)
21
4
Degrees
Ideal Q
100
105
110
115
120
125
130
135
140
145
150
155
75
80
85
90
95
25
-0.25
-0.50
-0.75
-1.00
-1.25
-1.50
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0
Q Degrees
29
Nominal
100.84
106.00
110.86
115.37
119.56
124.00
129.32
135.00
140.68
146.00
150.44
154.63
74.00
79.16
84.53
90.00
95.47
Figure 4: Nominal Output Deviation
45
33
Degrees Q Degrees
90
Ideal Q
160
165
170
175
180
185
190
195
200
205
210
215
220
225
230
235
240
Ideal Degrees
Nominal Degrees
37
Theoretical Angle (°)
135
41
Nominal
159.14
164.00
169.16
174.33
180.00
185.47
190.84
196.00
200.86
205.37
209.56
214.00
219.32
225.00
230.58
236.00
240.44
180
45
Degrees Q Degrees
225
Ideal Q
245
250
255
260
265
270
275
280
285
290
295
300
305
270
Nominal
244.63
249.14
254.00
259.16
264.53
270.00
275.47
280.84
286.00
290.86
295.37
299.21
303.02
315