DRV201A Datasheet, PDF (11/25 Pages) Texas Instruments – VOICE COIL MOTOR DRIVER FOR CAMERA AUTO FOCUS

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VCM
Resonance
Frequency
[Hz]
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
DRV201A
SLVSBN6 – JUNE 2013
Table 1. VCM Resonance Frequency Control Register (07h) Table
VCM_FREQ[7:0] (07h)
DEC
BIN
0
0
7
111
14
1110
21
10101
27
11011
34
100010
40
101000
46
101110
52
110100
58
111010
63
111111
68
1000100
73
1001001
78
1001110
83
1010011
88
1011000
92
1011100
96
1100000
101
1100101
105
1101001
109
1101101
113
1110001
116
1110100
120
1111000
124
1111100
127
1111111
130
10000010
134
10000110
137
10001001
140
10001100
143
10001111
146
10010010
149
10010101
152
10011000
VCM
Resonance
Frequency
[Hz]
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
VCM_FREQ[7:0] (07h)
DEC
BIN
154
10011010
157
10011101
160
10100000
162
10100010
165
10100101
167
10100111
170
10101010
172
10101100
174
10101110
177
10110001
179
10110011
181
10110101
183
10110111
185
10111001
187
10111011
189
10111101
191
10111111
193
11000001
195
11000011
197
11000101
198
11000110
200
11001000
202
11001010
204
11001100
205
11001101
207
11001111
208
11010000
210
11010010
212
11010100
213
11010101
215
11010111
216
11011000
217
11011001
219
11011011
VCM
Resonance
Frequency
[Hz]
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
-
VCM_FREQ[7:0] (07h)
DEC
BIN
220
11011100
222
11011110
223
11011111
224
11100000
226
11100010
227
11100011
228
11100100
229
11100101
231
11100111
232
11101000
233
11101001
234
11101010
235
11101011
236
11101100
238
11101110
239
11101111
240
11110000
241
11110001
242
11110010
243
11110011
244
11110100
245
11110101
246
11110110
247
11110111
248
11111000
249
11111001
250
11111010
251
11111011
251
11111011
252
11111100
253
11111101
254
11111110
255
11111111
-
-
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