ADP1048DC1-EVALZ Analog Devices, ADP1048DC1-EVALZ Datasheet - Page 19
ADP1048DC1-EVALZ
Manufacturer Part Number
ADP1048DC1-EVALZ
Description
Daughter Cards & OEM Boards ADP1048 DAUGHTERCARD
Manufacturer
Analog Devices
Series
ADP1048r
Datasheet
1.ADP1048DC1-EVALZ.pdf
(84 pages)
Specifications of ADP1048DC1-EVALZ
Rohs
yes
Product
Daughter Cards
Description/function
100 kHz daughter board
Dimensions
40 mm x 25 mm
Interface Type
I2C
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
3.3 V
Factory Pack Quantity
1
For Use With
ADP1048
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Data Sheet
SWITCHING FREQUENCY PROGRAMMING
The switching frequency of the PWM outputs can be programmed from 30 kHz to 400 kHz using Register 0xFE1B, Bits[5:0] (see Table 9).
Table 9. Switching Frequency Settings from 30 kHz to 400 kHz (Register 0xFE1B, Bits[5:0])
Frequency
Setting
(Decimal)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Frequency
(kHz)
30.05
32.55
35.51
39.06
43.40
48.83
52.06
55.80
60.10
65.10
71.02
78.13
86.81
97.66
100.81
104.17
Frequency
Setting
(Decimal)
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Frequency
(kHz)
107.76
111.61
115.74
120.19
125.00
130.21
135.87
142.05
148.81
156.25
164.47
173.61
183.82
195.31
198.41
201.61
Rev. 0 | Page 19 of 84
Frequency
Setting
(Decimal)
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Frequency
(kHz)
204.92
208.33
211.86
215.52
219.30
223.21
227.27
231.48
235.85
240.38
245.10
250.00
255.10
260.42
265.96
271.74
Frequency
Setting
(Decimal)
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
ADP1047/ADP1048
Frequency
(kHz)
277.78
284.09
290.70
297.62
304.88
312.50
320.51
328.95
337.84
347.22
357.14
367.65
378.79
390.63
403.23
403.23
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