ADP1048 Analog Devices, ADP1048 Datasheet - Page 67

• Manufacturer Part Number: ADP1048
• Description: Digital Power Factor Correction Controller with accurate AC Power Metering
• Manufacturer: Analog Devices

Data Sheet
Bits
[5:0]
FREQUENCY DITHERING SET REGISTER
Table 91. Register 0xFE1D—Frequency Dithering Set
Bits
7
[6:0]
Bit Name
Switching frequency
Bit Name
RSVD
Dithering period
R/W
R/W
R/W
R
R/W
Description
Bit 5
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Description
Reserved.
Sets the period for updating the switching frequency. Each LSB corresponds to 40 μs.
Bit 4
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Rev. 0 | Page 67 of 84
Bit 3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit 2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bit 1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
ADP1047/ADP1048
Frequency (kHz)
148.81
156.25
164.47
173.61
183.82
195.31
198.41
201.61
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
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