hsp50415 Intersil Corporation, hsp50415 Datasheet - Page 22
hsp50415
Manufacturer Part Number
hsp50415
Description
Wideband Programmable Modulator Wpm
Manufacturer
Intersil Corporation
Datasheet
1.HSP50415.pdf
(29 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
BIT NO.
BIT NO.
31:24
23:14
31:26
25:22
13:4
21:8
1:0
7:0
BIT NO.
3
2
27:16
15:1
31
30
29
28
0
FIFO Threshold Lower Limit<7:0>
Q Scale Factor<9:0>
Q DC Offset <9:0>
Q Negate Scale Factor
Q Subtract DC Offset
Q Programmable Round
00
01
10
11
Post Shaping Filter Gain 01.XXXXXX
Post Shaping Filter Shift<3:0>
N Count <13:0> for Phase Error Detector
M Count <7:0> for Phase Error Detector. (Minimum value = 4)
B
B
B
B
= Round in both positions
= No Rounding
= Round to 14-bits at output
= Round to 12-bits at output
Reserved
Invert Phase Error
Invert Frequency Error
Disable Offset Frequency
Loop Filter Gains:
Bits 27:24 = lag[3:0]
Bits 23:20 = frq[3:0]
Bits 19:16 = lead[3:0]
Loop Filter Shifts:
Bits 15:11 = lag[4:0]
Bits 10:6 = frq[4:0]
Bits 5:1 = lead[4:0]
Zero Loop Filter Accumulator
22
TABLE 19. GAIN AND PHASE ERROR CONTROL
TABLE 20. DIGITAL LOOP FILTER CONTROL
TABLE 18. Q CHANNEL CALIBRATION
DESCRIPTION
DESCRIPTION
DESCRIPTION
ADDRESS = 04
ADDRESS = 05
ADDRESS = 06
HSP50415
H
H
H
RESET STATE
RESET STATE
RESET STATE
0000
000
000000
3FFF
1011
0
1
0
1
0
000
000
FF
FF
10
April 23, 2007
H
H
0
0
H
B
H
H
H
B
FN4559.6
H
B