IMIFS781BZB Cypress Semiconductor Corp, IMIFS781BZB Datasheet - Page 4

• Manufacturer Part Number: IMIFS781BZB
• Description: IC CLOCK SPREAD SPECTRUM
• Manufacturer: Cypress Semiconductor Corp

Specifications of IMIFS781BZB

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Document #: 38-07029 Rev. *F
Table 3. FS781/82/84 Recommended Loop Filter Values C7 (pF) @ +5.0 VDC ±5% (R6 = 3.3K)
Input MHz S1
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
6
8
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
1
1
1
1
1
1
1
1
1
1
S0
0
0
0
0
0
1
1
1
1
1
1
1
1
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
BW = 1.0%
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
1140
1170
1030
2490
2490
1360
1030
1110
1110
760
450
990
820
530
430
250
790
830
560
510
470
450
430
[3]
BW = 1.5%
1030
1000
970
660
340
240
970
870
680
560
360
270
230
200
990
970
880
800
680
560
420
280
330
340
280
210
220
240
800
720
630
690
650
575
500
550
600
570
540
[3]
BW = 2.0%
930
740
430
230
180
730
650
480
330
250
210
180
150
740
710
670
560
460
360
260
280
200
200
205
180
160
250
120
580
490
400
365
330
340
355
330
290
240
250
[3]
BW = 2.5%
830
570
350
200
140
590
510
370
260
200
170
150
570
520
480
380
290
260
220
210
190
180
170
140
120
430
375
320
285
250
250
245
230
220
210
200
110
110
90
[3]
BW = 3.0%
710
460
280
180
100
480
430
280
230
180
150
110
100
470
420
380
310
240
220
200
180
170
160
140
110
100
330
285
240
225
210
210
205
200
190
185
180
90
80
[3]
[1, 2, 3, 4]
BW = 3.5%
610
400
210
160
430
370
190
200
160
100
410
360
310
270
230
200
190
170
140
130
120
250
200
150
170
190
190
180
175
170
165
160
110
110
70
90
90
80
80
FS781/82/84
[3]
BW = 4.0%
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510
280
130
130
370
310
250
190
150
370
300
230
220
220
190
170
140
120
110
180
140
100
140
180
170
165
160
155
150
140
50
90
90
80
90
90
90
80
70
[3]
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