mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 413

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC912DG128 — Rev 3.0
MOTOROLA
Reference [MHz]
0.614
0.614
0.614
0.614
2.66
2.66
2.66
2.66
Table 20-1. Suggested 8MHz Synthesis PLL Filter Elements (Tracking Mode)
0.8
0.8
0.8
0.8
1.6
1.6
1.6
1.6
1
1
1
1
2
2
2
2
4
4
4
4
SYNR
$0C
$0C
$0C
$0C
$09
$09
$09
$09
$07
$07
$07
$07
$05
$05
$05
$05
$03
$03
$03
$03
$02
$02
$02
$02
$01
$01
$01
$01
Freescale Semiconductor, Inc.
Fbus [MHz]
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7.98
7.98
7.98
7.98
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
Appendix: CGM Practical Aspects
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0.33
0.47
0.47
[nF]
100
220
220
330
470
220
220
4.7
2.2
2.2
3.3
4.7
4.7
2.2
C 0
10
10
10
22
22
33
10
1
1
1
1
[k ]
4.3
2.7
2.4
1.5
9.1
1.1
5.1
1.5
4.7
1.2
5.6
R 0
20
43
75
12
27
56
24
51
15
27
24
10
22
12
11
11
3
0.033
0.047
0.047
[k ]
0.47
0.22
0.22
0.33
0.47
0.47
0.22
0.1
1.0
1.0
1.0
0.1
2.2
0.1
2.2
0.1
3.3
1.0
C p
10
22
22
33
47
22
22
Practical Aspects For The PLL Usage
Appendix: CGM Practical Aspects
Bandwidth
Loop
[kHz]
11.5
19.2
21.4
10.2
18.6
0.96
20.8
1.98
19.8
1.1
5.3
0.9
4.2
8.6
4.7
9.9
5.9
4.4
9.6
1.6
5.1
5.1
9.3
20
24
11
1
1
Technical Data
Bandwidth
Limit [kHz]
1005
1005
1005
1005
157
157
157
157
201
201
201
201
251
251
251
251
402
402
402
402
502
502
502
502
668
668
668
668
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