MC912DG128A Motorola, MC912DG128A Datasheet - Page 384

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

Appendix B: CGM Practical Aspects
MC68HC912DT128A Rev 2.0
384
Reference [MHz]
Table 83 Suggested 8MHz Synthesis PLL Filter Elements (Acquisition Mode)
0.614
0.614
0.614
0.614
2.66
2.66
2.66
2.66
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
Fbus [MHz]
Appendix B: CGM Practical Aspects
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
C [nF]
1000
2200
2200
3300
4700
2200
2200
100
100
100
220
220
330
100
3.3
4.7
4.7
47
10
22
33
10
47
10
47
10
22
2.
R [k ]
0.43
0.27
0.22
0.15
0.82
0.51
0.12
0.43
0.27
0.51
4.3
7.5
1.2
2.4
5.6
2.2
4.7
1.5
2.7
0.1
2.4
0.1
2
1
1
1
2
1
Loop Bandwidth
[kHz]
20.1
10.4
22.5
10.7
19.5
21.8
25.1
20.8
11.6
1.2
5.5
0.9
4.4
9.3
4.8
1.1
6.2
4.6
1.7
5.3
2.1
5.4
9.7
12
21
10
1
1
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
MOTOROLA
8-cgmpa