MC68908GZ8MFJE Datasheet, PDF(77/314 Page) Freescale Semiconductor, Inc – Microcontrollers

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MC68908GZ8MFJE Datasheet, PDF (77/314 Pages) Freescale Semiconductor, Inc – Microcontrollers

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CGMXFC

Acquisition/Lock Time Specifications

CGMXFC

RF1

CF

CF2

CF1

VSSA

VSSA

(A)

(B)

Figure 4-9. PLL Filter

fRCLK

1 MHz

2 MHz

3 MHz

4 MHz

5 MHz

6 MHz

7 MHz

8 MHz

Table 4-5. Example Filter Component Values

CF1

8.2 nF

4.7 nF

3.3 nF

2.2 nF

1.8 nF

1.5 nF

1.2 nF

1 nF

CF2

RF1

820 pF

2k

470 pF

2k

330 pF

2k

220 pF

2k

180 pF

2k

150 pF

2k

120 pF

2k

100 pF

2k

CF

18 nF

6.8 nF

5.6 nF

4.7 nF

3.9 nF

3.3 nF

2.7 nF

2.2 nF

MC68HC908GZ16 â¢ MC68HC908GZ8 Data Sheet, Rev. 4

Freescale Semiconductor

77

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