IMIC9835CT 查看數據表（PDF） - Cypress Semiconductor

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IMIC9835CT

Low-EMI Clock Generator for Intel® Mobile 133-MHz/3 SO-DIMM Chipset Systems

Cypress Semiconductor 

Downspread

Center Spread

C9835

Figure 7. Spread Spectrum

Spread Spectrum Selection Tables

Table 5. (I²C BYTE 5 Bit 7=0), Down Spread

I²C Byte 5

Bit

6

5

0

0

0

1

1

0

1

1

Spread %

–0.5

–0.7

–1.0

–1.5

Note:

19. Buffer is 7407 with VCC@ 5.0V.

Table 6. (I²C BYTE 5 Bit 7=0), Center Spread

I²C Byte 5

Bit

6

5

0

0

0

1

1

0

1

1

Spread %

±0.25

±0.35

±0.5

±0.75

Document #: 38-07303 Rev. **

Page 10 of 18

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