CDCM7005

SCAS793E – JUNE 2005 – REVISED FEBRUARY 2013

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Number of Successive Lock Events Inside the Lock Detect Window (Word 3)

0

0

1

0

1

16

1

0

64

Yes

1

1

256

(1)

This does not apply to Out-of-Lock condition.

Charge Pump Current (Word 2)

CP3

CP2

CP1

CP0

Typical Charge Pump Current

Default

0

0

0

0

0 µA (3-state)

0

0

0

1

200 µA

0

0

1

0

400 µA

0

0

1

1

600 µA

0

1

0

0

800 µA

0

1

0

1

1 mA

0

1

1

0

1.2 mA

0

1

1

1

1.4 mA

1

0

0

0

1.6 mA

1

0

0

1

1.8 mA

1

0

1

0

2.0 mA

Yes

1

0

1

1

2.2 mA

1

1

0

0

2.4 mA

1

1

0

1

2.6 mA

1

1

1

0

2.8 mA

1

1

1

1

3 mA

FB_MUX Selection (Word 2)

FBMUX2

FBMUX1

FBMUX0

Selected VC(X)O Signal for the

Default

Phase Discriminator

0

0

0

Div by 1

0

0

1

Div by 2

0

1

0

Div by 3

0

1

1

Div by 4

1

0

0

Div by 6

1

0

1

Div by 8

Yes

1

1

0

1

1

1

Div by 8

(1)

This divider setting depends on the selected P-divider mode for the “Div-by-16” divider. In the default mode (after power up), Div-by-16

is selected. But if bit 30 or bit 31 of word 1 is set to [1], then the Div-by-4 and 90 degree phase shift or Div-by-8 and 90 degree phase

shift is selected.

Yx_MUX – Output Divider Selection for Y0, Y1, Y2, Y3, Y4 (Word 2)

YxMUX2

YxMUX1

YxMUX0

Selected Divided V(C)XO Signal for the

Default

Yx Outputs

0

0

0

Div by 1

0

0

1

Div by 2

0

1

0

Div by 3

24

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