CDCM7005-SP datasheet(21/41 Pages) TI1

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CDCM7005-SP

www.ti.com

SGLS390E – JULY 2009 – REVISED AUGUST 2012

Word 2

BIT

POWER UP

PINS

BIT

DESCRIPTION/FUNCTION

NAME

CONDITION

AFFECTED

CP_DIR

CP Direction

Determines in which direction CP current regulates (Reference

Clock leads to Feedback Clock – see Figure 25)

– positive CP output current [0];

– negative CP output current [1];

PRECP

Preset charge pump output voltage to VCC_CP/2, on [1], off [0]

CP0

CP Current

CP Current Setting Bit 0

CP1

CP Current Setting Bit 1

CP2

CP Current Setting Bit 2

CP3

CP Current Setting Bit 3

PFD0

PFD Pulse

PFD Pulse Width PFD Bit 0

Width

PFD1

PFD Pulse Width PFD Bit 1

FBMUX0

FB_MUX

Feedback MUX Select Bit 0

FBMUX1

Feedback MUX Select Bit 1

FBMUX2

Feedback MUX Select Bit 2

Y0MUX0

Y0_MUX

Output Y0x Select Bit 0

24, 25

Y0MUX1

Output Y0x Select Bit 1

24, 25

Y0MUX2

Output Y0x Select Bit 2

24, 25

Y1MUX0

Y1_MUX

Output Y1x Select Bit 0

29, 30

Y1MUX1

Output Y1x Select Bit 1

29,30

Y1MUX2

Output Y1x Select Bit 2

29,20

Y2MUX0

Y2_MUX

Output Y2x Select Bit 0

33, 34

Y2MUX1

Output Y2x Select Bit 1

33, 34

Y2MUX2

Output Y2x Select Bit 2

33, 34

Y3MUX0

Y3_MUX

Output Y3x Select Bit 0

37, 38

Y3MUX1

Output Y3x Select Bit 1

37, 38

Y3MUX2

Output Y3x Select Bit 2

37, 38

Y4MUX0

Y4_MUX

Output Y4x Select Bit 0

42, 43

Y4MUX1

Output Y4x Select Bit 1

42, 43

Y4MUX2

Output Y4x Select Bit 2

42, 43

Power Down mode on [0], off [1]

RESHOL

RESET or HOLD Pin definition: RESET [0] or HOLD [1]

RESET

Resets all dividers [0] - (equal to RESET pin function)

HOLD

3-state charge pump [0] - (equal to HOLD pin function)

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