DIR9001 datasheet(12/34 Pages) TI2

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AUTOMode[CKSEL =ERROR]

XTIMode[CKSEL =High]

PLL Mode[CKSEL =Low]

DIR9001-Q1Status

Note:

means clock source change.

RXIN

Non-Biphase

Biphase

Non-Biphase

Unlock

CLKST

ERROR

Lock Up Time

XTO

MUTE (Low)

Demodulated Data

DOUT

XTI Source

XTO

XTI Source

DOUT

Always MUTE (Low)

XTI Source

XTO

XTI Source

PLL Source

XTI Source

DOUT

MUTE (Low)

Lock

Demodulated Data

Built-InPLL

Status

SCKO,BCKO,

LRCKO

SCKO,BCKO,

LRCKO

MUTE(Low)

SCKO,BCKO,

LRCKO

XTISource

PLL Source

(Transition)

PLL Source

(LockFrequency)

PLL Source

(Transition)

PLL Source

(Free-Run)

CLKST

PLL Source

(Free-Run)

T0261-01

DIR9001-Q1

SLLS843A – JUNE 2007 – REVISED FEBRUARY 2008

PARAMETERS

MIN

TYP

MAX

UNIT

tCLKST

CLKST pulse duration, high

µs

Figure 6. Lock-In and Unlock Process

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