TA8552AFN

2002-10-30

9

Function Description:

The setting procedure is shown as following.

The setting conditions to lock PLL inside a constant time;

· The capturing signal of PLL: The rectangle wave of 14.112MHz (data pattern is 101010...),

The term of this data is continuous 180 bits.

【

The transfer function of PLL】

2

1

/

=

w

)

L1

C

K

(

n

2

n

L1

C

L

R

w

=

z

【

Calculation of ζ】

as 6.

Phase comparater

Loop filter

VCO

1 / 2 counter

Z (s)

K

f

1 / 2

−

+

Z (s)