Quad PLL for DTV

MDS 487-25 A

5

Revision 050604

www.icst.com

ICS487-25

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature 0 to +70

°C

Note 1: Measured with a 15 pF load.

Thermal Characteristics

Marking Diagram

Notes:

1. ###### is the lot code.

2. YYWW is the last two digits of the year, and the week

number that the part was assembled.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

27

MHz

Output Rise Time

20% to 80%, Note 1

1.2

ns

Output Fall Time

80% to 20%, Note 1

1.0

ns

Output Clock Duty Cycle

at VDD/2, Note 1

45

50

55

%

Absolute Clock Period Jitter

Note 1

±175

ps

Frequency Synthesis Error

All outputs

0

ppm

Output Enable Time

PDTS high to output

locked to ±1%

250

µs

Output Disable Time

PDTS low to tri-state

20

ns

Audio Clock Stabilization Time

Time from a change

in S1 or S0 until

output stable within

±1%

50

µs

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

78

°C/W

θ

JA

1 m/s air flow

70

°C/W

θ

JA

3 m/s air flow

68

°C/W

Thermal Resistance Junction to Case

θ

JC

37

°C/W

1

8

9

16

487G-25

######

YYWW$$