Spread Spectrum Clock Generator

MDS 7152A A

6

Revision 102005

Integrated Circuit Systems, Inc.

ICS7152A

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±0.3 V, Ambient Temperature -40 to +85

° C

Note 1: Contact ICS Applications for more information.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Oscillation Frequency

XIN, XOUT,

Fundamental

oscillation

16.6

40

MHz

XIN, XOUT, 3rd over

tone, note 1

40

48

MHz

Input Frequency

XIN, ICS7152A-11

16.6

67

MHz

XIN, ICS7152A-02

40

134

MHz

Output Frequency

CKOUT, ICS7152A-11

16.6

67

MHz

CKOUT, ICS7152A-02

40

134

MHz

Input Clock Duty Cycle

XIN, 16.6 to 100 MHz

40

50

60

%

XIN, 100 to 134 MHz

45

50

55

%

Output Clock Duty Cycle

CKOUT, 1.5 V

40

60

%

Output Slew Rate

CKOUT, 0.4 to 2.4 V,

load capacitance 15 pF

0.5

TBD

3.0

V/ns

Cycle to Cycle Jitter

No load, standard

deviation

TBD

100

ps

Lock Time

CKOUT

2

5

ms

Modulation Frequency

CKOUT=TBD

33

kHz