ICS307-03

SERIALLY PROGRAMMABLE CLOCK SOURCE

SER PROG CLOCK SYNTHESIZER

IDT® SERIALLY PROGRAMMABLE CLOCK SOURCE

12

ICS307-03

REV L 032911

AC Electrical Characteristics

VDD = 3.3 V ±0.3 V, Ambient Temperature 0 to +70

° C, unless stated otherwise

Note 1: Measured with 15 pF load.

Note 2: Jitter performance will change depending on configuration settings.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

FIN

Fundamental crystal

3

27

MHz

Clock

0.1

300

MHz

Clock Output Frequency

FOUT

5 pF load

0.0002

270

MHz

15 pF load

0.0002

200

MHz

Output Clock Rise/Fall Time

tR, tF

20 to 80% (5 pF load)

1.5

ns

Output Clock Duty Cycle

Output Divides <> 3

45

49-51

55

%

Output Divide = 3

40

60

%

Frequency Transition time

STROBE high to CLK

out

310

ms

One Sigma Clock Period Jitter

Note 2

50

ps

Maximum Absolute Jitter

tja

Deviation from mean,

Note 2

±120

ps

VCO Frequency

VCOF

100

730

MHz

Divider 1 Input

Output divider 1 = 2

(5 pF load)

540

MHz

Output divider 1 = 2

(15 pF load)

400

MHz

Output divider 1 = 3

(5 pF load)

720

MHz

Output divider 1 = 3

(15 pF load)

600

MHz

Output divider 1 = 38

~ 1029

570

MHz

All other Output

Divider 1 values

730

MHz

Divider 2 and 3 Inputs

Output divider 2, 3 = 2

(5 pF load)

540

MHz

Output divider 2, 3 = 2

(15 pF load)

400

MHz

Output divider 2, 3=12

440

MHz

Output divider 2, 3 =

16, 24, 28 and 32

500

MHz

All other Output

Divider 2 & 3 values

730

MHz