ICS8422002I-01

FEMTOCLOCKS™ CRYSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER

PRELIMINARY

IDT™ / ICS™ LVHSTL FREQUENCY SYNTHESIZER

5

ICS8422002AGI-01 REV. C NOVEMBER 1, 2007

AC Electrical Characteristics

NOTE 2: This parameter is defined in accordance with JEDEC Standard 65.

NOTE 3: Please refer to the Phase Noise Plot.

NOTE 2: This parameter is defined in accordance with JEDEC Standard 65.

NOTE 3: Please refer to the Phase Noise Plot.

Parameter

Symbol

Test Conditions

Minimum

Typical

Maximum

Units

Output Frequency

F_SEL[1:0] = 00

140

170

MHz

F_SEL[1:0] = 01

112

136

MHz

F_SEL[1:0] = 10

56

68

MHz

tsk(o)

Output Skew; NOTE 1, 2

TBD

ps

tjit()

RMS Phase Jitter (Random);

NOTE 3

156.25MHz, (1.875MHz – 20MHz)

0.44

ps

125MHz, (1.875MHz – 20MHz)

0.48

ps

62.5MHz, (1.875MHz – 20MHz)

0.49

ps

Output Rise/Fall Time

20% to 80%

410

ps

odc

Output Duty Cycle

50

%

Parameter

Symbol

Test Conditions

Minimum

Typical

Maximum

Units

Output Frequency

F_SEL[1:0] = 00

140

170

MHz

F_SEL[1:0] = 01

112

136

MHz

F_SEL[1:0] = 10

56

68

MHz

tsk(o)

Output Skew; NOTE 1, 2

TBD

ps

tjit()

RMS Phase Jitter (Random);

NOTE 3

156.25MHz, (1.875MHz – 20MHz)

0.41

ps

125MHz, (1.875MHz – 20MHz)

0.49

ps

62.5MHz, (1.875MHz – 20MHz)

0.50

ps

Output Rise/Fall Time

20% to 80%

380

ps

odc

Output Duty Cycle

50

%