ICS8402I

350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER

IDT™ / ICS™ LVCMOS/LVTTL FREQUENCY SYNTHESIZER

8

ICS8402AYI REV. A OCTOBER 16, 2007

Table 6. Crystal Characteristics

AC Electrical Characteristics

See Parameter Measurement Information section.

NOTE 1: Jitter performance using XTAL inputs.

NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

Mode of Oscillation

Fundamental

Frequency

12

40

MHz

Equivalent Series Resistance (ESR)

50

Ω

Shunt Capacitance

7pF

Parameter Symbol

Test Conditions

Minimum

Typical

Maximum

Units

Output Frequency

15.625

350

MHz

tjit(cc)

Cycle-to-Cycle Jitter; NOTE 1, 3

40

100

ps

tjit(per)

Period Jitter, RMS; NOTE 1

8

30

ps

tsk(o)

Output Skew; NOTE 2, 3

80

ps

Output Rise/Fall Time

20% to 80%

0.25

1.1

ns

Setup Time

M, N to nP_LOAD

5

ns

S_DATA to S_CLOCK

5

ns

S_CLOCK to S_LOAD

5

ns

Hold Time

M, N to nP_LOAD

5

ns

S_DATA to S_CLOCK

5

ns

S_CLOCK to S_LOAD

5

ns

odc

Output Duty Cycle

ƒ

≤ 300MHz

40

60

%

PLL Lock Time

1ms