SiT9366

1 to 220 MHz Ultra-low Jitter Differential Oscillator

Features

Any frequency between 1 MHz and 220 MHz accurate to 6

decimal places

LVPECL, LVDS and HCSL output signaling

0.1ps RMS phase jitter (random) for Ethernet applications

Wide temperature range from -40°C to 85°C

Industry-standard packages: 3.2 x 2.5, 7.0 x 5.0 mm

Applications

10/40/100GB Ethernet, SONET, SATA, SAS, Fibre Channel

Telecom, networking, instrumentation, storage, servers

Electrical Characteristics

All Min and Max limits in the Electrical Characteristics tables are specified over temperature and rated operating voltage with

standard output termination show in the termination diagrams. Typical values are at 25°C and nominal supply voltage.

Table 1. Electrical Characteristics – Common to LVPECL, LVDS and HCSL

Parameter

Symbol

Min.

Typ.

Max.

Unit

Condition

Frequency Range

Output Frequency Range

f

1

–

220

MHz

Accurate to 6 decimal places

Frequency Stability

Frequency Stability

F_stab

-10

–

+10

ppm

Inclusive of initial tolerance, operating temperature, rated

power supply voltage and load variations.

-20

–

+20

ppm

Inclusive of initial tolerance, operating temperature, rated

power supply voltage and load variations

-25

–

+25

ppm

-50

–

+50

ppm

First Year Aging

F_1y

–

±1

–

ppm

At 25°C

Temperature Range

Operating Temperature Range

T_use

-20

–

+70

°C

Extended Commercial

-40

–

+85

°C

Industrial.

Supply Voltage

Supply Voltage

Vdd

2.97

3.30

3.63

V

2.70

3.00

3.30

V

2.52

2.80

3.08

V

2.25

2.50

2.75

V

Input Characteristics

Input Voltage High

VIH

70%

–

–

Vdd

Pin 1, OE

Input Voltage Low

VIL

–

–

30%

Vdd

Pin 1, OE

Input Pull-up Impedance

Z_in

–

100

-

kΩ

Pin 1, OE logic high or logic low

Output Characteristics

Duty Cycle

DC

45

–

55

%

Startup and OE Timing

Startup Time

T_start

–

–

3.0

ms

Measured from the time Vdd reaches its rated minimum

value.

OE Enable/Disable Time

T_oe

–

–

3.8

µs

f = 156.25 MHz.

Rev 1.0

September 6, 2017

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