SIT9120AI-1B3-33N155.520000Y datasheet, PDF

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SIT9120AI-1B3-33N155.520000Y: DescriptionLVPECL Output Clock Oscillator, 155.52MHz Nom,; CategoryPassive components oscillator; File Size1MB，13 Pages; ManufacturerSiTime; Environmental Compliance

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SIT9120AI-1B3-33N155.520000Y Overview

LVPECL Output Clock Oscillator, 155.52MHz Nom,

SIT9120AI-1B3-33N155.520000Y Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SiTime
Reach Compliance Code	compliant
Other features	COMPLEMENTARY OUTPUT; TR
maximum descent time	0.5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	155.52 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVPECL
Output load	50 OHM
physical size	3.2mm x 2.5mm x 0.75mm
longest rise time	0.5 ns
Maximum supply voltage	3.63 V
Minimum supply voltage	2.97 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Base Number Matches	1

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SiT9120

Standard Frequency Differential Oscillator

Features



Applications



31 standard frequencies from 25 MHz to 212.5 MHz

LVPECL and LVDS output signaling types

0.6 ps RMS phase jitter (random) over 12 kHz

to 20 MHz bandwidth

Frequency stability as low as ±10 ppm

Industrial and extended commercial temperature ranges

Industry-standard packages: 3.2 x 2.5, 5.0 x 3.2 and

7.0 x 5.0 mm x mm

For any other frequencies between 1 to 625 MHz,

refer to

SiT9121

and

SiT9122

datasheet



10GB Ethernet, SONET, SATA, SAS, Fibre Channel,

PCI-Express

Telecom, networking, instrumentation, storage, server

Electrical Characteristics

Table 1. Electrical Characteristics

Parameters

Supply Voltage

Symbol

Vdd

Min.

2.97

2.25

Output Frequency Range

Frequency Stability

F_stab

-10

-20

-25

-50

First Year Aging

10-year Aging

Operating Temperature Range

Input Voltage High

Input Voltage Low

Input Pull-up Impedance

F_aging1

F_aging10

T_use

VIH

VIL

Z_in

-2

-5

-40

-20

70%

–

Start-up Time

Resume Time

Duty Cycle

Current Consumption

OE Disable Supply Current

Output Disable Leakage Current

Standby Current

Maximum Output Current

Output High Voltage

Output Low Voltage

Output Differential Voltage Swing

Rise/Fall Time

OE Enable/Disable Time

RMS Period Jitter

T_start

T_resume

Idd

I_OE

I_leak

I_std

I_driver

VOH

VOL

V_Swing

Tr, Tf

T_oe

T_jitt

–

Vdd-1.1

Vdd-1.9

1.2

–

RMS Phase Jitter (random)

T_phj

–

Typ.

3.3

2.5

–

100

–

1.6

300

–

1.2

0.6

Max.

3.63

2.75

3.63

212.5

+10

+20

+25

+50

+85

+70

–

30%

250

–

100

Vdd-0.7

Vdd-1.5

2.0

500

115

1.7

0.85

Unit

MHz

ppm

°C

Vdd

kΩ

MΩ

A

25°C

Industrial

Extended Commercial

Pin 1, OE or

Pin 1, OE logic high or logic low, or

logic high

Pin 1,

logic low

Measured from the time Vdd reaches its rated minimum value.

In Standby mode, measured from the time

pin crosses

50% threshold.

Contact SiTime

for tighter duty cycle

Excluding Load Termination Current, Vdd = 3.3V or 2.5V

OE = Low

Termination schemes in

Figures 1 and 2

- XX ordering code

See

list of standard frequencies

Inclusive of initial tolerance, operating temperature,

rated power supply voltage, and load variations

Condition

LVPECL and LVDS, Common Electrical Characteristics

LVPECL, DC and AC Characteristics

= Low, for all Vdds

Maximum average current drawn from OUT+ or OUT-

See

Figure 1(a)

See

Figure 1(a)

See

Figure 1(b)

20% to 80%, see

Figure 1(a)

f = 212.5 MHz - For other frequencies, T_oe = 100ns + 3 period

f = 100 MHz, VDD = 3.3V or 2.5V

f = 156.25 MHz, VDD = 3.3V or 2.5V

f = 212.5 MHz, VDD = 3.3V or 2.5V

f = 156.25 MHz, Integration bandwidth = 12 kHz to 20 MHz, all Vdds

Rev 1.08

June 25, 2019

www.sitime.com

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