Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS 220.00 MHz to 625.00MHz

IM841 Series

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ●

www.ilsiamerica.com

Specifications subject to change without notice

Rev 02/15/16_A

Page 1 of 7

Features:



MEMS Technology



Direct pin to pin drop-in replacement for industry-standard packages



0.6 pSec RMS phase jitter (random) over 12 kHz to 20 MHz bandwidth



LVPECL and LVDS output signaling types



Industry-standard package 3.2 x 2.5, and 5.0 x 3.2 mm x mm



Pb-free, RoHS and REACH compliant

Typical Applications:



Fibre Channel



Server and Storage



GPON, EPON



100M / 1G /10G Ethernet

Electronic Specifications:

Frequency Range

220.000 MHz to 625.000 MHz

Frequency Stability

See Part Number Guide

Inclusive of all changes in Operating Temp. Range, Load, and Voltage

First Year Aging

±2.0 ppm max

+25°C ±2.0°C

10 Years Aging

±5.0 ppm max

+25°C ±2.0°C

Operating Temperature

See Part Number Guide

Supply Voltage (Vdd) ±10%

See Part Number Guide

Input Voltage High

70% of Vdd min

Pin 1, OE or

ST

Input Voltage Low

30% of Vdd max

Pin 1, OE or

ST

Input Pull-up Impedance

100 kΩ typ., 250 kΩ max

2.0 MΩ min

Pin 1, OE logic high or logic low, or

ST logic high

Pin 1,

ST logic low

Start-up Time

6.0 mSec typ., 10.0 mSec max

Measured from the time Vdd reaches its rated minimum values

Resume Time

6.0 mSec typ., 10.0 mSec max

Measured from the time

ST pin crosses 50% threshold.

Symmetry

45%/55%

LVPECL, DC and AC Characteristics

Current Consumption

61 mA typ., 69 mA max

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

OE Disable Supply Currrent

35 mA max

OE = Low

Output Disable Leakage Current

1 µA max

OE = Low

Standby Current

100 µA max

ST = Low, for all Vdds

Maximum Output Current

30 mA max

Max average current drawn from OUT+ or OUT-

Logic “1”

Vdd -1.1 min / Vdd – 0.7 max

See figure 1(a)

Logic “0”

Vdd -1.9 min / Vdd – 1.5 max

See figure 1(a)

Output Differential Voltage

Swing

1.2 V min. 1.6V typ., 2.0 V max

See figure 1(b)

Rise/Fall Time

300 pSec typ., 500 pSec max

20% to 80%, see figure 1(a)

OE Enable/Disable Time

115 nSec max

F = 220.00 MHz – For other frequencies, T_oe = 100nSec + 3 period

RMS Period Jitter

1.2 pSec typ., 1.7 pSec max

1.2 pSec typ., 1.7 pSec max

1.2 pSec typ., 1.7 pSec max

F = 266.00 MHz, Vdd = +3.3 V or +2.5 V

F = 312.50 MHz, Vdd = +3.3 V or +2.5 V

F = 622.08 MHz, Vdd = +3.3 V or +2.5 V

RMS Phase Jitter (random)

0.60 pSec typ, 0.85 pSec max.

F = 312.50 MHz, Integration Bandwidth = 12 kHz to 20 MHz all Vdds

LVDS, DC and AC Characteristics

Current Consumption

47 mA typ., 55 mA max

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

OE Disable Supply Current

35 mA max

OE = Low

Differential Output Voltage

250 mV min, 350 mA typ. 450 mV

max

See Figure 2

Output Disable Leakage Current

1 µA max

OE = Low

Standby Current

100 µA max

ST = Low, for all Vdds

VOD Magnitude Change

50 mV max

See Figure 2

Offset Voltage

1.125 mV min, 1.200 mV typ.,

1.375 mV max

See Figure 2

VOS Magnitude Change

50 mV max

See Figure 2

Rise/Fall Time

495 pSec typ., 600 pSec max

20% to 80%, See Figure 2

OE Enable Time/Disable Time

115 nSec max

F = 220.00 MHz, For other Frequencies, T_oe=100nSec + 3 period

RMS Period Jitter

1.4 pSec typ,. 1.7 pSec max

1.4 pSec typ,. 1.7 pSec max

1.2 pSec typ,. 1.7 pSec max

F = 266.00 MHz, Vdd = +3.3 V or +2.5 V

F = 312.50 MHz, Vdd = +3.3 V or +2.5 V

F = 622.08 MHz, Vdd = +3.3 V or +2.5 V

RMS Phase Jitter (random)

0.60 pSec typ., 0.85 pSec max

F = 312.50 MHz, Integration Bandwidth = 12 kHz to 20 MHz all Vdds

Notes:



All min and max limits are specified over temperature and rated operating voltage with 15pF output unless otherwise stated.



Typical values are at +25ºC and nominal supply voltage.