ISM91-2266DO-40.000 datasheet, PDF

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ISM91-2266DO-40.000: DescriptionHCMOS/TTL Output Clock Oscillator, 40MHz Nom, SMD, 4 PIN; CategoryPassive components oscillator; File Size63KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com; Environmental Compliance

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ISM91-2266DO-40.000 Overview

HCMOS/TTL Output Clock Oscillator, 40MHz Nom, SMD, 4 PIN

ISM91-2266DO-40.000 Parametric

Parameter Name	Attribute value
physical size	7.0mm x 5.0mm x 1.6mm
Is it lead-free?	Yes
Is it Rohs certified?	Yes
Objectid	1313017592
Reach Compliance Code	compliant
Is Samacsys	N
Other features	TR, 7/10 INCH
Frequency Adjustment - Mechanical	NO
Maximum supply voltage	2.835 V
Minimum supply voltage	2.565 V
maximum symmetry	40/60 %
frequency stability	15%
Nominal operating frequency	40 MHz
Oscillator type	HCMOS/TTL
Output load	30 pF
Nominal supply voltage	2.7 V
JESD-609 code	e4
Installation features	SURFACE MOUNT
surface mount	YES
Terminal surface	Gold (Au) - with Nickel (Ni) barrier
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C

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5 mm x 7 mm Ceramic Package SMD Oscillator, TTL / HC-MOS

ISM91 Series

Product Features:

Low Jitter, Non-PLL Based Output

CMOS/TTL Compatible Logic Levels

Compatible with Leadfree Processing

Applications:

Fibre Channel

Server & Storage

Sonet /SDH

802.11 / Wifi

T1/E1, T3/E3

System Clock

Frequency

Output Level

HC-MOS

TTL

Duty Cycle

Rise / Fall Time

Output Load

Frequency Stability

Start-up Time

Enable / Disable

Time

Supply Voltage

Current

Operating

Storage

Jitter:

RMS(1sigma)

1 MHz-75 MHz

76 MHz-170 MHz

Max Integrated

1 MHz-75 MHz

76 MHz-170 MHz

Max Total Jitter

1 MHz-75 MHz

76 MHz-170 MHz

1 MHz to 170.000 MHz

‘0’ = 0.1 Vcc Max., ‘1’ = 0.9 Vcc Min.

‘0’ = 0.4 VDC Max., ‘1’ = 2.4 VDC Min.

Specify 50% ±10% or ±5% See Table in Part Number Guide

5 nS Max. @ Vcc = +3.3 VDC, 10 nS Max. @ Vcc = +5 VDC ***

Fo < 50 MHz = 10 TTL, Fo > 50 MHz = 5 LSTTL See Table in Part

Number Guide

See Frequency Stability Table (Includes room temperature tolerance and

stability over operating temperature)

10 mS Max.

100 nS Max.

See Input Voltage Table, tolerance ±5 %

70 mA Max. ***

See Operating Temperature Table in Part Number Guide

-55 C to +125 C

Recommended

Pad Layout

(Top View)

5 pS RMS (1 sigma) Max. accumulated jitter (20K adjacent periods)

3 pS RMS (1 sigma) Max. accumulated jitter (20K adjacent periods)

1.5 pS RMS (1 sigma -12KHz to 20MHz)

1 pS RMS (1 sigma -12KHz to 20MHz)

50 pS p-p (100K adjacent periods)

30 pS p-p (100K adjacent periods)

Connection

Enable / Disable

Ground

Output

Vdd

Dimension Units: mm

Part Number Guide

Package

Input

Voltage

5 = 5.0 V

3 = 3.3 V

7 = 3.0 V

2 = 2.7 V

6 = 2.5 V

1 = 1.8 V*

Sample Part Number:

Operating

Temperature

1 = 0 C to +70 C

6 = -10 C to +70 C

3 = -20 C to +70 C

4 = -30 C to +75 C

2 = -40 C to +85 C

ISM91 - 3251BH - 20.000

Output

1 = 10TTL / 15 pF HC-MOS

5 = 50 pF HC-MOS (<40 MHz)

6 = 30 pF

Symmetry

(Duty Cycle)

5 = 45 / 55 Max.

6 = 40 / 60 Max.

Stability

(in ppm)

**E = 10

**D = 15

**F =

A = 25

B = 50

C = 100

Enable /

Disable

H = Enable

O = N/C

Frequency

SM91 -

- 20.000 MHz

NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and GND (pin 2) to minimize power supply noise.

* Not available at all frequencies. ** Not available for all temperature ranges. *** Frequency, supply, and load related parameters.

e-mail@ilsiamerica.com

•

www.ilsiamerica.com

ILSI

America

Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com

06/09_B

Specifications subject to change without notice

Page 1

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