ISM91-2661CH-50.000 datasheet, PDF

Datasheet> All Categories > Passive components> oscillator> ISM91-2661CH-50.000

ISM91-2661CH-50.000: DescriptionHCMOS/TTL Output Clock Oscillator,; CategoryPassive components oscillator; File Size54KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com; Environmental Compliance

Download Datasheet Parametric View All

ISM91-2661CH-50.000 Overview

HCMOS/TTL Output Clock Oscillator,

ISM91-2661CH-50.000 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compli
Other features	ENABLE/DISABLE FUNCTION; TR, 7/10 INCH
Frequency Adjustment - Mechanical	NO
frequency stability	100%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	50 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Oscillator type	HCMOS/TTL
Output load	10 TTL, 15 pF
physical size	7.0mm x 5.0mm x 1.6mm
Maximum supply voltage	2.835 V
Minimum supply voltage	2.565 V
Nominal supply voltage	2.7 V
surface mount	YES
maximum symmetry	40/60 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrie
Base Number Matches	1

Preview

Download Datasheet

View All

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

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 =

±20

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.

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

Recommended Resources

C650 lathe electrical wiring diagram circuit

J-107B high frequency double-head heat sealing machine circuit

The most practical basic diagram circuit 05 - transformer coupled oscillation circuit

Analog isolation circuit

Constant voltage source with load current up to 5A

The three-phase motor adopts a commutation circuit with automatic stop by proximity switch.

How do I remove the TMS320F28335 from the PCB? Should I use a 25*25 hot air gun nozzle or a 28*28 one?: [backcolor=rgb(239, 245, 249)]How to remove TMS320F28335 from PCB? Should I use 25*25 hot air gun nozzle or 28*28 nozzle? [/backcolor]...; caijianfa55 PCB Design

Circuit design for filtering and amplifying analog output: [size=4]After the digital-to-analog conversion, the analog signal is usually filtered and amplified before being output. [/size] [size=4] [/size] [size=4]This circuit is for analog output signal, and ...; Jacktang Analogue and Mixed Signal

【Labview】Property Node Basic Course: Property Node Beginner's Course...; 安_然 Test/Measurement

Implementation of MSP430F5438A interrupt system: 1. MSP430F5438A has three timers: TA0, TA1 and TB0. 2. CCR0 has a separate interrupt vector with the highest priority. Other CCR1--CCR5 share a common interrupt vector. 33. Interrupt vector: #define T...; 火辣西米秀 Microcontroller MCU

I want to learn computing hardware development, anyone who knows about it can come in and take a look: It is computer CPU development and memory development. I learned how to study transistors to store data, how to store digital signals, and how memory sticks use electricity to store data, etc. What ki...; ms1217 Embedded System

High pass filter circuit to filter sound: I built a high-pass filter circuit,as shownThe overall interface is that the computer's external speaker is connected to the input of the filter circuit, and then the output of the filter circuit is d...; ligongxiaobie Analog electronics

Design of vehicle intersection access system based on radio frequency identification technology

0. Introduction In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Design and implementation of ARM-based embedded IPCamera

0 Introduction With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
PIC microcontroller C language programming (1)

Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Flyback topology provides an extremely balanced LED driver

LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Component continuity and insulation resistance testing

Continuity test A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
AT89C52-based intelligent wireless security alarm

Introduction Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Introduction to LTE TDD testing and R&S solutions

At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Thinking about the application of WinCE in embedded industrial control system

1 Embedded Systems Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Advantages of new green LED lamps

LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting. 1 LED lamps have high light efficiency C...[Details]
Design to protect lithium batteries

In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
Ways to improve current load transient response

This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
Capacitors are indispensable in power supply design

Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
Home anti-theft alarm system based on single chip microcomputer

Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
Testing DigRF on 3G Mobile Phones

DigRF is poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices: analog signaling, and proprietary digital signaling (paralle...[Details]
Current detection in vehicle systems

Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components