EEWORLDEEWORLDEEWORLD

Part Number

Search

ISM97-2456DO-20.000

Description
HCMOS/TTL Output Clock Oscillator, 20MHz Nom, SMD, 4 PIN
CategoryPassive components    oscillator   
File Size100KB,2 Pages
ManufacturerILSI
Websitehttp://www.ilsiamerica.com
Environmental Compliance  
Download Datasheet View All

ISM97-2456DO-20.000 Overview

HCMOS/TTL Output Clock Oscillator, 20MHz Nom, SMD, 4 PIN

2.5 mm x 3.2 mm Ceramic Package SMD Oscillator, TTL / HC-MOS
ISM97 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
1.000 MHz to 152.250 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
6 nS Max.
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. N.C. or
70% Vdd = Enable.
30% Vdd = Disable.
See Input Voltage Table, tolerance ±5 %
25 mA Max. (5.0V)
20 mA Max. (1.8V-3.3V)
2.0
1.3
Recommended Pad layout
2.6
Operating
Storage
Jitter:
RMS(1sigma)
1 MHz-60 MHz
Max Integrated
1 MHz-60 MHz
Max Total Jitter
1 MHz-60 MHz
See Operating Temperature Table in Part Number Guide
-55
C to +125
C
1.4
5 pS RMS (1 sigma) Max. accumulated jitter (20K adjacent periods)
1.5 pS RMS (1 sigma -12KHz to 20MHz)
50 pS p-p (100K adjacent periods)
Pin Connection
1
Enable
2
GND
3
Output
4
Vcc
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:
Symmetry
(Duty Cycle)
5 = 45 / 55 Max.
6 = 40 / 60 Max.
ISM97
- 3251BH - 20.000
Stability
(in ppm)
**E =
10
**D =
15
**F =
20
**A =
25
B =
50
C =
100
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
Output
1 = 10TTL / 15 pF HC-MOS
6 = 30 pF
5 = 50 pF HC-MOS (<40 MHz)
Enable /
Disable
H = Enable
O = N/C
Frequency
I
SM97 -
- 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
6/05/12
_B
Specifications subject to change without notice
Page 1
Anlu SparkRoad Development Board Review (9) Use of on-chip SDRAM, TD debugging function
The FPGA of Anlu EG4S20 has built-in SDRAM. If necessary, you can directly use the on-chip SDRAM to avoid external SDRAM occupying many pin resources and save the work of SDRAM layout and wiring. In t...
cruelfox Domestic Chip Exchange
Is DDS+PLL a practical frequency synthesis method at present?
What are the commonly used frequency synthesis methods in radio transmission and reception? I hope that those experienced in this field can recommend some....
einsye Embedded System
How to write a report to be sent nationwide? Does anyone know how?
[i=s]This post was last edited by paulhyde on 2014-9-15 03:54[/i] RT…………...
choukakuyou Electronics Design Contest
Communication between AT89C51 and Mitsubishi D700 inverter
Does anyone have an assembly program for AT89C51 to communicate with Mitsubishi D700 inverter?...
gagin 51mcu
The WIFI driver of the SD interface on S3C2440 WINCE 5.0 has been transplanted, and the network card can be detected, but the network cannot be searched
I finally ported the WIFI driver, but now I can't search the network, but I can search a lot of networks at once with my laptop. My WIFI is connected to an external antenna, that is, a relatively long...
yanyong Embedded System
AD7606 AC sampling, please give me some advice
As the title says, after the chip is working, no AC analog quantity is added, and there is no external pull-up bias. Why can the port measure a DC of about 1.8V?...
luling2006 ADI Reference Circuit

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 976  694  1266  1417  2295  20  14  26  29  47 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号