ISM91-1261BH-20.000 datasheet, PDF

Datasheet> All Categories > ISM91-1261BH-20.000

Preview

ISM91-1261BH-20.000: Description5 mm x 7 mm Ceramic Package SMD Oscillator, TTL / HC-MOS; File Size51KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com

Download Datasheet View All

ISM91-1261BH-20.000 Overview

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

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

Clock switching circuit and its precautions

Several trigger circuits using resistor-capacitor phase shifting g

Gated night light circuit

Ventilation fan automatic control circuit

A high-quality bias magnetic oscillation circuit

Pinout and internal functional block diagram of IR2110

Weird laptop not recognizing USB mouse problem: IBM R51e machine (winXP), after trying a wireless mouse at a computer mall, I found that all USB mice could not be used after I got home, but other USB flash drives, mobile hard disks, etc. could be u...; ENG Embedded System

Help: Find some materials - module level design and transistor level design: I'd like to find some books on these two topics: 1. Integrated circuit module-level design 2. Integrated circuit transistor-level design. I hope you can help me....; wizard20 FPGA/CPLD

Download Communication Solution Process Sharing: Step 1: Go to Vishay's Engineer's Toolbox communications page (https://www.eeworld.com.cn/Vishay/et2te.html), and select "Telecommunications Infrastructure" or "Telecommunications Mobile". Step 2: Sel...; EEWORLD社区 Discrete Device

【Development Kit for nRF52840】+ Review 5-thread trial: [i=s] This post was last edited by damiaa on 2018-12-27 16:02 [/i] [Development Kit for nRF52840] + Evaluation of five threads To play with thread, you need more than two boards (ZIGBEE needs more). I...; damiaa MCU

How to determine whether the EN enable pin of the chip needs a series resistor?: How to determine whether to connect a resistor in series to the EN enable pin of the chip? Will the series resistor divide the voltage and cause the EN pin voltage to be too low, resulting in failure ...; 小太阳yy Switching Power Supply Study Group

Serial port debugging assistant data processing problem: This is the hexadecimal data I received in the serial debugging assistant. Every 4 bytes is a number, which needs to be converted into a decimal number. I don't know how to make the microcontroller wr...; tanzhiying Microcontroller MCU

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components