EEWORLDEEWORLDEEWORLD

Part Number

Search

521-25.0M-545H-NC-TR

Description
TTL Output Clock Oscillator
CategoryPassive components    oscillator   
File Size136KB,2 Pages
ManufacturerOscilent
Websitehttp://www.oscilent.com
Environmental Compliance  
Download Datasheet Parametric View All

521-25.0M-545H-NC-TR Overview

TTL Output Clock Oscillator

521-25.0M-545H-NC-TR Parametric

Parameter NameAttribute value
Is it lead-free?Yes
Is it Rohs certified?Yes
Objectid1362090056
Reach Compliance Codecompliant
Is SamacsysN
Maximum supply voltage5.25 V
Minimum supply voltage4.75 V
maximum symmetry60/40 %
Other featuresTR
maximum descent time10 ns
Frequency Adjustment - MechanicalNO
longest rise time10 ns
frequency stability4.5%
Nominal operating frequency25 MHz
Oscillator typeTTL
Output load10 TTL, 15 pF
Nominal supply voltage5 V
Ageing1 PPM/YEAR
surface mountYES
Installation featuresSURFACE MOUNT
Number of terminals14
Maximum operating temperature80 °C
Minimum operating temperature-40 °C
physical size18.3mm x 11.7mm x 4.7mm
Oscilent Corporation | 521 - 524 Series TCXO - Temperature Compensated Crystal Oscill... Page 1 of 2
TXCO Surface Mount
Series Number
Package
Description
Last Modified
521 ~ 524
FEATURES
14 Pin DIP Low Profile SMD
HCMOS / TTL / Clipped Sine
Jan. 01 2007
- High stable output over wide temperature range
- 4.7mm height max low profile TCXO
- Industry standard DIP 14 pin lead spacing
- RoHs / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Output
Frequency Range
CONDITIONS
-
fo
Load
Output
Level
Low
Vs. Temp Range
Frequency Stability
Vs. Input Voltage (5%)
Vs. Load
Vs. Aging (@+25°C)
Input
Frequency Adjustment
Rise Time / Fall Time
Duty Cycle
Storage Temperature
Voltage Control Range
Voltage
Current
-
-
-
(TSTG)
-
10 max.
50 ±10% max.
-40 ~ +85
2.5 VDC ±2.0 Positive Transfer Characteristic
20 max. / 40 max.
±3.0 min.
-
-
-
-
High
521
TTL
522
HCMOS
1.20 ~ 100.0
10TTL Load or 15pF HCMOS Load
Max.
2.4 VDC
min.
0.4 VDC
max.
VDD -0.5 VDC
min.
0.5 VDC max.
See Table 1
±0.5 max.
±0.3 max.
±1.0 per year
+5.0 ±5% / +3.3 ±5%
3 max.
-
-
PPM
PPM
PPM
VDC
mA
PPM
nS
-
°C
-
523
Clipped Sine
9.60 ~ 35.0
10K ohm // 10pF
524
Compatible*
1.20 ~ 100.0
-
UNITS
-
MHz
-
1.0 Vp-p min.
-
-
*Compatible (524 Series) meets TTL and HCMOS mode simultaneously
TABLE 1 - FREQUENCY STABILITY - TEMPERATURE TOLERANCE
P/N Code
A
B
C
D
E
F
G
H
Temperature
Range
0 ~ +50
°
C
-10 ~ +60
°
C
-10 ~ +70
°
C
-20 ~ +70
°
C
-30 ~ +60
°
C
-30 ~ +70
°
C
-30 ~ +75
°
C
-40 ~ +80
°
C
Frequency Stability (PPM)
1.5
x
x
O
O
-
-
-
-
2.0
x
x
x
x
O
O
-
-
2.5
x
x
x
x
x
x
x
-
3.0
x
x
x
x
x
x
x
-
3.5
x
x
x
x
x
x
x
x
4.0
x
x
x
x
x
x
x
x
4.5
x
x
x
x
x
x
x
x
5.0
x
x
x
x
x
x
x
x
O
available all
Frequency
avail up to 25MHz
only
x
The company spent 15,000 yuan to buy a vending machine. I dismantled it to study and study and prepare to redesign one. Is there any brother interested? [Photo]
Are there any students who are interested? I disassembled it completely and first learned its MDB protocol VMC implementation: [img]http://www.daxia.com/bibis/upload/2009_7_19_11_24_21.jpg[/img] Use 5...
zhangyi317 Embedded System
The singing triode
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]...
lorant Mobile and portable
How to detect home scanners?
General users can use the following methods to test the scanner 's photosensitive element quality, transmission mechanism, resolution, grayscale, color and other performance.   1. Check the photosensi...
fighting Analog electronics
Recruiting hardware engineers---Changsha large engineering machinery company
Job Responsibilities: 1. Responsible for the overall circuit design, circuit analysis, and circuit diagram drawing of the project; 2. Responsible for the project circuit board design, circuit board co...
roblack610 Talking about work
Also show the challenge of "Fairchild" history knowledge prize creative multimedia speakers
[i=s]This post was last edited by qwqwqw2088 on 2014-5-28 20:20[/i] [size=4][color=#8b0000]I saw that netizen [backcolor=rgb(229, 237, 242)][url=https://home.eeworld.com.cn/space-uid-367757.html]lcofj...
qwqwqw2088 Talking
High Speed Circuit Design eBook
High Speed Circuit Design eBook Click here to download - High Speed Circuit Design eBook...
fighting Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 681  2152  2648  525  238  14  44  54  11  5 
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