參數(shù)資料
型號： TX4045B-D3-4.4-20.000-MS
廠商： RALTRON ELECTRONICS CORP
元件分類： XO, clock
英文描述： Fully meeting SMC (Sonet Minimum Clock) requirements
中文描述： TCXO, CLOCK, 20 MHz, HCMOS OUTPUT
文件頁數(shù)： 1/1頁
文件大?。?/td> 34K
代理商： TX4045B-D3-4.4-20.000-MS
TCXO
TX4045B-D3-4.4-20.000-MS
"
FEATURES:
Fully meeting SMC (Sonet Minimum Clock) requirements
Specifically designed to work with Mitel Semiconductor MT90401 System Synchronizer
3.3V power supply for low power consumption applications
"
APPROVALS
RALTRON
Created by, date:
RALTRON ELECTRONICS CORP.
!
10651 N.W. 19
th
St
!
Miami, Florida 33172
!
U.S.A.
phone: +001(305) 593-6033
!
fax: +001(305)594-3973
!
e-mail: sales@raltron.com
!
internet: http:/www.raltron.com
CUSTOMER
Name (please print):
Sales approval, date:
Title (please print):
Eng. approval, date:
Signature, date:
"
MECHANICAL SPECIFICATION
HEIGHT, MAX. “H”:
0.4” / 10.16 mm
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[1] NOT CONNECTED
[7] CASE / GROUND
[8] RF OUTPUT
[14] SUPPLY VOLTAGE
NOTE:
DENOTES PIN 1 LOCATION
"
ELECTRICAL SPECIFICATION
PARAMETER
Supply voltage, nom.
Supply current, max.
Frequency, nom.
Overall frequency stability over 24
hours of operation
Phase noise @ freq.offset
SYMBOL
CONDITIONS
VALUE
UNIT
V
mA
MHz
ppm
Vs
Is
fo
fc/fo
-
Vs, nom. / Ta=+25°C
-
Ta=-40°C to +85°C, Vs=+3.3V±5%,
Load=15pF±5%
f=1 Hz
f=10 Hz
f=100 Hz
f=1 KHz
f=10 KHz
f=100 KHz
t=15years
load=15pF
Load=15pF±5% @ 50%Vs
10%~90% Vout, 90%~10% Vout
+3.3
20.0
20.000
±4.4
￡ (
f)
￡ (
f)
￡ (
f)
￡ (
f)
￡ (
f)
￡ (
f)
f/fc (
t)
VOH / VOL
DC
tr / tf
-60
-90
-120
-130
-135
-140
±8.0
2.7 / 0.33
40…60
5.0
dBc/Hz
Long term stability
HCMOS output levels
Duty cycle
Rise- / fall time, max
ppm
V
%
ns
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