CLOCK OSCILLATOR
Page 1 of 3
CO4305-25.000-EXT-T-TR
RALTRON ELECTRONICS 10400 N.W. 33rd Street Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com
ELECTRICAL SPECIFICATION
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency, nom
fo
-
25.000
MHz
Supply voltage, nom.
Vcc
Vcc ±10%
3.3
V
Supply current, max.
Is
Vcc=3.3 VDC; Ta=+25C;
Load=20 pF CMOS or 5 TTL MAX
25.0
mA
Output Voltage Levels
VOH
VOL
Logic 1
Logic 0
2.8 MIN
0.4 MAX
VDC
VDC
Duty cycle
DC
@ 50% of signal
45…55
%
Rise time / Fall time, max.
tr / tf
20%~80% Vout, 80%~20% Vout,
4
ns
Jitter, RMS, max.
J
1, 12KHz < Fj < 20MHz
1.0
ps
Overall freq. stability, max.
f/fc
Inclusive of 25° Tolerance, Operating Temperature
Range, Voltage & Load Variations, Aging, Shock and
Vibration.
±50.0
ppm
Output Enabled / Disabled
En
Dis
Pin 1: High Voltage or No Connect, Pin 3 Enabled
Pin 1: Ground , Pin 3 Disabled
2.2 MIN
0.8 MAX
VDC
VDC
Operating temperature range
Ta
-
-40…+85
C
Storage temperature range
T(stg)
-
-55…+125
C
MECHANICAL SPECIFICATION
PACKAGING
254 mm REEL DIAMETER
16 mm TAPE WIDTH, 8 mm PITCH
QUANTITY: 1000 PIECES PER REEL
IN ACCORDANCE WITH EIA-481
OUTLINE TOLERANCE: ±0.015” / 0.4mm (Unless otherwise specified)
CLOCK OSCILLATOR
Page 2 of 3
CO4305-25.000-EXT-T-TR
RALTRON ELECTRONICS 10400 N.W. 33rd Street Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com
REFLOW PROFILE
Reflow profile
Temperature Min Preheat
TSMIN
150°C
Temperature Max Preheat
TSMAX
200°C
Time (TSMIN to TSMAX)
tS
60-180 sec.
Temperature
TL
217°C
Peak Temperature
TP
260°C
Ramp-up rate
RUP
3°C/sec max.
Ramp-down rate
RDOWN
6°C/sec max.
Time within 5°C of Peak Temperature
tP
10 sec.
Time t[25°C] to Peak Temperature
t[25°C] to Peak
480 sec.
Time
tL
60-150 sec.
ENVIRONMENTAL
PARAMETER
VALUE
MOISTURE SENSITIVITY LEVEL
1
RoHS-2
6/6 LEAD FREE
REACH-SVHC
COMPLIANT
HALOGEN-FREE
COMPLIANT
TERMINATION FINISH
Au
UNIT WEIGHT (grams)
0.155
Temp.
[°C]
Time [sec]
TP
TL
TSMAX
TSMIN
Ramp-up
Ramp-down
Critical Zone
TL to TP
t[25°C] to Peak
tS Preheat
tL
tP
CLOCK OSCILLATOR
Page 3 of 3
CO4305-25.000-EXT-T-TR
RALTRON ELECTRONICS 10400 N.W. 33rd Street Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com
MARKING
Rxx25.00
3BEyww
x – Internal Production ID code
y – Year code
w – Week code
YEAR CODE
Year
Code
2011
1
2012
2
2013
3
2014
4
2015
5
2016
6
2017
7
2018
8
2019
9
ALPHA WEEK CODE TABLE
Week
Code
Week
Code
Week
Code
1
a
19
s
37
K
2
b
20
t
38
L
3
c
21
u
39
M
4
d
22
v
40
N
5
e
23
w
41
O
6
f
24
x
42
P
7
g
25
y
43
Q
8
h
26
z
44
R
9
i
27
A
45
S
10
j
28
B
46
T
11
k
29
C
47
U
12
l
30
D
48
V
13
m
31
E
49
W
14
n
32
F
50
X
15
o
33
G
51
Y
16
p
34
H
52
Z
17
q
35
I
18
r
36
J
APPROVAL
DRAWN BY:
F. Parra, 09 February 2014
APPROVED BY:
F. Parra, 09 February 2014
REVISION:
A, Initial Release
