Model 625
CMOS CLOCK OSCILLATOR
FEATURES
•
•
•
•
•
•
•
•
•
•
Standard 2.5x2.0mm Surface Mount Footprint
CMOS Compatible
Fundamental and 3
RD
Overtone Crystals
Frequency Range 1.0 – 50 MHz
Frequency Stability, ±50 ppm
+1.8Vdc,+2.5Vdc,+3.3Vdc Operation
Operating Temperature to –40°C to +85°C
Output Enable Standard
Tape & Reel Packaging
RoHS/Green Compliant (6/6)
DESCRIPTION
The Model 625 is a ceramic packaged Clock
oscillator offering reduced size and enhanced
stability. The small size means it is perfect for
any application. The enhanced stability means it
is the perfect choice for today’s communications
applications that require tight frequency control.
ORDERING INFORMATION
625
SUPPLY VOLTAGE
M = +1.8Vdc
N = +2.5Vdc
L = +3.3Vdc
FREQUENCY STABILITY
5 = ± 25 ppm *
3 = ± 50 ppm (standard)
* Contact factory for availability.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
M
FREQUENCY IN MHz *
M - indicates MHz and decimal point.
Frequency is recorded with minimum 5
significant digits to the right of the "M".
OPERATING TEMPERATURE RANGE
C = -10°C to +70°C (standard)
I = -40°C to +85°C *
Document No. 008-0329-0
Page 1 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠ ٠ ٠
٠ ٠ ٠
www.ctscorp.com
٠ ٠ ٠
2.5x2.0mm Low Cost
CMOS Clock Oscillator
Model 625
ELECTRICAL CHARACTERISTICS
PARAMETER
Absolute Maximums
Maximum Supply Voltage
Storage Temperature
Frequency Range
(See Note 1)
SYMBOL
V
CC
T
STG
f
O
∆f/f
O
∆f/f
O
T
A
CONDITIONS
-
-
-
-
-
-
MIN
-0.5
-55
1.0
-
-
-10
-40
1.62
2.25
2.97
TYP
-
-
-
-
3
25
1.8
2.5
3.3
-
-
-
-
-
-
MAX
4.0
125
50
50
5
70
85
1.98
2.75
3.63
6
10
8
10
10
15
15
-
10%V
CC
-2, -4, -8
+2, +4, +8
55
10
10
-
0.3*V
CC
10
10
100
25
-
UNIT
V
°C
MHz
± ppm
± ppm/yr
°C
Frequency Stability
(See Note 2 and Ordering Information)
Aging
Operating Temperature
Commercial
Industrial
Supply Voltage
Model 625M
Model 625N
Model 625L
Supply Current
Model 625M
V
CC
± 10 %
V
Electrical and Waveform Parameters
Model 625N
Model 625L
Output Load
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Current
Logic '1' Level
Logic '0' Level
Output Duty Cycle
Rise and Fall Time
Start Up Time
Enable Function
Enable Input Voltage
Disable Input Voltage
Enable Time
Standby Current
Period Jitter, Pk-Pk
Period Jitter, RMS
Phase Jitter, RMS
Notes:
1. Contact factory for available frequencies.
I
CC
1.0 MHz to 30 MHz
30.1 MHz to 54 MHz
1.0 MHz to 30 MHz
30.1 MHz to 54 MHz
1.0 MHz to 30 MHz
30.1 MHz to 54 MHz
C
L
=15pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
-
-
-
-
-
-
mA
C
L
V
OH
V
OL
I
OH
I
OL
SYM
T
R
, T
F
T
S
V
IH
V
IL
T
PLZ
I
ST
-
-
-
CMOS Load
CMOS Load
V
OH
= 90%V
CC
(1.8V, 2.5, 3.3V)
V
OL
= 10%V
CC
(1.8V, 2.5, 3.3V)
@ 50% Level
@ 10% - 90% Levels, C
L
= 15 pF
Application of V
CC
'1', Output Enabled
'0', Output Disabled
'1'
'0', Output Disabled
-
-
Bandwidth 12 kHz - 20 MHz
Pin
Pin
Pin
Pin
1
1
1
1
Logic
Logic
Logic
Logic
90%V
CC
-
-
-
45
-
0.7*V
CC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
<2
pF
V
mA
%
ns
ms
V
ms
uA
ps
2. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and aging.
Document No. 008-0329-0
Page 2 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
2.5x2.0mm Low Cost
CMOS Clock Oscillator
CMOS/TTL OUTPUT WAVEFORM
Tr
Tf
Model 625
TEST CIRCUIT, CMOS LOAD
V
OH
90%, 80%, 2.4V
+
mA
-
4
3
D.U.T.
C
L
2
Including probe
capacitance.
50%, 1.5V
+
POWER
SUPPLY
+
VM
-
.01uF
-
10%, 20%, 0.5V
UPTIME (t)
PERIOD (T)
1
V
OL
Enable Input
DUTY CYCLE = t/T x 100 (%)
ENABLE TRUTH TABLE
PIN 1
Logic ‘1’
Open
Logic ‘0’
PIN 3
Output
Output
High Imp.
D.U.T. PIN ASSIGNMENTS
PIN
1
2
3
4
SYMBOL
EOH
GND
Output
V
CC
DESCRIPTION
Enable Input
Circuit & Package Ground
RF Output
Supply Voltage
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
( 2.50 ±0.20)
0.098 ±0.008
( 0.70 )
0.028
MARKING INFORMATION
1. XX.XX – Frequency in MHz.
2. C – CTS and Pin 1 identifier.
3. ** – Manufacturing Site Code.
4. D – Manufactured Date Code. See Table I
for codes.
NOTES
1. Termination pads (e4), barrier-plating is
nickel (Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
( 2.00 ±0.20 )
0.079 ±0.008
XX.XX
C**D
3
( 0.70 )
0.028
4
1
( 0.55 )
0.022
2
( 0.90 )
0.035
( 1.0 )
Max.
0.039
Key:
( MM )
Inch
SUGGESTED SOLDER PAD GEOMETRY
.039 [1.00]
C
BYPASS
4
.033 [0.85]
3
.053 [1.35]
1
.067 [1.70]
2
Key:
[mm]
Inch
C
BYPASS
should be
≥
0.01 uF.
Document No. 008-0329-0
Page 3 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
2.5x2.0mm Low Cost
CMOS Clock Oscillator
TABLE I
MONTH
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
JAN
A
N
a
n
FEB
B
P
b
p
MAR
C
Q
c
q
APR
D
R
d
r
MAY
E
S
e
s
JUN
F
T
f
t
JUL
G
U
g
u
AUG
H
V
h
v
SEP
J
W
j
w
OCT
K
X
k
x
NOV
L
Y
l
y
DEC
M
Z
m
z
Model 625
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
11.5
Ø
13
2.0
4.0
4.0
Ø1.55
1.75
1.15
120°
2.70
8.0
Ø
60
Ø178
2.25
Ø
23
DIRECTION OF FEED
Device quantity is 3,000 pieces per 178mm reel minimum.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
Moisture Sensitivity Level:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time
between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3 mutually perpendicular
planes (18 total shocks).
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually
perpendicular planes (9 times total).
No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
1,000 hours at +85°C, full bias, less than ±5 ppm shift.
Level 1 per JEDEC J-STD-020.
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0329-0
Page 4 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
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