HCMOS Clock Oscillator
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Model 625
FEATURES
Standard 2.5mm x 2.0mm 4-Pad Surface Mount Package
HCMOS Output
Fundamental and 3
rd
Overtone Crystal Designs
Frequency Range 1 – 110 MHz
Frequency Stability ±50 ppm Standard, ±25 ppm and ±20 ppm Available
Operating Voltages +1.8Vdc, +2.5Vdc or +3.3Vdc
Operating Temperature to -40°C to +85°C
Output Enable Standard
Tape & Reel Packaging Standard, EIA-418
RoHS/Green Compliant [6/6]
APPLICATIONS
Model 625 is ideal for applications; such as broadband access, Ethernet/Gigabit Ethernet, microprocessors/DSP/FPGA,
networking equipment computers and peripherals, digital video, cameras and other portable devices.
ORDERING INFORMATION
625
SUPPLY VOLTAGE
M = +1.8Vdc
N = +2.5Vdc
L = +3.3Vdc
FREQUENCY STABILITY
6 = ± 20 ppm
5 = ± 25 ppm
3 = ± 50 ppm [standard]
1] Consult factory for 6I Stability/Temperature availability.
2] Frequency is recorded with three leading significant digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).
[Ex. 3.579545 MHz, code as 003M57954; 14.31818 MHz, code as 014M31818; 125 MHz, code as 125M00000]
1
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
2
OPERATING TEMPERATURE RANGE
A = -10°C to +60°C
C = -20°C to +70°C [standard]
I = -40°C to +85°C
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION
[reference]
Device quantity is 1k pcs. minimum and 3k pcs. maximum per 180mm reel.
8mm tape width.
Document No. 008-0329-0
Page 1- 3
Rev. C
www.ctscorp.com
Model 625
2.5mm x 2.0mm Low Cost
HCMOS Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Storage Temperature
Frequency Range
Frequency Stability
[See Note 1 and Ordering Information]
SYMBOL
V
CC
T
STG
f
O
Δf/f
O
Δf/f
O
T
A
CONDITIONS
-
-
-
-
@+25°C, 1st year
-
MIN
-0.5
-40
1.0
-
-
-10
-20
-40
1.62
2.25
2.97
-
-
-
-
-
-
-
90%V
CC
-
-
-
45
-
-
-
-
-
-
-
0.7*V
CC
-
-
-
-
-
-
TYP
-
-
-
-
-
MAX
4.0
+100
110
20, 25, 50
3
+60
+70
+85
1.98
2.75
3.63
7
15
10
15
15
20
15
-
10%V
CC
-2, -4, -8
+2, +4, +8
55
5
4
4
3
3
2
5
-
0.3*V
CC
5
15
40
25
1
UNIT
V
°C
MHz
± ppm
± ppm
°C
Aging
Operating Temperature
Commercial
Industrial
Supply Voltage
Model 625M
Model 625N
Model 625L
Supply Current
Model 625M
[+1.8V]
+25
V
CC
±10%
C
L
= 15pF
1.0 MHz to 50 MHz
50.1 MHz to 110 MHz
1.0 MHz to 50 MHz
50.1 MHz to 110 MHz
1.0 MHz to 50 MHz
50.1 MHz to 110 MHz
1.8
2.5
3.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
V
ELECTRICAL PARAMETERS
Model 625N
[+2.5V]
I
CC
mA
Model 625L
[+3.3V]
Output Load
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Current
Logic '1' Level [M,N,L]
Logic '0' Level [M,N,L]
Output Duty Cycle
Rise and Fall Time
Model 625M
[+1.8V]
C
L
V
OH
V
OL
I
OH
I
OL
SYM
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
= 15pF
1.0 MHz to 20 MHz
20.1 MHz to 110 MHz
1.0 MHz to 20 MHz
20.1 MHz to 110 MHz
1.0 MHz to 20 MHz
20.1 MHz to 110 MHz
Application of V
CC
Pin
Pin
Pin
Pin
1
1
1
1
Logic
Logic
Logic
Logic
'1', Output Enabled
'0', Output Disabled
'1'
'0', Output Disabled
-
pF
V
mA
%
Model 625N
[+2.5V]
T
R
, T
F
ns
Model 625L
[+3.3V]
Start Up Time
Enable Function
Enable Input Voltage
Disable Input Voltage
T
S
V
IH
V
IL
T
PLZ
I
ST
pjpk-pk
pjrms
tjrms
ms
V
ms
µA
ps
Enable Time [M,N,L]
Standby Current
Period Jitter, pk-pk
Period Jitter, RMS
Phase Jitter, RMS
Bandwidth 12 kHz - 20 MHz
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and aging.
LVCMOS OUTPUT WAVEFORM
TEST CIRCUIT, CMOS LOAD
ENABLE TRUTH TABLE
PIN 1
Logic ‘1’
Open
Logic ‘0’
PIN 3
Output
Output
High Imp.
Document No. 008-0329-0
Page 2 - 3
Rev. C
Model 625
2.5mm x 2.0mm Low Cost
HCMOS Clock Oscillator
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1. XX.XX – Frequency in MHz.
2. C – CTS and Pin 1 identifier.
3. ** - Manufacturing Site Code.
4. D – Manufacturing Date Code.
[See Table 1 for codes.]
5. Complete CTS part number, frequency value and
date code information must appear on reel and
carton labels.
NOTES
1. Termination pads [e4]. Barrier-plating is nickel [Ni]
with gold [Au] flash plate.
2. Reflow conditions per JEDEC J-STD-020; 260°C
maximum, 20 seconds.
3. MSL = 1.
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
XX.XX
C**D
SUGGESTED SOLDER PAD GEOMETRY
C
BYPASS
should be
≥
0.01 uF.
D.U.T. PIN ASSIGNMENTS
PIN
SYMBOL
1
2
3
4
EOH
GND
Output
V
CC
DESCRIPTION
Enable
Circuit & Package Ground
RF Output
Supply Voltage
Document No. 008-0329-0
Page 3 - 3
Rev. C
PCB Design
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