Data Sheet

Model 589
Stratum 3
Temperature Compensated Crystal Oscillator
FEATURES


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


HCMOS Output
Optional Voltage Control for Frequency Tuning [VCTCXO]
7.0mm x 5.0mm Surface Mount Package
Frequency Range 5 – 52 MHz
Fundamental Crystal Design
Operating Voltage, +3.0Vdc, +3.3Vdc or +5.0Vdc
Overall Frequency Stability ±4.6ppm
Operating Temperature to -40°C to +85°C
Tape & Reel Packaging Standard, EIA-418
RoHS/Green Compliant [6/6]
APPLICATIONS
The Model 589, a quartz based analog TCXO with HCMOS output and optional frequency tuning, is suitable for
applications requiring Stratum 3 performance such as base stations, Microcells, Femtocells, 1588 and Synchronous
Ethernet timing, wireless communications, test and measurement.
ORDERING INFORMATION
589
SUPPLY VOLTAGE
PACKAGING OPTIONS
T - 1k pcs./reel
R = +3.0Vdc
L = +3.3Vdc
S = +5.0Vdc
FREQUENCY TUNING [AFC]
T = No AFC [TCXO]
A = ±5ppm - ±8ppm [VCTCXO]
FREQUENCY
Product Frequency Code [3 digits]
OPERATING TEMPERATURE RANGE
Refer to document 016-1454-0,
Frequency Code Tables.
C = -20°C to +70°C
I = -40°C to +85°C
FREQUENCY STABILITY *
X1 = ±0.14ppm
X2 = ±0.28ppm
1
* Frequency vs. Temperature Only
1] Only available with temperature range code "C".
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
Document No. 008-0528-0
Page 1 - 3
www.ctscorp.com
Rev. A
Model 589
Stratum 3 TCXO/VC-TCXO – HCMOS
ELECTRICAL PARAMETERS
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Operating Temperature
Order Code 'C'
Order Code 'I'
Frequency Range
Supply Voltage
Order Code 'R'
Order Code 'L'
Order Code 'S'
Supply Current
Frequency Stability
Overall Frequency Stability
vs. Initial Calibration
SYMBOL
VC C
VC
T S TG
CONDITIONS
-
MIN
-0.6
-0.5
-40
TA
-
fO
-
-20
-40
5
VC C
Control Voltage
Frequency Tuning [VCTCXO Only]
VC Input Impedance
Output Waveform
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Load
Rise and Fall Time
Output Duty Cycle
Start Up Time
Enable Function
Enable Input Voltage
Disable Input Voltage
Phase Noise
1
UNIT
V
V
°C
°C
-
+70
+85
52
2.85
3.14
4.75
-
3.0
3.3
5.0
-
3.15
3.47
5.25
6.0
-
-
4.60
1.00
0.28
0.14
0.40
0.10
2.80
0.32
0.5
1.5
5-8
2.5
100
-
-
-
0.9*VC C
-
-
0.1*VC C
15
pF
-
45
-
3.0
-
6.0
55
2
ns
%
ms
0.7*VC C
-
-
0.3*VC C
V
IC C
∆f/fO
vs. Operating Temperature
vs. Supply Voltage
vs. Load
vs. Aging
Holdover
MAX
6.0
VC C
+100
±5%
∆f/f25
∆f/fO
Reference to fO , Including 20 years aging
@ +25°C, at time of shipment
[Fmax. - Fmin.]/2, over -40°C to +85°C
[Fmax. - Fmin.]/2, over -20°C to +70°C
±5% change @ +25°C
±5% change
20 years @ +40°C
[Fmax. - Fmin.]/2, over 24 hours
VC
ZVC
VC = 1.5V ±1.0V, monotonic positive
HCMOS
VO H
VO L
CL
HCMOS Load
HCMOS Load
TR , TF
SYM
TS
VIH
VIL
-
@ 20% - 80% Levels
@ 50% Level
Pin 8 Logic '1', Output Enabled
Pin 8 Logic '0', Output Disabled [High Imp]
TYP
+25
-
MHz
V
mA
± ppm
V
± ppm
kOhm
V
dBc/Hz
Notes:
1. Phase Noise performance may vary based on output frequency. See example plot at 10 MHz below.
TEST CIRCUIT – HCMOS LOAD
Document No. 008-0528-0
Page 2 - 3
Rev. A
Model 589
Stratum 3 TCXO/VC-TCXO – HCMOS
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
1. M589 – CTS Model Series.
2. ● – Pin 1 identifier.
3. C – CTS identifier.
4. D – Date code. See Table II for codes.
6. xxx – Frequency Code.
Refer to document 016-1454-0, Frequency Code Tables.
PACKAGE DRAWING
M589
● CDXXX
NOTES
1. DO NOT make connections to non-labeled pins or
castellations as they may have internal connections
used in the manufacturing process.
2. Termination pads (e4); barrier plating is nickel
[Ni] with gold [Au] flash plate.
3. Reflow conditions per JEDEC J-STD-020,
260°C maximum.
4. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
D.U.T. PIN ASSIGNMENTS
PIN
SYMBOL
1
VC
2
3
4
GND
Output
VCC
DESCRIPTION
Control Voltage – VCTCXO [Note 1]
GND - TCXO
Circuit & Package Ground
HCMOS Output
Supply Voltage
NOTES
1. Connect to ground for TCXO [no AFC] option.
TABLE II – DATE CODE
MONTH
JAN
YEAR
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
M
2001
2005
2009
2013
2017
A
B
C
D
E
F
G
H
J
K
L
2002
2006
2010
2014
2018
N
P
Q
R
S
T
U
V
W
X
Y
Z
2003
2007
2011
2015
2019
a
b
c
d
e
f
g
h
j
k
l
m
2004
2008
2012
2016
2020
n
p
q
r
s
t
u
v
w
x
y
z
PACKAGING INFORMATION [reference]
Device quantity is 1k pcs. maximum per 180mm reel.
17.5
4.0
8.0
Ø1.50
1.75
2.40
2.10
2.0
Ø13
120°
16.0
8.40
7.90
Ø60
5.70
5.40
DIRECTION OF FEED
Document No. 008-0528-0
Ø180
Ø23
Dimensions in Millimeters
Dimensions in Millimeters
Page 3 - 3
Rev. A
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