579L13CCAT [CTS]
HCMOS Output Clock Oscillator;
| 型号： | 579L13CCAT |
| 厂家： | 
CTS |
| 描述： | HCMOS Output Clock Oscillator |
| 文件： | 总3页 (文件大小：323K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 579
Stratum 3
Temperature Compensated Crystal Oscillator
FEATURES
• HCMOS Output
• Optional Voltage Control for Frequency Tuning [VCTCXO]
• 7.0mmx5.0mm Surface Mount Package
• Frequency Range 5 – 40 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 579, 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
579
SUPPLY VOLTAGE
R = +3.0Vdc
L = +3.3Vdc
PACKAGING OPTIONS
T - 1k pcs./reel
S = +5.0Vdc
FREQUENCY TUNING [AFC]
FREQUENCY
T = No AFC [TCXO]
A = ±5ppm - ±8ppm [VCTCXO]
Product Frequency Code
[3 digits]
Refer to document 016-1454-0,
Frequency Code Tables.
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C
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. maximum per 180mm reel.
17.5
Ø13
2.0
4.0
8.0
Ø1.50
1.75
2.40
2.10
120°
16.0
8.40
7.90
Ø180
Ø60
5.70
5.40
Ø23
DIRECTION OF FEED
Dimensions in Millimeters
Dimensions in Millimeters
Document No. 008-0521-0
Page 1 - 3
Rev. A
www.ctscorp.com
Model 579
Stratum 3 TCXO/VC-TCXO – HCMOS
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
SYMBOL
CONDITIONS
MIN
-0.6
-0.5
-40
TYP
MAX
6.0
VCC
UNIT
V
V
VCC
VC
-
-
-
-
-
-
TSTG
Storage Temperature
Operating Temperature
Order Code 'C'
+100
°C
TA
fO
-
°C
-20
-40
5
+70
+85
40
+25
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
vs. Operating Temperature
vs. Supply Voltage
vs. Load
-
MHz
2.85
3.14
4.75
-
3.0
3.3
5.0
-
3.15
3.47
5.25
6.0
VCC
±5%
V
ICC
mA
Reference to fO, Including 20 years aging
@ +25°C, at time of shipment
[Fmax. - Fmin.]/2, over -40°C to +85°C
±5% change @ +25°C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4.60
1.00
0.28
0.40
0.10
2.80
0.37
Δf/fO
± ppm
Δf/f25
±5% change
vs. Aging
Holdover
20 years @ +40°C
[Fmax. - Fmin.]/2, over 24 hours 1
Δf/fO
VC
Control Voltage
-
0.5
1.5
2.5
V
VC = 1.5V ±1.0V, monotonic positive
5 - 8
Frequency Tuning [VCTCXO Only]
VC Input Impedance
-
± ppm
kOhm
ZVC
-
100
-
-
Output Waveform
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Load
HCMOS
VOH
VOL
0.9*VCC
HCMOS Load
HCMOS Load
-
-
-
V
0.1*VCC
-
-
CL
-
@ 20% - 80% Levels
@ 50% Level
-
15
6.0
55
2
pF
ns
%
TR, TF
SYM
TS
Rise and Fall Time
Output Duty Cycle
Start Up Time
-
45
-
3.0
-
-
-
ms
Enable Function
Enable Input Voltage
VIH
VIL
-
0.7*VCC
-
Pin 8 Logic '1', Output Enabled
-
-
-
V
0.3*VCC
Disable Input Voltage
Pin 8 Logic '0', Output Disabled [High Imp]
-
1
dBc/Hz
Phase Noise
Notes:
Phase Noise performance may vary based on output frequency. See example plot at 10 MHz below.
1.
Document No. 008-0521-0
Page 2 - 3
Rev. A
Model 579
Stratum 3 TCXO/VC-TCXO – HCMOS
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
PACKAGE DRAWING
1. M579 – CTS Model Series.
2. ● – Pin 1 identifier.
3. C – CTS identifier.4.
4. D – Date code. See Table II for codes.
5. xxx – Frequency Code.
Refer to document 016-1454-0, Frequency Code Tables.
M579
● CDXXX
NOTES
1. DO NOT make connections to non-labeled pins.
Castellation pins 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
DESCRIPTION
4
5
8
9
GND
Output
EOH
Circuit & Package Ground
HCMOS Output
Tri-State Enable
VCC
Supply Voltage
Control Voltage – VCTCXO [Note 1]
GND - TCXO
10
VC
NOTES
1. Connect to ground for TCXO [no AFC] option.
TEST CIRCUIT – CMOS LOAD
TABLE II – DATE CODE
MONTH
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
A
N
a
B
P
b
p
C
Q
c
D
R
d
r
E
S
e
s
F
T
f
G
U
g
H
V
h
v
J
W
j
K
X
k
x
L
Y
l
M
Z
m
z
n
q
t
u
w
y
Document No. 008-0521-0
Page 3 - 3
Rev. A
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