CTS
Communications Components, Inc
.
171 Covington Drive
Bloomingdale, IL 60108
630-924-3500
Document No. 008-0258-0
Page 1 of 3
Rev. A ECO# 16710
Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typical
Max
Unit
Output Frequency Range
f
O
-
1.0
-
105.561
MHz
Stability
(Note 1)
(
See Ordering Information)
f/f
-
-
-
20,25,50
or 100
ppm
Supply Voltage
V
CC
-
4.5
5.0
5.5
V
Operating Supply Current
I
CC
1.0 MHz to 7.0 MHz C
L
=50pF
7.1 MHz to 25 MHz C
L
=50pF
25.1 MHz to 50 MHz C
L
=50pF
50.1 MHz to 70 MHz C
L
=30pF
80.1 MHz to 105.561 MHz C
L
=15pF
-
-
-
-
-
5
15
30
40
45
12
25
40
60
85
mA
1.0 MHz to 50 MHz
50.1 MHz to 70 MHz
70.1 MHz to 105.561 MHz
-
-
-
-
-
-
50
30
15
PF
Output Load
CMOS
TTL
C
L
1.0 MHz to 105.561 MHz
-
-
10
TTL
Output Voltage Levels
Logic '1' Level
Logic '0' Level
V
OH
V
OH
V
OL
CMOS Load
TTL Load
CMOS or TTL Load
Vcc-0.4V
Vcc-0.6V
-
-
-
-
-
-
0.4
V
Output Current
I
OH
I
OL
V
OH
= 3.9V V
CC
= 4.5V
V
OL
= 0.4V V
CC
= 4.5V
-
-
-
-
-16
+16
mA
Output Duty Cycle
(50% Level)
SYM
1.0 MHz to 50 MHz
50.1 MHz to 70 MHz
70.1 MHz to 105.561 MHz
45
40
45
-
55
60
55
%
Rise & Fall Time (10% - 90% Level)
t
R
, t
F
1.0 MHz to 25 MHz C
L
=50pF
25.1 MHz to 70 MHz C
L
=30pF
70.1 MHz to 105.561 MHz C
L
=15pF
-
-
-
5
3
2
8
5
3
nS
Start Up Time
-
-
-
10
mS
Enable Function
(Note 2)
-
See `Enable Truth Table' on
Page 2 or 3
-
-
-
-
Phase Jitter
tj
Peak - Peak
-
30
50
pS
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and first year aging at an
average operating temperature of 40 C.
2.
Reference CTS Application Note 014-0002-0.
MXO45/MXO45HS
Metal DIP
Clock Oscillator
Stability to 20 PPM
+5.0Vdc Operation
CMOS/TTL Compatible
Operating Temperature to 40C to +85C
Output Enable Option
14 Pin and 8 Pin Packages
CTS
Communications Components, Inc
.
171 Covington Drive
Bloomingdale, IL 60108
630-924-3500
Document No. 008-0258-0
Page 2 of 3
Rev. A ECO# 16710
ORDERING INFORMATION
MXO
-
-
M
Package Type
45 = 14 Pin DIP/STD Output
45T = 14 Pin DIP/Tristate Output
45HS = 8 Pin DIP/STD Output
45HST = 8 Pin DIP/Tristate Output
Frequency in MHz
M Indicates decimal point.
Frequency shall be recorded with 4
significant digits minimum to the right of
the "M".
Frequency Stability
6 = 20 ppm
5 = 25 ppm
3 = 50 ppm
2 = 100 ppm
Operating Temperature Range
C = -20
C to +70
C
I = -40
C to +85
C
Example P/N: MXO45 3C 32M7680 or MXO45HS 3C 32M7680
MECHANICAL SPECIFICATIONS
DIP 14
Marking Notes:
1. Frequency marked with 4 significant digits after the "M"
2. CTS XX stability/temp. code.
3. ** Manufacturing site code
PIN CONNECTIONS
MXO45/MXO45HS
Metal DIP
Clock Oscillator
TYP.
5.080
.200
.250 .020
MAX
6.350 .508
.432/.508
.017/.020
.810
20.574
MAX
.028 .013
.711 .330
1.524
.060
7.620 .127
.300 .005
KEY:
INCH
ARE NOT MARKED
ONLY. THE NUMBERS
FOR REFERENCE
14
8
TYP.
.600 .005
.060
15.240 .127
1.524
MM
DENOTES PIN 1
1
ON BOTTOM.
7
12.954
.510
MAX
Pin
Symbol
Function
1
EOH
Output Enable or NC
7
GND
Circuit and Package Ground
8
Output
RF Output
14
V
CC
Supply Voltage
MXO45
32M7680
CTS 3C
YYWW **
Enable Truth Table
Pin 1
Pin 8
"1"
Output
"0"
High Imp.
Open
Output
CTS
Communications Components, Inc
.
171 Covington Drive
Bloomingdale, IL 60108
630-924-3500
Document No. 008-0258-0
Page 3 of 3
Rev. A ECO# 16710
DIP 8
Marking Notes:
1. Frequency marked with 4 significant digits after the "M"
2. CTS XX stability/temp. code.
3. ** Manufacturing site code
PIN CONNECTIONS
ENVIRONMENTAL SPECIFICATIONS
Storage Temperature:
-55C to +125C
Temperature Cycle:
400 cycles, -55C to +125C, 10 min dwell, 1 min transfer
Mechanical Shock:
1,500g's, 0.5mS, sinewave, 3 shocks each direction, in 3 planes
Sinusoidal Vibration:
0.06" D.A., 10 to 55 Hz and 20g's, 55 to 2,000 Hz,
3 cycles per plane
Gross Leak:
No leak shall appear while immersed in an FC40 or equivalent
liquid at 125C for 20 seconds
Fine Leak:
Mass spectrometer leak rates less than 2x10
-8
cc/sec air equivalent
High Temperature Operating Bias:
2,000 hours at 125C, disregarding frequency shift
Frequency Aging:
< 5 ppm shift in 1,000 hours at 85C
Solderability:
90% coverage using: (no pre-conditioning required)
A) R Flux
B)
Solder bath temperature of 245C 5C
C)
Solder composition 63% Sn/ 37% Pb
QUALITY AND RELIABILITY
Quality Systems meet or exceed the requirements of ISO 9000: 2000 standards.
Reliability Audits are performed on this or similar products with results available upon request.
Enable Truth Table
Pin 1
Pin 5
"1"
Output
"0"
High Imp.
Open
Output
MXO45/MXO45HS
Metal DIP
Clock Oscillator
12.954
.510
MAX
.200
5.080
.250 .020
6.350 .508
.432/.508
.017/.020
.026/.040
.660/1.016
MAX
.510
12.954
8
PIN 1
1
DENOTES
7.620 .127
INCH
KEY:
MM
ALLOWED
STANDOFFS
.300 .005
MAX
NOTE:
3 OR 4
7.620 .127
5
2.540
.100
.300 .005
ONLY. THE NUMBERS
ARE NOT MARKED
FOR REFERENCE
ON BOTTOM.
4
Pin
Symbol
Function
1
EOH
Output Enable or NC
4
GND
Circuit and Package Ground
5
Output
RF Output
8
V
CC
Supply Voltage
MXO45HS
32M7680
CTS 3C
YYWW **
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