♦ ♦ ♦ 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 fO-1.0 -105.561 MHz
Stability
(Note 1)
(See Ordering Information)
∆f/f - - - 20,25,50
or 100 ppm
Supply Voltage VCC -4.5 5.0 5.5 V
Operating Supply Current ICC
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 CL=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
CL
1.0 MHz to 105.561 MHz - - 10 TTL
Output Voltage Levels
Logic '1' Level
Logic '0' Level
VOH
VOH
VOL
CMOS Load
TTL Load
CMOS or TTL Load
Vcc-0.4V
Vcc-0.6V
-
-
-
-
-
-
0.4 V
Output Current IOH
IOL VOH = 3.9V VCC = 4.5V
VOL = 0.4V VCC = 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)
tR, tF1.0 MHz to 25 MHz CL=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
3nS
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 –40°C to +85°C
♦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
1EOH Output Enable or NC
7GND Circuit and Package Ground
8Output RF Output
14 VCC 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: -55°C to +125°C
§ Temperature Cycle: 400 cycles, -55°C to +125°C, 10 min dwell, 1 min transfer
§ Mechanical Shock: 1,500g’s, 0.5mS, ½ 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 125°C 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 125°C, disregarding frequency shift
§ Frequency Aging: < 5 ppm shift in 1,000 hours at 85°C
§ Solderability: 90% coverage using: (no pre-conditioning required)
A) R Flux
B) Solder bath temperature of 245°C ± 5°C
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
1EOH Output Enable or NC
4GND Circuit and Package Ground
5Output RF Output
8VCC Supply Voltage
MXO45HS
32M7680
CTS 3C
•
YYWW **
