EC37
Series
• Crystal Clock Oscillators
• LVCMOS Output
• +2.5V Supply Voltage
• Tri-State Output Function
• 4 Pad Ceramic SMD Package
• Low Stand-by Current
• RoHS Compliant (Pb-Free)
ELECTRICAL SPECIFICATIONS
Frequency Range (F
O
)
Operating Temperature Range (OTR)
Storage Temperature Range (STR)
Supply Voltage (V
DD
)
Input Current (I
DD
)
EC37
H 1.3
L 5.0
W 3.2
OSCILLATOR
Frequency Tolerance/Stability
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time (T
R
/T
F
)
Duty Cycle (SYM)
Load Drive Capability (C
LOAD
)
Output Logic Type
Tri-State Input Voltage
Standby Current
Start Up Time (T
S
)
RMS Phase Jitter
MANUFACTURER
CATEGORY
1MHz to 110MHz, 120MHz, 122.88MHz, 125MHz, 127.872MHz, 133MHz, 155.52MHz
-10°C to +70°C
-40°C to +85°C
-55°C to +125°C
2.5V
DC
±5%
3mA Maximum
1.000MHz to 9.999MHz
4mA Maximum
10.000MHz to 24.999MHz
5mA Maximum
25.000MHz to 34.999MHz
8mA Maximum
35.000MHz to 49.999MHz
10mA Maximum
50.000MHz to 69.999MHz
12mA Maximum
70.000MHz to 89.999MHz
13mA Maximum
90.000MHz to 100.000MHz
30mA Maximum
100.001MHz to 125.000MHz
45mA Maximum
125.001MHz to 155.520MHz
±100ppm Maximum
Inclusive of all conditions: Calibration Tolerance at 25°C,
Frequency Stability over the Operating Temperature Range, ±50ppm Maximum
±25ppm Maximum
Supply Voltage Change, Output Load Change, First Year
±20ppm Maximum
Aging at 25°C, Shock, and Vibration
90% of V
DD
Minimum (I
OH
= -4mA)
10% of V
DD
Maximum (I
OL
= +4mA)
6nSeconds Maximum
20% to 80% of Waveform, 1.000MHz to 39.999MHz
4nSeconds Maximum
20% to 80% of Waveform, 40.000MHz to 79.999MHz
3nSeconds Maximum
20% to 80% of Waveform, 80.000MHz to 100.000MHz
2nSeconds Maximum
20% to 80% of Waveform, 100.001MHz to 155.520MHz
50 ±10(%)
at 50% of Waveform
50 ±5(%)
15pF Maximum
CMOS
Enables Output
No Connection
Enables Output
V
IH
: 90% of V
DD
Minimum
Disables Output: High Impedance
V
IL
: 10% of V
DD
Maximum
10µA Maximum
Disabled Output: High Impedance
10 mSeconds Maximum
1pSeconds Maximum
12kHz to 20MHz offset frequency
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
10/11
800-ECLIPTEK www.ecliptek.com for latest revision
154
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC37 00 ET T TS - 30.000M TR
FREQUENCY TOLERANCE / STABILITY
00 = ±100ppm Maximum
45 = ±50ppm Maximum
25 = ±25ppm Maximum
20 = ±20ppm Maximum
OPERATING TEMPERATURE RANGE
Blank = -10°C to +70°C
ET = -40°C to +85°C
PACKAGING OPTIONS
Blank = Bulk
TR = Tape & Reel
FREQUENCY
DUTY CYCLE
Blank = 50 ±10(%)
T = 50 ±5(%)
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
3.20
±0.20
MARKING
ORIENTATION
1.20 ±0.20
1.00 ±0.20 (x4)
4
5.00
±0.20
2.54
±0.15
3
1.3
MAX
2.20
±0.15
Pin 3: Output
Pin 4: Supply Voltage
1
1.20
±0.20
(x4)
2
Note: Pin 1 Chamfer not shown.
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Tri-State
Pin 2: Case Ground
Tolerances= +0.1
D
E
H
K
L
I
N
R
(Access Hole
at Slot Location)
U
B
A
C
F
G
Direction of Unreeling
MARKING
ORIENTATION
J
O
V
M
P
Q
S Width
T Depth
(Tape Slot in Core
for Tape Start)
W
TAPE
A
16.0 ±0.3
B
7.5 ±0.1
C
I
J
B0
D
K
0.60 MAX
E
2.0 ±0.1
F
8.0 ±0.1
REEL
N
1.5 MIN
O
50 MIN
P
20.2 MIN
Q
13.0 ±0.2
R
1.50 MIN 4.0 ±0.1
G
A0
H
L
0.10 MAX
M
K0
S
2.5 MIN
T
10 MIN
U
22.4 MAX
V
180 MAX
1.5 +0.1/-0.0 1.75 ±0.10
40 MIN
W
QTY/REEL
16.4 +2.0/-0.0 1,000
Note: Compliant to EIA-481
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic
ESD Susceptibility
Fine Leak Test
Flammability
Gross Leak Test
Mechanical Shock
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
MANUFACTURER
CATEGORY
MARKING SPECIFICATIONS
Specification
MIL-STD-883, Method 3015, Class 1, HBM: 1500V
MIL-STD-883, Method 1014, Condition A
UL94-V0
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 1004
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 2007, Condition A
SERIES
PACKAGE
Line 1: E XX.XXX
Frequency in MHz (5 Digits Maximum + Decimal)
Line 2: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
10/11
800-ECLIPTEK www.ecliptek.com for latest revision
155
Specifications subject to change without notice.
