EC27
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 (M=MHz)
EC27
H 1.6
L 7.0
W 5.0
OSCILLATOR
Operating Temperature Range (OTR)
Storage Temperature Range (STR)
Supply Voltage (V
DD
)
Input Current (I
DD
)
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
)
Tri-State Input Voltage
Standby Current
Aging (at 25°C)
Start Up Time (T
S
)
RMS Phase Jitter
MANUFACTURER
CATEGORY
1.544M to 125M, 125.009M, 125.00093M, 125.00312M, 125.009M, 125.00937M, 125.01M, 126M,
127M, 128M, 131M, 131.072M, 131.25M, 132M, 133M, 133.33M, 133.333M, 133.3333M, 135M,
136M, 137.472M, 140M, 142M, 142.85M, 143M, 145M, 148.351M, 148.3516M, 148.5M, 155M,
155.52M, 156.25M, 159.375M, 159.38M, 161.1328M, 162.5M, 166M, 175M, 187.5M, or 200MHz
-10°C to +70°C or -40°C to +85°C
-55°C to +125°C
2.5V
DC
±5%
3mA Maximum
1.544MHz to 9.999MHz
4mA Maximum
10.000MHz to 19.999MHz
5mA Maximum
20.000MHz to 39.999MHz
6mA Maximum
40.000MHz to 50.000MHz
10mA Maximum
50.001MHz to 69.999MHz
15mA Maximum
70.000MHz to 110.000MHz
35mA Maximum
110.001MHz to 125.000MHz
45mA Maximum
125.001MHz to 155.000MHz
58mA Maximum
155.001MHz to 200.000MHz
±100ppm
Inclusive of all conditions: Calibration Tolerance at 25°C,
±50ppm
Frequency Stability over the Operating Temperature Range,
±25ppm
Supply Voltage Change, Output Load Change, First Year
±20ppm
Aging at 25°C, Shock, and Vibration
90% of V
DD
Minimum I
OH
= -4mA
10% of V
DD
Maximum I
OL
= +4mA
20% to 80% of Waveform, 1.544MHz to 24MHz
6nSeconds Maximum
20% to 80% of Waveform, 24.001MHz to 50MHz
4nSeconds Maximum
20% to 80% of Waveform, 50.001MHz to 110MHz
3nSeconds Maximum
20% to 80% of Waveform, 110.001MHz to 200MHz
2nSeconds Maximum
50% of Waveform
50 ±10(%) (Standard)
50% of Waveform
50 ±5(%) (Optional)
15pF Maximum
No Connection
Enables Output
V
IH
: >90% of V
DD
Enables Output
Disables Output: High Impedance
V
IL
: <10% of V
DD
10µA Maximum
Disabled Output: High Impedance
±5ppm /year Maximum
10 mSeconds Maximum
1pSeconds Maximum
12kHz to 20MHz offset frequency
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC27
CERAMIC
2.5V
OS52
11/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC27 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
7.00
±0.15
3
5.00
±0.15
MARKING
ORIENTATION
2
1.4 ±01
5.08
±0.15
4
2.60
±0.15
1
1.2 ±0.2
3.68
±0.15
1.6 +0.2/-0.5
P
in
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
1: Tri-State
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
Tolerances= +0.1
TAPE
A
16±.3-.1
B
7.5±.1
C
6.75±.1
D
4 ±.1
E
2±.1
F
REEL
M
1.5 MIN
N
50 MIN
O
20.2 MIN
P
13±.2
Q
40 MIN
QTY/REEL
1,000
F
8±.1
G
B0*
H
1.5 +.1-0
J
A0*
K
.3 ±.05
L
K0*
R
2.5 MIN
S
10 MIN
T
22.4 MAX
U
360 MAX
V
16.4+2-0
*Compliant to EIA 481A
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
Line 1: ECLIPTEK
Line 2: XX.XXX M
Frequency in MHz (5 Digits Maximum + Decimal)
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 3: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC27
CERAMIC
2.5V
OS52
11/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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