EH27
Series
• RoHS Compliant (Pb-Free)
• Ceramic SMD package
• 2.5V supply voltage
• LVCMOS output
• Stability to ±20ppm
• Available on tape and reel
EH27
H 1.6
L 7.0
W 5.0
OSCILLATOR
NOTES
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ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Input Current (No Load)
2.500MHz to 25.000MHz
25.001MHz to 75.000MHz
75.001MHz to 100.000MHz
100.001MHz to 166.000MHz
Frequency Tolerance / Stability
Inclusive of all conditions: Calibration Tolerance at 25°C,
Frequency Stability over the Operating Temperature Range,
Supply Voltage Change, Output Load Change, First Year Aging
at 25°C, 260°C Reflow, Shock, and Vibration
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time
2.500MHz to 50.000MHz 20% to 80% of Waveform
50.001MHz to 75.000MHz 20% to 80% of Waveform
75.001MHz to 166.000MHz 20% to 80% of Waveform
Load Drive Capability
Duty Cycle
Tri-State Input Voltage
Standby Current
Aging (at 25°C)
Start Up Time
Period Jitter: Absolute
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
2.500MHz to 166.000MHz
0°C to 70°C or -40°C to 85°C
-55°C to 125°C
2.5V
DC
±5%
6mA Maximum
7mA Maximum
8mA Maximum
9mA Maximum
±100ppm Maximum
±50ppm Maximum
±25ppm Maximum
±20ppm Maximum
90% of V
DD
Minimum I
OH
=-8mA
10% of V
DD
Maximum I
OL
=+8mA
6 nSeconds Maximum
4 nSeconds Maximum
2 nSeconds Maximum
15pF Maximum
at 50% of Waveform
V
IH
:≥90% of V
DD
or No Connection
V
IH
:<10% of V
DD
Pin 1 = Ground
50 ±10(%) (Standard) or
50 ±5(%) (Optional)
Enables Output
Disables Output: High Impedance
10µA Maximum
±5ppm / year Maximum
10mSeconds Maximum
±100pSec Maximum
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EH27
CERAMIC
2.5V
OS7B
05/09
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EH27 00 ET T TS - 24.000M TR
FREQUENCY TOLERANCE / STABILITY
00 = ±100ppm Maximum (Standard)
45 = ±50ppm Maximum
25 = ±25ppm Maximum
20 = ±20ppm Maximum
OPERATING TEMP. RANGE
Blank = 0ºC to 70ºC or
ET = -40°C to 85°C
DUTY CYCLE
Blank = 50 ±10(%) (Standard)
T = 50 ±5(%)
AVAILABLE OPTIONS
Blank = Bulk (Standard)
TR = Tape and Reel
FREQUENCY
OUTPUT CONTROL FUNCTION
TS = Tri-State (High Impedance)
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
2.88
2.0
(X4)
1.81
Solder Land
(X4)
1.60 ±0.20
2.2
(X4)
Pin 3: Output
Pin 4: Supply Voltage
Tolerances= +0.1
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Tri-State
Pin 2: Case Ground
REEL
A
G
B
H
C
6.75 ±0.1
D
4.0 ±0.1
E
2.0 ±0.1
F
REEL
M
1.5 MIN
N
50 MIN
O
U
360 MAX
P
V
16.4 +2 -0
Q
40 MIN
QTY/REEL
1,000
16 +0.3 -0.1 7.5 ±0.1
20.2 MIN 13.0 ±0.2
F
8.0 ±0.1
J
A0*
K
0.3 ±0.05
L
K0*
R
2.5 MIN
S
10 MIN
T
22.4 MAX
B0* 1.5 +0.1 -0.0
*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: XXXXXX
Ecliptek Manufacturing Identifier
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EH27
CERAMIC
2.5V
OS7B
05/09
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
Talking
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