EC25
Series
• Crystal Clock Oscillators
• CMOS/TTL Output
• +5.0V Supply Voltage
• Tri-State Output Function
• High and Low Output Drive Options
• 4 Pad Ceramic SMD Package
• RoHS Compliant (Pb-Free)
ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Input Current (No Load)
EC25
H 1.6
L 7.0
W 5.0
OSCILLATOR
Frequency Tolerance / Stability
Output Voltage Logic High (V
OH
)
Output Current (I
OH
)
Output Voltage Logic Low (V
OL
)
Output Current (I
OL
)
Rise / Fall Time
1.544MHz to 32.000MHz
32.001MHz to 50.000MHz
50.001MHz to 70.000MHz
70.001MHz to 106.250MHz
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, Shock, and Vibration
w/TTL Load
w/CMOS Load
Load Drive Option "Blank"
Load Drive Option "Y"
w/TTL Load
w/CMOS Load
Load Drive Option "Blank"
Load Drive Option "Y"
1.544MHz to 106.250MHz
-10°C to +70°C or
-40°C to +85°C
-55°C to +125°C
5.0V
DC
±10%
10mA Maximum
30mA Maximum
50mA Maximum
60mA Maximum
±100ppm, ±50ppm, ±25ppm or
±20ppm Maximum
2.4V
DC
Minimum
V
DD
-0.5V
DC
Minimum
-4mA <35.000MHz, -16mA >35.000MHz
-16mA <70.000MHz
0.4V
DC
Maximum
0.5V
DC
Maximum
+4mA <35.000MHz, +16mA >35.000MHz
+16mA <70.000MHz
10nSec Max. <70.000MHz
5nSec Max. >70.000MHz
5nSec Max. <70.000MHz
50 ±10(%) (Standard)
50 ±10(%) (Standard)
50 ±5(%) (Optional)
50 ±5(%) (Optional) -10°C to +70°C Only
10LSTTL Load or 30pF CMOS Load
10LSTTL Load or 15pF CMOS Load
10TTL Load or 50pF CMOS Load
Enables Output
Enables Output
Disables Output: High Impedance
10mSeconds Maximum
1pSeconds Maximum
10% to 90% of Waveform w/30pF CMOS Load; 0.4V
DC
to 2.4V
DC
w/10LSTTL Load
10% to 90% of Waveform w/15pF CMOS Load; 0.4V
DC
to 2.4V
DC
w/10LSTTL Load
10% to 90% of Waveform w/50pF CMOS Load; 0.4V
DC
to 2.4V
DC
w/10TTL Load
Duty Cycle
at 50% of Waveform w/CMOS Load or 1.4V
DC
w/TTL Load <70.000MHz
at 50% of Waveform w/TTL Load or w/CMOS Load >70.000MHz
at 50% of Waveform w/TTL Load or w/CMOS Load <80.000MHz
at 50% of Waveform w/CMOS Load (80.001MHz to 100.000MHz)
Load Drive Capability
<70.000MHz
>70.000MHz
<70.000MHz (Option “Y”)
No Connection
Tri-State Input Voltage
V
IH
:
≥2.0V
DC
V
IL
:
≤0.8V
DC
Start Up Time
RMS Phase Jitter
12KHz to 20MHz offset frequency
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC25
CERAMIC
5.0V
OS29
11/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC25 00 ET T TS Y - 40.000M 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
DUTY CYCLE
Blank = 50 ±10(%)
T = 50 ±5(%)
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
PACKAGING OPTIONS
Blank = Bulk
TR = Tape & Reel
FREQUENCY
LOAD DRIVE CAPABILITY
Blank = 10LSTTL/30pF HCMOS Load Maximum (<70MHz)
Blank = 10LSTTL/15pF HCMOS Load Maximum (>70MHz)
Y = 10TTL or 50pF HCMOS Load Maximum (<70MHz)
OUTPUT CONTROL FUNCTION
TS = Tri-State
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
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 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
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
MARKING SPECIFICATIONS
Line 1: ECLIPTEK
Line 2: XX.XXX M
Frequency in MHz (5 Digits Maximum + Decimal)
Line 3: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC25
CERAMIC
5.0V
OS29
11/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
DIY/Open Source Hardware
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