ES51C1
Series
• RoHS Compliant (Pb-free)
• Temperature Compensated Crystal
Oscillator (TCXO)
• Clipped Sinewave Output
• 5.0V Supply Voltage
• Ceramic 10-pad SMD package
• Stability to 1.0ppm
• External voltage control option available
ES51C1
H 2.0
L 7.0
W 5.0
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Nominal Frequency (MHz)
10.000, 10.240, 10.245, 11.0592, 11.2896, 12.000, 12.288, 12.352, 12.800, 13.000, 13.560, 14.000,
14.400, 14.745, 14.7456, 15.360, 16.000, 16.03495, 16.3676, 16.367667, 16.3677, 16.368, 16.384,
16.800, 17.500, 18.000, 18.432, 19.200, 19.440, 19.680, 19.800, 20.000, 20.480, 21.250, 22.000,
24.000, 24.5535, 24.576, 24.8064, 25.000, and 26.000MHz
Frequency Stability
vs. Operating Temperature Range
vs. Frequency Tolerance (25°C ±2°C, V
DD
= 5.0V
DC
, V
C
= 1.5V
DC
)
vs. Input Voltage (±5%)
vs. Load (±1kΩ//±1pF)
Aging (at 25°C)
Operating Temperature Range
Supply Voltage (V
DD
)
Input Current
10.000MHz to 14.999999MHz
15.000MHz to 25.999999MHz
26.000MHz to 26.000MHz
Output Voltage
Load Drive Capability
External Trim (Voltage Control Option)
Linearity
Modulation Bandwidth
Input Impedance
Typical Phase Noise (at 12.800MHz)
At offset of 10Hz
At offset of 100Hz
At offset of 1kHz
At offset of 10kHz
At offset of 100kHz
Start Up Time
Storage Temperature Range
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
See Part Numbering Guide
±1.0ppm Maximum
±0.2ppm Maximum
±0.2ppm Maximum
±1ppm / Year Maximum
See Part Numbering Guide
5.0V
DC
±5%
1.5mA Maximum
2.0mA Maximum
2.5mA Maximum
0.8Vp-p Clipped Sinewave Minimum
10kOhms // 10pF
1.5V
DC
±1.0V
DC
; Positive Transfer Characteristic
Measured at -3dB, V
C
= 1.5V
DC
±8ppm Minimum
10% Maximum
3kHz Minimum
100kOhms Minimum
-80dBc/Hz
-115dBc/Hz
-135dBc/Hz
-145dBc/Hz
-145dBc/Hz
5mSec Maximum
-55°C to 125°C
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
ES51C1
CERAMIC
5.0V
OS4J
04/07
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
ES51C1 C 25 V - 13.000M TR
OPERATING TEMPERATURE RANGE
A=0°C to 50°C
B=0°C to 70°C
C=-20°C to 70°C
D=-30°C to 85°C
E=-40°C to 85°C
FREQUENCY STABILITY
10 = ±1.0ppm Maximum
15 = ±1.5ppm Maximum
20 = ±2.0ppm Maximum
25 = ±2.5ppm Maximum
PACKAGING OPTIONS
Blank=Bulk
TR=Tape and Reel
FREQUENCY
EXTERNAL TRIM
N=None (No Connection on Pin 1)
V=Voltage Control
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Control Voltage
or No Connect
Pin 5: Case Ground
Pin 6: Output
Pin 10: Supply Voltage
Pin 2-4, 7-9: Do Not Connect
Tolerances= +0.1
TAPE
A
16.0±0.2
B
7.5±0.1
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
20.2 MIN 13.0±0.2
F
8.0±0.1
G
H
J
A0*
K
0.30 ±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
Fine Leak Test
Gross Leak Test
Mechanical Shock
Vibration
Solderability
Temperature Cycling
Resistance to Soldering Heat
Resistance to Solvents
Specification
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-883, Method 2007, Condition A
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010
MIL-STD-202, Method 210
MIL-STD-202, Method 215
MARKING SPECIFICATIONS
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
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
ES51C1
CERAMIC
5.0V
OS4J
04/07
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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