ES52K1
Series
• Temperature Compensated Crystal
Oscillators (TCXO)
• Clipped Sinewave Output
• +3.0V Supply Voltage
• External Voltage Control Option
• 4 Pad Ceramic SMD Package
• RoHS Compliant (Pb-Free)
ES52K1
H 0.9
L 3.2
W 2.5
OSCILLATOR
NOTES
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ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Stability
16.367667MHz, 16.368MHz, 16.369MHz, 20.000MHz, 24.5535MHz, 26.000MHz, 40.000MHz
vs. Frequency Tolerance (25°C ±2°C, V
DD
=3.0V
DC
)
vs. Operating Temperature Range (V
DD
=3.0V
DC
)
vs. Input Voltage (±5%)
vs. Load (±1kΩ//±1pF)
Aging (at 25ºC)
Operating Temperature Range
Supply Voltage (V
DD
)
Input Current
Output Voltage
Load Drive Capability
External Trim (Voltage Control Option)
Storage Temperature Range
Start Up Time
Phase Noise (at 16.368MHz)
At offset of 10Hz
At offset of 100Hz
At offset of 1kHz
At offset of 10kHz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
±0.5ppm Maximum
See Table 1
±0.2ppm Maximum
±0.2ppm Maximum
±1ppm / Year Maximum
See Table 1
3.0V
DC
±5%
16.367667MHz to 26.000MHz
26.000001MHz to 40.000MHz
External DC-Cut Capacitor Required, 1000pF Recommended
1.5V
DC
±1.0V
DC
; Positive Transfer Characteristic
2.0mA Maximum
2.5mA Maximum
0.8Vp-p Clipped Sinewave Minimum
10kOhms // 10pF
±8ppm Minimum
-55°C to 125°C
5mSec Maximum
-80dBc/Hz Typical
-115dBc/Hz Typical
-135dBc/Hz Typical
-148dBc/Hz Typical
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
ES52K1
CERAMIC
3.0V
OS5U
08/07
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
ES52K1 C 25 V - 20.000M TR
OPERATING TEMP. RANGE
One Letter Code Per Table 1
FREQUENCY STABILITY
Two Digit Code Per Table 1
EXTERNAL TRIM
N=None (No Connection on Pin 1)
V=Voltage Control
FREQUENCY
PACKAGING OPTIONS
Blank=Bulk
TR=Tape & Reel
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
2.50
±0.20
MARKING
ORIENTATION
0.90
±0.10
2
1.60
±0.10
1
1.10 ±0.10
0.70 ±0.10 (X4)
3
3.20
±0.20
4
0.80
±0.10
(X4)
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Control Voltage or No Connection
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
Tolerances= +0.1
TAPE
A
12.0±0.2
B
5.5±0.1
C
6.5±0.1
D
4.0±0.1
E
2.0±0.1
F
REEL
M
1.5 MIN
N
50 MIN
O
U
180 MAX
P
V
12.4+2-0
Q
40 MIN
QTY/REEL
1,000
20.2 MIN 13.0±0.2
F
4.0±0.1
G
H
J
B0*
K
0.25 ±0.05
L
K0*
R
2.5 MIN
S
10 MIN
T
18.4 MAX
A0* 1.55 ±0.05
*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
ES52K1
CERAMIC
3.0V
OS5U
08/07
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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