EB54C5
Series
• Temperature Compensated Crystal Oscillators (TCXO)
• LVCMOS Output
• +2.5V Supply Voltage
• Tri-State Output Function
• 4 Pad Ceramic SMD Package
• RoHS Compliant (Pb-Free)
EB54C5
H 1.2
L 5.0
W 3.2
OSCILLATOR
NOTES
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ELECTRICAL SPECIFICATIONS
12.800MHz, 14.7456MHz, 16.384MHz, 19.200MHz, 19.440MHz, 25.000MHz, 26.000MHz, 32.000MHz, and
40.000MHz
vs. Frequency Tolerance (25°C ±2°C, V
DD
= 2.5V
DC
)
±3.0ppm Maximum
Frequency Stability
vs. Temperature (V
DD
= 2.5V
DC
)
±2.5ppm Maximum (-20°C to +70°C only)
±5.0ppm Maximum
vs. Input Voltage (±5%)
±0.5ppm Maximum
±1.0ppm / Year Maximum
vs. Aging (at 25°C)
vs. Load (±1pF)
±0.2ppm Maximum
vs. Reflow (at 25°C, 1 hour after reflow, 2 times)
±1.0ppm Maximum
-20°C to +70°C, -40°C to +85°C
Operating Temperature Range
2.5V
DC
±5%
Supply Voltage (V
DD
)
12.800MHz to 19.440MHz
3mA Maximum
Input Current
19.440001MHz to 40.000MHz
5mA Maximum
I
OH
= -4mA
90% of V
DD
Minimum
Output Voltage Logic High (V
OH
)
I
OL
= +4mA
10% of V
DD
Maximum
Output Voltage Logic Low (V
OL
)
Measured at 20% to 80% of Waveform
6nSec Maximum
Rise/Fall Time
Measured at 50% of Waveform
50 ±5(%)
Duty Cycle
15pF Maximum
Load Drive Capability
At offset of 100Hz
-100dBc/Hz
Phase Noise (at 25°C)
At offset of 1kHz
-125dBc/Hz
At offset of 10kHz
-143dBc/Hz
Enables Output
Tri-State Input Voltage (V
IH
and V
IL
)
90% of V
DD
Minimum or No Connect
10% of V
DD
Maximum
Disables Output: High Impedance
Disabled Output: High Impedance
10µA Maximum
Standby Current
F
J
= 12kHz to 20MHz
1pSec Maximum
RMS Phase Jitter
3mSec Maximum
Start Up Time
-55°C to +125°C
Storage Temperature Range
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
Nominal Frequency (MHz)
ECLIPTEK CORP.
OSCILLATOR
EB54C5
CERAMIC
2.5V
OS7Z
05/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EB54C5 C 25 C H - 25.000M TR
FREQUENCY STABILITY VS. FREQUENCY TOLERANCE
C=±3.0ppm Maximum
FREQUENCY STABILITY VS. TEMPERATURE
25=±2.5ppm Maximum
50=±5.0ppm Maximum
OPERATING TEMPERATURE RANGE
C=-20°C to +70°C
G=-40°C to +85°C
PACKAGING OPTIONS
Blank=Bulk
TR=Tape & Reel
FREQUENCY
PIN 1 CONNECTION
H=Tri-State (High Impedance)
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
TAPE
F
8.0±0.1
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
ORIENTATION
Pin 1: Tri-State
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
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
G
H
J
A0*
K
0.30 ±0.05
L
K0*
R
2.5 MIN
S
10 MIN
T
18.4 MAX
B0* 1.5 +0.1-0.0
*Compliant to EIA 481A
MARKING SPECIFICATIONS
Line 1: E XX.XXX
Frequency in MHz (5 Digits Maximum + Decimal)
Line 2: XXXXX
Ecliptek Manufacturing Identifier
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EB54C5
CERAMIC
2.5V
OS7Z
05/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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