EV34C8
Series
• RoHS Compliant (Pb-Free)
• Voltage Controlled Crystal Oscillator (VCXO)
• 2.5V Supply Voltage
• LVCMOS output with Tri-State function
• Ceramic 6-pad SMD package
• APR Performance to ±100ppm
• Commercial and Industrial Temperature Range
ELECTRICAL SPECIFICATIONS
Frequency Range (F
O
)
EV34C8
H
L
W
1.3
5.0
3.2
OSCILLATOR
Operating Temperature Range (OTR)
Storage Temperature Range (STR)
Supply Voltage (V
DD
)
Input Current (I
DD
)
Frequency Tolerance/Stability
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time (T
R
/T
F
)
Duty Cycle (SYM)
Load Drive Capability (C
LOAD
)
Aging (at 25°C)
Start Up Time (T
S
)
Tri-State Input Voltage
RMS Phase Jitter
Absolute Pull Range (APR)
Linearity
Control Voltage (V
C
)
Control Voltage Range (V
CR
)
Transfer Function
Input Impedance (Z
I
)
Input Leakage Current
Modulation Bandwidth (MBW)
Typical Phase Noise (Fo = 27.000MHz)
1.544MHz, 2.000MHz, 2.048MHz, 3.088MHz, 3.580MHz, 3.686MHz, 4.000MHz, 4.032MHz, 4.096MHz, 4.434MHz,
5.000MHz, 6.144MHz, 6.176MHz, 6.312MHz, 6.400MHz, 8.000MHz, 8.192MHz, 8.448MHz, 10.000MHz,
12.000MHz, 12.288MHz, 12.352MHz, 12.960MHz, 13.000MHz, 13.500MHz, 14.318MHz, 15.360MHz, 15.440MHz,
16.000MHz, 16.384MHz, 16.660MHz, 17.664MHz, 18.432MHz, 19.200MHz, 19.440MHz, 20.000MHz, 20.480MHz,
24.000MHz, 24.576MHz, 24.704MHz, 25.000MHz, 25.920MHz, 26.000MHz, 27.000MHz, 28.636MHz, 30.000MHz,
30.720MHz, 32.000MHz, 32.768MHz, 34.368MHz, 35.328MHz, 36.864MHz, 38.880MHz, 40.000MHz, 40.960MHz,
44.736MHz, 49.152MHz, 50.000MHz, 51.840MHz, 52.000MHz, 62.208MHz, 65.536MHz, 74.250MHz, 77.760MHz
0°C to +70°C or -40°C to +85°C
-55°C to +125°C
2.5V
DC
±5%
15mA Maximum
Inclusive of All Conditions: Calibration Tolerance at 25°C,
±50ppm Maximum
Frequency Stability over the Operating Temperature Range, Supply
Voltage Change, Output Load Change, Shock, and Vibration
I
OH
= -4mA
90% of V
DD
Minimum
I
OL
= +4mA
10% of V
DD
Maximum
20% to 80% of Waveform
5 nSeconds Maximum
at 50% of Waveform
50 ±5(%) Typical, 50 ±10(%) Maximum
15pF Maximum
±2ppm/1st year typical, ±10ppm /10 years Max.
10 mSeconds Maximum
V
IH
: No Connection
Enables Output
V
IH
: >0.9V
DD
Enables Output
V
IL
: <0.1V
DD
Disables Output: High Impedance
F
J
=12kHz to 20MHz
1pSec Maximum
Inclusive of All Conditions: Calibration Tolerance at 25°C,
±50ppm Minimum
Frequency Stability over the Operating Temperature Range, Supply ±80ppm Minimum < 51.840MHz only
Voltage Change, Output Load Change, Shock, Vibration, and Aging ±100ppm Minimum < 36.000MHz only
over Control Voltage (V
C
)
10% Typical, 20% Maximum
Test Condition for APR
0.2V
DC
to 2.3V
DC
0.0V
DC
to V
DD
Positive Transfer Characteristic
50kOhms Minimum
10µA Maximum
-3dB, V
C
= 1.25V
DC
10kHz Minimum
At offset of 10Hz
-65dBc/Hz
At offset of 100Hz
-95dBc/Hz
At offset of 1kHz
-120dBc/Hz
At offset of 10kHz
-142dBc/Hz
-152dBc/Hz
At offset of 100kHz
At offset of 1MHz
-154dBc/Hz
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
MANUFACTURER
CATEGORY
ECLIPTEK CORP.
OSCILLATOR
EV34C8
CERAMIC
2.5V
OS7N
09/09
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EV34C8 B 3 A 1 - 35.328M TR
OPERATING TEMPERATURE RANGE
A=0°C to +70°C,
B=-40°C to +85°C
ABSOLUTE PULL RANGE (APR)
3=±50ppm Minimum
4=±80ppm Minimum,
5=±100ppm Minimum
LINEARITY
A=10% Typical, 20% Maximum
AVAILABLE OPTIONS
Blank=Bulk (Standard)
TR=Tape and Reel
FREQUENCY
DUTY CYCLE
1=50 ±5(%) Typical, 50 ±10(%) Maximum
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
3.20
±0.15
1.30
MAX
6
1
1.20
±0.15
1.40
(X6)
1.00
(X6)
0.27
5.00
±0.15
2.54
±0.15
5
4
2
3
0.64
±0.10
Pin 4: Output
Pin 5: No Connect
Pin 6: Supply Voltage
0.27
1.27
±0.15
1.00
±0.15
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Control Voltage (V
C
)
Pin 2: Tri-State
Pin 3: Case Ground
Solder Land
(X6)
0.80
Tolerances= +0.1
TAPE
A
16.0 ±0.3
B
7.5 ±0.1
C
6.75 ±0.1
D
4.0 ±0.1
E
2.0 ±0.05
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
B0*
H
1.5 +0.1-0.0
J
A0*
K
0.3 ± 0.1
L
K0*
R
2.5 MIN
S
10 MIN
T
22.4 MAX
*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
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 1: EXX.XXX
Frequency in MHz (5 Digits Maximum + Decimal)
Line 2: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EV34C8
CERAMIC
2.5V
OS7N
09/09
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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