EPSA12
Series
• Programmable Spread Spectrum Oscillators
• Low EMI LVCMOS Output
• +2.5V Supply Voltage
• Tri-State and Power Down Options
• Center Spread and Down Spread Modulation Options
• 4 Pad Ceramic SMD Package
• RoHS Compliant (Pb-Free)
H
L
W
EPSA12
1.6
7.0
5.0
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Nominal Frequency
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Maximum Supply Voltage
Input Current
2.000MHz to 166.000MHz
-40°C to 85°C
-55°C to 125°C
2.5V
DC
±5%
-0.5V
DC
to 3.2V
DC
15mA Maximum
18mA Maximum
22mA Maximum
25mA Maximum
±50ppm Maximum
Frequency Tolerance / Stability
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time
Duty Cycle
Load Drive Capability
Output Control Function
Tri-State/Power Down Input Voltage
2.000MHz to 25.000MHz
25.001MHz to 50.000MHz
50.001MHz to 100.000MHz
100.001MHz to 166.000MHz
Inclusive of All Conditions: Frequency Stability over the
Operating Temperature Range, Supply Voltage Change,
Output Load Change, 1st Year Aging at 25°C, Shock, and
Vibration
I
OH
= -8mA
I
OL
= +8mA
10% to 90% of waveform
at 50% of waveform
High Impedance Internal Pull Down Resistor of
100kOhms Typical on Pad 1
V
IH
of 70% of V
DD
Minimum
No Connection
V
IL
of 30% of V
DD
Maximum
90% of V
DD
Minimum
10% of V
DD
Maximum
3nSeconds Maximum
50 ±5(%)
15pF Maximum
Tri-State or Power Down
Enables Output
Enables Output
Disables Output: High Impedance
100nSec Maximum
3mSec Maximum
10µA Maximum
100nSec Maximum
100nSec Maximum
20mA Maximum
Center Spread
Down Spread
30kHz Minimum, 32kHz Typical, 45kHz
Maximum
100pSec Maximum
10mSec Maximum
Power Down Output Disable Time
Power Down Output Enable Time
Standby Current
Tri-State Output Disable Time
Tri-State Output Enable Time
Disable Current
Spread Spectrum Percentage
Modulation Frequency
Period Jitter
Start Up Time
Unloaded; Pad 1 = Ground
Unloaded; Pad 1 = Ground
±0.25%, ±0.50%, ±0.75%, ±1.0%, ±1.5%, ±2.0%
-0.50%, -1.0%, -1.5%, -2.0%, -3.0%, -4.0%
Cycle to Cycle; Spread Spectrum-On
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EPSA12
CERAMIC
2.5V
OS8F
10/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EPSA12 B B H A - 44.736M TR
FREQUENCY TOLERANCE & STABILITY
B=±50ppm Maximum
OPERATING TEMPERATURE RANGE
B=-40°C to +85°C
OUTPUT CONTROL FUNCTION
H=Tri-State
J=Power Down
AVAILABLE OPTIONS
Blank=Bulk
TR=Tape and Reel
FREQUENCY
SPREAD SPECTRUM PERCENTAGE
A = ±0.25% Center Spread G = -0.50% Down Spread
B = ±0.50% Center Spread H = -1.00% Down Spread
C = ±0.75% Center Spread J = -1.50% Down Spread
D = ±1.00% Center Spread L = -2.00% Down Spread
E = ±1.50% Center Spread N = -3.00% Down Spread
F = ±2.00% Center Spread P = -4.00% Down Spread
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
5.00
±0.15
4
7.00
±0.15
5.08
±0.15
3
1.60 ±0.20
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
2.20
±0.15
1
2.0 (X4)
1.4 ±0.2
2.0
(X4)
Solder Land
(X4)
TAPE
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
MANUFACTURER
ECLIPTEK CORP.
800-ECLIPTEK www.ecliptek.com for latest revision
MARKING
ORIENTATION
3.68
±0.15
2
3.1
1.4 ±0.1
Pin 1: Tri-State or Power Down Pin 3: Output
Pin 4: Supply Voltage
Pin 2: Case Ground
Tolerances= +0.1
1.6
A
16±.3
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
A0*
H
1.5 +.1-0
J
B0*
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
MARKING SPECIFICATIONS
Line 1: ECLIPTEK
Line 2: XX.XXX M
Frequency in MHz (5 Digits Maximum + Decimal)
Line 3: S XXXXX
Ecliptek Manufacturing Identifier
Configuration Designator
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
OSCILLATOR
EPSA12
CERAMIC
2.5V
OS8F
10/10
Specifications subject to change without notice.
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