MANUFACTURER CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS REV.DATE
ECLIPTEK CORP. OSCILLATOR EMS41 PLASTIC 1.8V OS6R 04/10
EMS41 Series
OSCILLATOR
EMS41
ELECTRICAL SPECIFICATIONS
800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.
• Spread Spectrum MEMS Clock Oscillators
• Low EMI LVCMOS Output
• +1.8V Supply Voltage
• Tri-State, Power Down, and Spread Disable Options
• Center Spread and Down Spread Modulation Options
• 4 Pad Plastic SMD Package
• 30,000 G Shock Resistance
• RoHS Compliant (Pb-Free)
H 0.85
L 2.5
W 2.0
Nominal Frequency
Operating Temperature Range
Storage Temperature Range
Supply Voltage (VDD)
Maximum Supply Voltage (VDD)
Input Current
Frequency Tolerance / Stability
Output Voltage Logic High (VOH)
Output Voltage Logic Low (VOL)
Rise Time / Fall Time
Duty Cycle
Load Drive Capability
Output Control Function
Tri-State Input Voltage
(VIH and VIL)
Power Down Input Voltage
(VIH and VIL)
Spread Spectrum Input Voltage
(VIH and VIL)
Standby Current
Disable Current
Spread Spectrum
Modulation Frequency
Period Jitter
Aging
Start Up Time
< 25.000MHz (Unloaded; Nominal Vdd)
> 25.000MHz (Unloaded; Nominal Vdd)
Inclusive of All Conditions: Calibration Tolerance at 25°C , Fre-
quency Stability over the Operating Temperature Range, Supply
Voltage Change, Output Load Change, 1st Year Aging at 25°C,
260°C Reflow, Shock, and Vibration
IOH = -8mA
IOL = +8mA
20% to 80% of waveform
< 75.000MHz (at 50% of waveform)
> 75.000MHz (at 50% of waveform)
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Tri-State
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Power Down
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Spread Disable
Pad 1=Ground (at Output Control Function of Power Down)
Pad 1=Ground (at Output Control Function of Tri-State)
Center Spread not available with Output Control Function of
Spread Disable
Cycle to Cycle; Spread Spectrum-On; Fo=133.333M, Vdd=1.8Vdc
First Year at 25°C
1MHz to 87MHz, 93MHz to 175MHz
-20°C to +70°C, or -40°C to +85°C
-55°C to +125°C
1.8VDC ±5%
-0.5Vdc to +1.98Vdc
25mA Maximum
35mA Maximum
±50ppm or ±100ppm Maximum
90% of VDD Minimum
10% of VDD Maximum
2nSeconds Maximum
50 ±5(%)
50 ±10(%)
15pF Maximum
Tri-State (High Impedance)
Power Down (Logic Low)
Spread Disabled (Disabled)
Disabled Output: High Impendance
Disabled Output: Logic Low
Spread Spectrum Output: Disabled
50µA Maximum
20mA Maximum
±0.25%, ±0.50%, ±1.00%, -0.50%,
-1.00%, or -2.00%
30kHz Min, 32kHz Typ, 35kHz Max
90pSec Maximum
±1ppm Maximum
10mSec Maximum
MANUFACTURER CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS REV.DATE
ECLIPTEK CORP. OSCILLATOR EMS41 PLASTIC 1.8V OS6R 04/10
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.
PART NUMBERING GUIDE
*Compliant to EIA 481C
Tolerances= +0.1
Pin 1: Tri-State or Power Down or Spread Disable Pad 3: Output
Pin 2: Ground Pad 4: Supply Voltage
1.1
(x4)
1.2
(x4)
0.30
0.50
2.50
±0.15 0.85
±0.15
0.75
±0.10 (x4)
1.00
±0.10
1.55
±0.10
0.60
±0.10
0.50
±0.10 (x4)
0.20 ±0.05
1.10 ±0.05
1
4
2
3
2.00
±0.15
REEL
MARKING SPECIFICATIONS
M N O P Q
1.5 MIN 50 MIN 20.2 MIN 13.0 ±0.2 40 MIN
R S T U V
QTY/REEL
2.5 MIN 10 MIN 18.4 MAX 180 MAX 12.4 +2/-0 1,000
Line 1: XXXX or XXXXX
Ecliptek Manufacturing Lot Code
Characteristic Specification
ESD Susceptibility MIL-STD-883, Method 3015, Class 2, HBM: 2000V
Flammability UL94-V0
Mechanical Shock MIL-STD-883, Method 2002, Condition G, 30,000G
Moisture Resistance MIL-STD-883, Method 1004
Moisture Sensitivity Level J-STD-020, MSL 1
Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K
Resistance to Solvents MIL-STD-202, Method 215
Solderability MIL-STD-883, Method 2003 (Four I/O Pads on
bottom of package only)
Temperature Cycling MIL-STD-883, Method 1010, Condition B
Thermal Shock MIL-STD-883, Method 1011, Condition B
Vibration MIL-STD-883, Method 2007, Condition A, 20G
EMS41 C H A - 50.000M TR
AVAILABLE OPTIONS
Blank = Bulk
TR = Tape & Reel
FREQUENCY
SPREAD SPECTRUM
A = ±0.25% Center Spread
B = ±0.50% Center Spread
C = ±1.00% Center Spread
D = -0.50% Down Spread
E = -1.00% Down Spread
F = -2.00% Down Spread
FREQUENCY TOLERANCE & STABILITY/
OPERATING TEMPERATURE RANGE
C = ±100ppm Maximum over -20°C to +70°C
D = ±50ppm Maximum over -20°C to +70°C
G = ±100ppm Maximum over -40°C to +85°C
H = ±50ppm Maximum over -40°C to +85°C
OUTPUT CONTROL FUNCTION
H = Tri-State (Disabled Output: High Impedance)
J = Power Down (Disabled Output: Logic Low)
K = Spread Disable (Spread Spectrum Output: Disabled)
A B C D E F
12.0 ±0.2 5.5 ±0.1 4.75 ±0.1 4.0 ±0.1 2.0 ±0.1
F G H J K L
4.0 ±0.2 A0* 1.5 ±0.1/-0 B0* 0.30 ±0.05 K0*
TAPE
