EMS41 Series * 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) EMS41 H L W 0.85 2.5 2.0 OSCILLATOR ELECTRICAL SPECIFICATIONS Nominal Frequency Operating Temperature Range Storage Temperature Range Supply Voltage (VDD) Maximum Supply Voltage (VDD) Input Current < 25.000MHz (Unloaded; Nominal Vdd) > 25.000MHz (Unloaded; Nominal Vdd) Frequency Tolerance / Stability Inclusive of All Conditions: Calibration Tolerance at 25C , Frequency Stability over the Operating Temperature Range, Supply Voltage Change, Output Load Change, 1st Year Aging at 25C, 260C Reflow, Shock, and Vibration Output Voltage Logic High (VOH) IOH = -8mA Output Voltage Logic Low (VOL) IOL = +8mA Rise Time / Fall Time 20% to 80% of waveform Duty Cycle < 75.000MHz (at 50% of waveform) > 75.000MHz (at 50% of waveform) 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 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 25C 1MHz to 87MHz, 93MHz to 175MHz -20C to +70C, or -40C to +85C -55C to +125C 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 50A 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 04/10 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice. PART NUMBERING GUIDE EMS41 C H A - 50.000M TR FREQUENCY TOLERANCE & STABILITY/ OPERATING TEMPERATURE RANGE C = 100ppm Maximum over -20C to +70C D = 50ppm Maximum over -20C to +70C G = 100ppm Maximum over -40C to +85C H = 50ppm Maximum over -40C to +85C 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 OUTPUT CONTROL FUNCTION H = Tri-State (Disabled Output: High Impedance) J = Power Down (Disabled Output: Logic Low) K = Spread Disable (Spread Spectrum Output: Disabled) MECHANICAL DIMENSIONS SUGGESTED SOLDER PAD LAYOUT ALL DIMENSIONS IN MILLIMETERS ALL DIMENSIONS IN MILLIMETERS 2.50 0.15 0.85 0.15 2.00 0.15 1.2 (x4) 1.00 0.10 0.75 0.10 (x4) 3 4 2 1 0.60 0.10 1.10 0.05 0.30 1.55 0.10 0.20 0.05 Pin 1: Tri-State or Power Down or Spread Disable Pin 2: Ground 1.1 (x4) 0.50 0.10 (x4) 0.50 Pad 3: Output Pad 4: Supply Voltage Tolerances= +0.1 TAPE AND REEL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS A TAPE B 12.0 0.2 F 4.0 0.2 C D 5.5 0.1 4.75 0.1 G H A0* 1.5 0.1/-0 J 4.0 0.1 K B0* 0.30 0.05 E F M N 1.5 MIN 50 MIN REEL 2.0 0.1 L K0* O P 20.2 MIN 13.0 0.2 R S T U V 2.5 MIN 10 MIN 18.4 MAX 180 MAX 12.4 +2/-0 Q 40 MIN QTY/REEL 1,000 *Compliant to EIA 481C ENVIRONMENTAL/MECHANICAL SPECIFICATIONS MARKING SPECIFICATIONS Characteristic Specification ESD Susceptibility Flammability Mechanical Shock Moisture Resistance Moisture Sensitivity Level Resistance to Soldering Heat Resistance to Solvents Solderability MIL-STD-883, Method 3015, Class 2, HBM: 2000V UL94-V0 MIL-STD-883, Method 2002, Condition G, 30,000G 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 (Four I/O Pads on bottom of package only) MIL-STD-883, Method 1010, Condition B MIL-STD-883, Method 1011, Condition B MIL-STD-883, Method 2007, Condition A, 20G Temperature Cycling Thermal Shock Vibration Line 1: XXXX or XXXXX Ecliptek Manufacturing Lot Code MANUFACTURER CATEGORY SERIES PACKAGE VOLTAGE CLASS REV.DATE ECLIPTEK CORP. OSCILLATOR EMS41 PLASTIC 1.8V OS6R 04/10 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.