MRT-001-32.768kHz SMT LOW POWER REAL TIME OSCILLATOR Low Power Consumption +1.2 VDC to +5.50 VDC Operation Small SMT Ceramic Package RoHS Compliant Tight Frequency Tolerance ELECTRICAL CHARACTERTICS Parameter Frequency Output Frequency Tolerance (Tighter Tolerance on request) Supply Voltage (Vdd ) Supply Current (Vdd = +3.00 VDC) Output IOH Output Current IOL Symmetry Logic “1” (VOH) Logic “0” (VOL) Rise / Fall Time Start Up Time Enable/Disable Enable (High) Enable/Disable Enable (Low) Voltage Coefficient Aging first year max at +25°C Turnover Temperature Frequency vs. Temperature Storage Temperature Range Operating Temperature Range Value 32.768kHz ±20 ppm +1.20 VDC to +5.50 VDC 0.30 µA typ / 0.50µA max CMOS +1mA -1mA 40%/60% VDD – 0.40 VDC min GND + 0.40 VDC max 70 nSec max 0.5 Sec max 80% VDD min 20% VDD max ±1.5 ppm/V max ±3.0 ppm +25°C ±5°C typ -.035 ppm/°C2 (T-To)2 ±10% ppm -55°C to +125°C -40°C to +85°C ENVIRONMENTAL & MECHANICAL SPECIFICATION Shock Solderability Solvent Resistance Vibration Gross Leak Test Fine Leak Test MSL Reflow Conditions MIL-STD-883, Method 2002, Cond B MIL-STD-883, Method 2003 MIL-STD-202, Method 215 MIL-STD-883, Method 2007, Cond A MIL-STD-883, Method 1014, Cond C MIL-STD-883, Method, Method 1014, Cond A2 Level 3 per IPC/JEDEC J-STD 20 +260°C max 20 Sec per IPC/JEDEC J-STD 20 MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com [email protected] Specifications subject to change without notice Page 1 of 2 Revision: 130205B Pb RoHS Free Compliant MRT-001-32.768kHz SMT LOW POWER REAL TIME OSCILLATOR NOTES: 1. APPLICABLE STANDARDS / SPECIFICATION: ANSI Y14.5M, DIMENSIONS AND TOLERANCES. 2. DIMENSIONS ARE MILLIMETERS [INCHES]. MILLIMETERS ARE THE CONTROLLING DIMENSIONS, INCHES ARE FOR REFERENCE ONLY. 3. THE PINS NUMBERS ARE FOR REFERENCE ONLY AND ARE NOT TO BE MARKED ON THE UNIT. 4. AN EXTERNAL BYPASS CAPACITOR IS RECOMMENDED. 5. TOLERANCES ARE ±0.25 [.010] FOR TWO PLACE DECIMALS AND ±0.5 [.02] FOR ONE PLACE DECIMALS. 6. PADS MATL 6.1. BASE OR UNDER CONDUCTOR: NICKEL THICKNESS 1.3 MICRONS TO 1.8 MICRONS 6.2. FINAL PLATING: GOLD (99.97%) 0.8 MICRONS TO 1.2 MICRONS 2.70 [.106] 3.20 [.126] M32.768 SYWW 1.50 [.059] 1.20 [.047] 0.80 [.031] PIN 1 INDICATOR 1.00 [.039] SUGGESTED SOLDER PADS 1.00 [.039] PIN CONNECTIONS ENABLE/DISABLE PIN 1 GROUND PIN 2 PIN 3 OUTPUT PIN 4 SUPPLY 0.75 [.030] 0.40 [.016] 1 2 4 3 ENABLE/ DISABLE 0.50 [.020] MARKING DETAIL First Line = M32.768 M = MMD 32.768 = 32.768 kHz Output Frequency Second Line = SYWW (Not be exceed 5 characters) S = Internal Code (can be 1 or 2 characters) YWW = Date Code (Year/Week) Y = First digit of Year of Manufacture PIN 1 80% Vdd MIN PIN 3 OUTPUT 20% Vdd MAX HIGH IMPEDANCE DO NOT SCALE DRAWING WW = Week of Manufacture Pin 1 Indicator THIRD ANGLE PROJECTION Specifications subject to change without notice Page 2 of 2 Revision: 130205B