OV-7604-C7 Low Power Clock Oscillator 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 0,75 0,8 0,4 0,55 0,55 1.0 max 1,5 1,0 0,8 0,75 1,7 All dimensions in mm typical APPLICATIONS Metering Industrial Automotive Health Care Medical Implantable DESCRIPTION The OV-7604-C7 is a Low Frequency SMT Oscillator that incorporates an integrated CMOS circuit together with an XTAL. It operates under vacuum in a hermetically sealed ceramic package with ceramic lid. FEATURES Wide supply voltage range. Very low power consumption. Synchronized enable/disable. Small size, low profile, lightweight (12.4 mg). High shock and vibration resistant. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM 4 VDD 2 GND OSC 1 CLKOUT OUTPUT CONTROL 3 CLKOE PIN CONNECTIONS TOP VIEW 32.768 kHz CRYSTAL Production Date Code #4 #3 M 605 A 1 7604 #1 Pin 1 Index #2 Part Designation Pin Connection 1 CLKOUT Frequency output 2 GND 3 CLKOE CLK output enable 4 VDD Power Supply Voltage Ground ELECTRICAL CHARACTERISTICS AT 25°C More detailed information can be found in the Application Manual. Output Frequency F 32.768 kHz ΔF/F ±20 ppm VDD 1.2 – 5.5 V IDD 0.3 / 0.5 µA 40 / 60 % 0.5 s ±1.5 ppm/V ΔF/F ±3 ppm Turnover temperature (typ.) T0 25 ±5 °C Frequency vs. temperature ΔF/F0 –0.035 ppm/°C² (T - T0)2 ±10% ppm Frequency tolerance 1) Supply voltage Current consumption (typ./max.) 2) Duty cycle (min./max.) Start up time (max.) tstart Voltage coefficient (max.) Aging first year max. @ 25°C 1) Tighter tolerances on request. 2) VDD = 3.0 V, CLKOE = LOW. ENVIRONMENTAL CHARACTERISTICS Conditions Storage temp. range –55 to +125°C TA Operating temperature range –40 to +85°C TB Extended oper. temp. range Max. Dev. –40 to +125°C Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine ±5 ppm Vibration resistance ΔF/F ±5 ppm TERMINATIONS AND 20 g / 10–2000 Hz Type Termination Processing OV-7604-C7 For SMT mounting Au flashed pads IPC/JEDEC J-STD-020C 260°C / 20 - 40 s PROCESSING FREQUENCY TEMPERATURE 20.0 0.0 CHARACTERISTICS -20.0 ΔF/F [ppm] -40.0 -60.0 -80.0 -100.0 -120.0 -140.0 -160.0 -180.0 -60 -40 -20 0 20 40 60 80 100 T [°C] Tuning Fork Crystal ORDERING INFORMATION O V - 7604 - C7 ±20 ppm TA QC Oscillator Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200 QM = Medical Grade Ceramic lid Frequency 7604 = 32.768 kHz Temperature range TA = -40 to +85°C (Standard) TB = -40 to +125°C Package size C7 = 3.2 x 1.5 x 1.0 mm Frequency tolerance A unique part number will be generated for each product specification, i.e: 20xxxx-MG01 1'000 pcs (in 12 mm tape on 7" reel) 20xxxx-MG03 3'000 pcs (in 12 mm tape on 7" reel) All specifications subject to change without notice. Micro Crystal AG Muehlestrasse 14 CH-2540 Grenchen Switzerland Phone +41 32 655 82 82 Fax +41 32 655 82 83 [email protected] www.microcrystal.com Version 4.1/05.2017