OV-7604-C7 Low Power Clock Oscillator 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,7 1,0 0,75 0,75 1 1 2 2 4 4 3 3 All dimensions in mm typical APPLICATIONS DESCRIPTION IoT The OV-7604-C7 is a Low Frequency SMD Oscillator that incorporates Metering an integrated CMOS circuit together with an XTAL. It operates under Industrial vacuum in a hermetically sealed ceramic package with ceramic lid. Automotive Health Care FEATURES Wearables, Portables Wide supply voltage range. Very low power consumption. Synchronized CLKOUT 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 32.768 kHz CRYSTAL 4 V DD 2 GND OSC 1 CLKOUT OUTPUT 3 CONTROL CLKOE PIN CONNECTIONS Product Date Code TOP VIEW Pin Connection 4 3 1 CLKOUT Clock Output 2 GND Ground M039A1 3 CLKOE Clock Output Enable 7604 4 V Power Supply Voltage DD 1 2 Part Designation Pin 1 Index 1,0 max 1,5 0,55 0,55 0,4 0,8 0,8ELECTRICAL CHARACTERISTICS Output Frequency F 32.768 kHz AT 25C 1) Frequency tolerance F/F 20 ppm More detailed information can be found in the Application Manual. Supply voltage V 1.2 5.5 V DD 2) Current consumption (typ./max.) I 0.3 / 0.5 A DD Duty cycle (min./max.) 40 / 60 % Start up time (max.) t 0.5 s start Voltage coefficient (max.) 1.5 ppm/V Aging first year max. 25C F/F 3 ppm Turnover temperature (typ.) T 25 5 C 0 ppm 2 Frequency vs. temperature F/F 0.035 / (T - T ) 10% ppm C 0 0 1) Tighter tolerances on request. 2) V = 3.0 V, CLKOE = LOW. DD ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS Storage temperature range 55 to +125C TA Operating temperature range 40 to +85C TB Extended oper. temp. range 40 to +125C Shock resistance 5000 g, 0.3 ms, sine 5 ppm F/F Vibration resistance F/F 20 g / 102000 Hz 5 ppm TERMINATIONS AND Type Termination Processing PROCESSING IPC/JEDEC J-STD-020C OV-7604-C7 Au flashed pads 260C / 20 - 40 s FREQUENCY TEMPERATURE 50 T = 25C 5C 0 CHARACTERISTICS 0 -50 -100 2 -150 0.035*(T-T ) ppm 10% 0 -200 -250 Tuning Fork Crystal -300 -350 -50 -30 -10 10 30 50 70 90 110 130 T C ORDERING INFORMATION O V - 7604 - C7 20 ppm TA QC Oscillator Qualification QC = Commercial Grade (Standard) Ceramic lid QA = Automotive Grade AEC-Q200 QM = Medical Grade Frequency 7604 = 32.768 kHz Temperature range TA = -40 to +85C (Standard) Package size TB = -40 to +125C 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 Phone +41 32 655 82 82 Muehlestrasse 14 sales microcrystal.com CH-2540 Grenchen www.microcrystal.com Switzerland Version 4.4/03.2021 t/t ppm