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OV-7605-C8

Application Manual

June 2017

1/20

Rev. 1.0

Application

Manual

OV-7605-C8

Low Power Clock Oscillator

32.768 kHz

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Summary of Contents for OV-7605-C8

Page 1: ...OV 7605 C8 Application Manual June 2017 1 20 Rev 1 0 Application Manual OV 7605 C8 Low Power Clock Oscillator 32 768 kHz...

Page 2: ...ENCY VS TEMPERATURE CHARACTERISTICS 9 3 5 1 4 PACKAGE 10 DIMENSIONS AND SOLDER PAD LAYOUT 10 4 1 RECOMMENDED THERMAL RELIEF 10 4 1 1 MARKING AND PIN 1 INDEX 11 4 2 5 MATERIAL COMPOSITION DECLARATION E...

Page 3: ...frequency output on CLKOUT pin can be enabled disabled by the CLKOE pin The CLKOUT frequency is enabled when CLKOE pin is connected to VDD When the CLKOE pin is tied to GND the frequency is disabled a...

Page 4: ...kHz OV 7605 C8 June 2017 4 20 Rev 1 0 ORDERING INFORMATION 1 3 Example OV 7605 C8 20 20ppm TA QC Code Operating temperature range TA Standard 40 to 85 C Code Qualification QC Standard Commercial Grad...

Page 5: ...ck Output push pull controlled by CLKOE If CLKOE is HIGH VDD the CLKOUT pin drives the square wave of 32 768 kHz When CLKOE is tied to Ground the CLKOUT pin is high impedance Hi Z GND 2 Ground CLKOE 3...

Page 6: ...Micro Crystal Low Power Clock Oscillator 32 768 kHz OV 7605 C8 June 2017 6 20 Rev 1 0 DEVICE PROTECTION DIAGRAM 2 3 GND VDD CLKOUT CLKOE 2 1 3 4...

Page 7: ...DD slew rate 0 5 V ms IDD VDD Supply Current CLKOUT disabled 1 VDD 3 0 V TA 25 C 450 650 nA VDD 5 0 V TA 25 C 680 900 VDD 3 0 V TA 40 to 85 C 1300 VDD 5 0 V TA 40 to 85 C 1800 Input CLKOE VI Input vol...

Page 8: ...AL CHARACTERISTICS 3 3 Supply current IDD vs Supply voltage VDD TA 25 C CLKOUT disabled 0 1 2 3 4 5 VDD V 700 500 300 0 I DD nA 100 400 600 6 200 800 TIMING WAVEFORMS 3 4 CLKOUT enable disable time 32...

Page 9: ...500 ms CLKOUT CLKOUT duty cycle 40 60 Xtal Frequency Characteristics f f Frequency accuracy 10 20 ppm f V Frequency vs voltage characteristics 1 6 V VDD 5 5 V 3 ppm V f fTOPR Frequency vs temperature...

Page 10: ...age dimensions bottom view Recommended solder pad layout 0 85 max 1 2 0 45 0 45 2 0 0 45 0 45 1 2 4 3 0 3 0 7 1 1 0 7 0 7 0 7 Tolerances unless otherwise specified 0 1mm Drawing OV 7605 C8_Pack drw_20...

Page 11: ...kHz OV 7605 C8 June 2017 11 20 Rev 1 0 MARKING AND PIN 1 INDEX 4 2 Laser marking OV 7605 C8 Package top view Automotive QA and Commercial QC Medical QM M623A1 1 2 4 3 Production Date Code Pin 1 Index...

Page 12: ...r Cr 7440 47 3 94 Au Au 7440 57 5 3 Housing Ceramic 3 24 100 Al2O3 1344 28 1 4 Lid Ceramic 1 95 98 5 Al2O3 1344 28 1 Ceramic Lid Ni plating 1 0 Ni Ni 7440 02 0 Nickel plating Au plating 0 5 Au Au 7440...

Page 13: ...id Plating nd nd nd nd nd nd nd nd nd nd nd nd nd nd 5 Seal Solder Preform nd nd nd nd nd nd nd nd nd nd nd nd nd nd 6 Terminations Int ext terminals nd nd nd nd nd nd nd nd nd nd nd nd nd nd 7 Resona...

Page 14: ...Number Comment mg Quartz Crystal 1 Resonator 0 22 3 68 SiO2 14808 60 7 Chromium 2 Electrodes 0 0003 0 005 Cr Cr 7440 47 3 Ceramic 3 4 Housing Lid 5 16 85 80 Al2O3 1344 28 1 Gold 2 4 5 6 7 9 Electrodes...

Page 15: ...age Description SON 4 Small Outline Non leaded SON ceramic package with ceramic lid Parameter Directive Conditions Value Product weight total 6 01 mg Storage temperature Store as bare product 55 to 12...

Page 16: ...ORMATION OPERATING OV 7605 C8 6 1 OV 7605 C8 MCU VDD GND GND CLKOUT 2 VDD VDD 10 nF 1 CLKOE GPIO 1 A 10 nF decoupling capacitor is recommended close to the device 2 If CLKOE is HIGH VDD the CLKOUT pin...

Page 17: ...max Ramp down Temperature Profile Symbol Condition Unit Average ramp up rate Tsmax to TP 3 C second max C s Ramp down Rate Tcool 6 C second max C s Time 25 C to Peak Temperature Tto peak 8 minutes max...

Page 18: ...e PCB that have a fundamental or harmonic frequency close to 32 768 kHz This might cause breakage of crystal blanks due to resonance Router speed should be adjusted to avoid resonant vibration Ultraso...

Page 19: ...and Trailer Minimum length 300 mm 4 0 1 2 23 0 05 1 43 0 05 2 0 05 4 0 1 1 0 0 2 5 1 5 0 1 3 5 0 05 1 75 0 1 8 0 3 0 254 0 02 0 83 0 05 0 1 0 061 Cover Tape 0 315 0 05 All dimensions are in mm OV 7605...

Page 20: ...rmation furnished is believed to be accurate and reliable However Micro Crystal assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other r...

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