MC OV-7605-C8 Applications Manual

Low power clock oscillator

Advertisement

Quick Links

OV-7605-C8
Application Manual
Application
Manual
OV-7605-C8
Low Power Clock Oscillator
32.768 kHz
June 2017
1/20
Rev. 1.0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the OV-7605-C8 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for MC OV-7605-C8

  • Page 1 OV-7605-C8 Application Manual Application Manual OV-7605-C8 Low Power Clock Oscillator 32.768 kHz June 2017 1/20 Rev. 1.0...
  • Page 2: Table Of Contents

    RECYCLING MATERIAL INFORMATION ....................14 5.4. ENVIRONMENTAL PROPERTIES & ABSOLUTE MAXIMUM RATINGS ..........15 APPLICATION INFORMATION ........................16 6.1. OPERATING OV-7605-C8 ........................16 6.2. SOLDERING INFORMATION ........................17 6.3. HANDLING PRECAUTIONS FOR MODULES WITH EMBEDDED CRYSTALS ........18 PACKING & SHIPPING INFORMATION ..................... 19 COMPLIANCE INFORMATION ........................
  • Page 3: Overview

    1.1. GENERAL DESCRIPTION The OV-7605-C8 combines an advanced very low power CMOS oscillator circuitry together with a 32.768 kHz “tuning-fork” crystal in an ultra-miniature ceramic package. No external components are required. The very low power consumption over a wide supply voltage and temperature range is the key feature of this product.
  • Page 4: Ordering Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 1.3. ORDERING INFORMATION Example: OV-7605-C8 -20/+20ppm Code Operating temperature range TA (Standard) -40 to +85°C Code Qualification QC (Standard) Commercial Grade Automotive Grade AEC-Q200 Medical Grade June 2017 4/20 Rev. 1.0...
  • Page 5: Block Diagram

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 2. BLOCK DIAGRAM 32.768 kHz CRYSTAL Hi-Z CLKOUT OUTPUT CONTROL CLKOE 2.1. PINOUT OV-C8 Package: (top view) CLKOUT 7605 CLKOE 2.2. PIN DESCRIPTION Symbol Pin # Description Clock Output; push-pull; controlled by CLKOE. If CLKOE is HIGH (V...
  • Page 6: Device Protection Diagram

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 2.3. DEVICE PROTECTION DIAGRAM CLKOUT CLKOE June 2017 6/20 Rev. 1.0...
  • Page 7: Electrical Specifications

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 3. ELECTRICAL SPECIFICATIONS 3.1. ABSOLUTE MAXIMUM RATINGS Absolute Maximum Ratings according to IEC 60134: SYMBOL PARAMETER CONDITIONS UNIT Power supply voltage -0.5 Input voltage -0.5 Output voltage -0.5 Standard operating temperature T °C...
  • Page 8: Typical Characteristics

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 3.3. TYPICAL CHARACTERISTICS Supply current I vs. Supply voltage V = 25°C, CLKOUT disabled 3.4. TIMING WAVEFORMS CLKOUT enable/disable time: 32.768 kHz CLKOE Hi-Z Hi-Z CLKOUT 32.768 kHz CLKOE Hi-Z Hi-Z...
  • Page 9: Oscillator Parameters

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 3.5. OSCILLATOR PARAMETERS For this Table, V = 3.0 V; GND = 0 V; T = 25 °C; unless otherwise indicated. Oscillator Parameters: SYMBOL PARAMETER CONDITIONS UNIT Xtal General Crystal Frequency 32.768...
  • Page 10: Package

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 4. PACKAGE 4.1. DIMENSIONS AND SOLDER PAD LAYOUT OV-C8 Package: Package dimensions (bottom view): Recommended solder pad layout: 0,45 0,45 Tolerances: unless otherwise specified ± 0.1mm Drawing: OV-7605-C8_Pack-drw_20170323 All dimensions in mm typical.
  • Page 11: Marking And Pin #1 Index

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 4.2. MARKING AND PIN #1 INDEX Laser marking OV-7605-C8 Package: (top view) Automotive (QA) and Commercial (QC): Medical (QM): Production Date Code Production Date Code M623A1 M1623A Pin 1 Index Pin 1 Index...
  • Page 12: Material Composition Declaration & Environmental Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 5. MATERIAL COMPOSITION DECLARATION & ENVIRONMENTAL INFORMATION 5.1. HOMOGENOUS MATERIAL COMPOSITION DECLARATION Homogenous material information according to IPC-1752 standard Material Composition OV-7605-C8: (Symbolic drawing) Item Sub Item Material Substance Comment Component...
  • Page 13: Material Analysis & Test Results

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 5.2. MATERIAL ANALYSIS & TEST RESULTS Homogenous material information according to IPC-1752 standard Item Sub Item RoHS Halogen Phthalates Component Material Name Name Resonator Quartz Crystal Electrodes Cr+Au Housing Ceramic Ceramic Lid & Plating...
  • Page 14: Recycling Material Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 5.3. RECYCLING MATERIAL INFORMATION Recycling material information according to IPC-1752 standard. Element weight is accumulated and referenced to the unit weight of 6.01 mg. Item Item Material Substance Comment Material Component...
  • Page 15: Environmental Properties & Absolute Maximum Ratings

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 5.4. ENVIRONMENTAL PROPERTIES & ABSOLUTE MAXIMUM RATINGS Package 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 +125°C...
  • Page 16: Application Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 6. APPLICATION INFORMATION 6.1. OPERATING OV-7605-C8 10 nF CLKOE GPIO OV-7605-C8 CLKOUT A 10 nF decoupling capacitor is recommended close to the device. If CLKOE is HIGH (V ), 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).
  • Page 17: Soldering Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 6.2. SOLDERING INFORMATION Maximum Reflow Conditions in accordance with IPC/JEDEC J-STD-020C “Pb-free” Critical Zone to T Ramp-up Tsmax Tsmin Ramp-down Preheat t 25°C to Peak Time Temperature Profile Symbol Condition Unit...
  • Page 18: Handling Precautions For Modules With Embedded Crystals

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 6.3. HANDLING PRECAUTIONS FOR MODULES WITH EMBEDDED CRYSTALS The built-in tuning-fork crystal consists of pure Silicon Dioxide in crystalline form. The cavity inside the package is evacuated and hermetically sealed in order for the crystal blank to function undisturbed from air molecules, humidity and other influences.
  • Page 19: Packing & Shipping Information

    Micro Crystal Low Power Clock Oscillator 32.768 kHz OV-7605-C8 7. PACKING & SHIPPING INFORMATION Reel: 7” = 178 mm Ø 13 min. 8.4 max. 13 Carrier Tape: Material: Polycarbonate Width: 8 mm Tape Leader and Trailer: Minimum length 300 mm ±0,1...
  • Page 20: Compliance Information

    Low Power Clock Oscillator 32.768 kHz OV-7605-C8 8. COMPLIANCE INFORMATION Micro Crystal confirms that the standard product Low Power Clock Oscillator OV-7605-C8 is compliant with “EU RoHS Directive” and “EU REACh Directives”. Please find the actual Certificate of Conformance for Environmental Regulations on our website: CoC_Environment_OV&OM-Series.pdf...

Table of Contents