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crystal oscillator safety factor

Abstract: 32KHz crystal IC ATMEGA16 FX135 6pf 32khz crystal oscillator atmel atmega 382 32khz crystal oscillator ATMEGA16L ATMEGA164PA P6245
Text: Measurements of safety factor , oscillator allowance, and negative resistance Crystal oscillator start up , allowance. Safety factor is calculated by dividing the oscillator allowance by the specified maximum ESR of , by 7.5pF to 12.5pF. Only FSRLF crystal has an allowable Safety Factor (>5) for both VDD voltage , resistance/ oscillator allowance, safety factor , and decrease start up time. BOARD/MCU: ATmega64/128/169 , load capacitance will decrease negative resistance/ oscillator allowance, safety factor , and increase


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PDF 32KHz ATmega164P/324P ATmega164PA crystal oscillator safety factor 32KHz crystal IC ATMEGA16 FX135 6pf 32khz crystal oscillator atmel atmega 382 32khz crystal oscillator ATMEGA16L ATMEGA164PA P6245
2006 - TPSM32A

Abstract: crystal quartz 24mhz HC49 SMD Quarz Datasheet Tele Quarz Group 32,768 SMD Quarz Datasheet Tele Quarz Group Crystal Oscillator crystal oscillator safety factor crystal oscillator 32.768 AP242005 Tele Quartz Group Crystal Oscillator
Text: the Safety Factor SF is within the desired range. 7 of 45 AP242005 07.99 Crystal Oscillators , the oscillator circuitry, the Safety Factor needs a certain minimum value to grant a problem-free , : Safety Factor tst_up : Start-up time of the oscillator toff : Oscillator off time for , investigations concerning the Safety Factor to get a problem-free operation of the oscillator . This is necessary , has to be considered: Safety Factor , start-up behavior, drive level, quartz crystal specification


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PDF AP242005 C500/C166 WAR2341-0 AP242005 TPSM32A crystal quartz 24mhz HC49 SMD Quarz Datasheet Tele Quarz Group 32,768 SMD Quarz Datasheet Tele Quarz Group Crystal Oscillator crystal oscillator safety factor crystal oscillator 32.768 Tele Quartz Group Crystal Oscillator
1996 - AP2420

Abstract: Tele Quartz Group Crystal Oscillator Tele Quarz Group Tele Quarz Group Crystal Oscillator crystal oscillator safety factor crystal quarz KFZ0012 C166 KFZ0017AS C167CR403
Text: the oscillator circuitry, the safety factor needs a certain minimum value to grant a problem-free , Microcontrollers ApNote AP2420 Crystal Oscillator of the C500 and C166 Microcontroller , document explains the quartz crystal oscillator functionality and gives recommendations how to get the , . . . . . . . . . . 10 Safety Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , oscillator-inverter can either run with an external crystal and appropriate external oscillator circuitry (also


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PDF AP2420 C500/C166 D-90443 3545-H AP2420 Tele Quartz Group Crystal Oscillator Tele Quarz Group Tele Quarz Group Crystal Oscillator crystal oscillator safety factor crystal quarz KFZ0012 C166 KFZ0017AS C167CR403
TPSM32A

Abstract: crystal oscillator safety factor Tele Quartz Group Crystal Oscillator HC49 SMD Quarz Datasheet iec 122-2-1 ba 7268 crystal oscillator 32.768 crystal quartz 24mhz C164CI XTAL1* 4 MHz Crystal
Text: the Safety Factor SF is within the desired range. 7 of 45 AP242005 07.99 Crystal Oscillators , the oscillator circuitry, the Safety Factor needs a certain minimum value to grant a problem-free , : Safety Factor tst_up : Start-up time of the oscillator toff : Oscillator off time for , investigations concerning the Safety Factor to get a problem-free operation of the oscillator . This is necessary , has to be considered: Safety Factor , start-up behavior, drive level, quartz crystal specification


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PDF AP242005 C500/C166 AP242005 TPSM32A crystal oscillator safety factor Tele Quartz Group Crystal Oscillator HC49 SMD Quarz Datasheet iec 122-2-1 ba 7268 crystal oscillator 32.768 crystal quartz 24mhz C164CI XTAL1* 4 MHz Crystal
iec 122-2-1

Abstract: Tele Quarz Group Crystal Oscillator Design Guidelines for Quartz Crystal Oscillators 444 NDK Tele Quarz Group 444 NDK Tele Quarz Group Crystal Oscillator crystal oscillator safety factor murata quartz crystal smd crystal oscillator 2 pin 4 mhz crystal oscillator
Text: C165UTAH/H and the C161U Glossary SF: Safety Factor tst_up: Start-up time of the oscillator L1 C1 , F -C 1 6 5 U TA H / H 1 . 3 S A F -C 1 6 1 U 1 . 3 Crystal Oscillator of the C 1 6 5 U T A H/ H , worldwide: see our webpage at http://www.infineon.com Crystal Oscillator of the C165UTAH/H and the C161U , - and Oscillation Reliability . . . . . . . . . . . . . . . . . 11 Safety Factor . . . . . . . . . . . , Safety Factor with C165UTAH/H / C161U . . . . . . . . 14 Qualification of the Results . . . . . . . . .


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PDF D-81541 iec 122-2-1 Tele Quarz Group Crystal Oscillator Design Guidelines for Quartz Crystal Oscillators 444 NDK Tele Quarz Group 444 NDK Tele Quarz Group Crystal Oscillator crystal oscillator safety factor murata quartz crystal smd crystal oscillator 2 pin 4 mhz crystal oscillator
iec 122-2-1

Abstract: Tele Quarz Group 444 NDK Tele Quarz Group Crystal Oscillator iec 4446 dld 3rd Overtone crystal equivalent circuit calculation EN61000-4-2 Tele Quarz Group Crystal Oscillator 3rd Overtone crystal equivalent circuit calculating Crystal Application Note murata quartz crystal
Text: V4.1, PSB 4860 V4.1 PSB 2170 V2.1 SF: Safety Factor tst_up: Start-up time of the oscillator , .1 Crystal Oscillator of SAM V4.1, SAM-EC V4.1 and ACE V2.1 Application Note 11.99 DS 2 Revision , Start-up- and Oscillation Reliability . . . . . . . . . . . . . . . . . .14 Safety Factor . . . . . . . . , the Safety Factor with SAM V4.1 . . . . . . . . . . . . . . . . . . .17 Qualification of the Results , .1 and ACE chip V2.1. The IC oscillator and the quartz crystal do not always work together properly with


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1998 - crystal quartz 24mhz

Abstract: Tele Quarz Group Crystal Oscillator 32,768 SMD Quarz Datasheet Tele Quartz Group Crystal Oscillator analog Quartz Clock c166 development SAx-C167-LM C161CI microcontroller based inverter AP2420
Text: and long time behaviour of all parts of the oscillator circuitry, the safety factor needs a certain , investigations concerning the safety factor to get a problem-free operation of the oscillator . This is necessary , (trouble shooting) SF tst_up toff : Safety Factor : Start-up time of the oscillator : Oscillator , criterion of the application system concerning the oscillator has to be considered: safety factor , start-up , . The most important topic of the oscillator is the safety factor which gives the system designer a


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PDF AP242003 C500/C166 D-90443 3545-H AP242003 crystal quartz 24mhz Tele Quarz Group Crystal Oscillator 32,768 SMD Quarz Datasheet Tele Quartz Group Crystal Oscillator analog Quartz Clock c166 development SAx-C167-LM C161CI microcontroller based inverter AP2420
2008 - Determination of the Oscillation Safety Factor

Abstract: crystal oscillator safety factor crystal oscillator jauch Jauch Crystal Test Circuit jauch
Text: Determination of the Oscillation Safety Factor (OSF) To ensure a reliable operation of a crystal oscillator circuit, the oscillation safety factor (OSF) is worth to take a closer look at. The oscillation safety factor (OSF) shows the feedback gain margin of the oscillator amplifier for a worst case crystal , oscillation safety factor (OSF) can be calculated from (4), assuming an ideal crystal without any losses (RS , in a Pierce configuration with an added resistor RPot To verify the oscillation safety factor (OSF


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2006 - 2 pin crystal oscillator

Abstract: mps430 4 mhz crystal oscillator crystal oscillator 1 MHz 4 pins crystal oscillator 1 MHz 4 pins CONNECTIONS 3 pin crystal oscillator 4 pin surface mount crystal oscillator 60 Hz crystal oscillator MSP430x4xx Family Users Guide SLAA322
Text: the 32-kHz Oscillator . 5 Safety Factor , this OA value, it is possible to make a judgment of the oscillator safety factor (SF) margin. It is , margin of an oscillator setup decreases with higher ambient temperature. As long as the safety factor , important for a stable crystal oscillator . This application report summarizes crystal oscillator function , 2 3 4 5 Contents The 32-kHz Crystal Oscillator


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PDF SLAA322 MSP430 32-kHz MSP430 2 pin crystal oscillator mps430 4 mhz crystal oscillator crystal oscillator 1 MHz 4 pins crystal oscillator 1 MHz 4 pins CONNECTIONS 3 pin crystal oscillator 4 pin surface mount crystal oscillator 60 Hz crystal oscillator MSP430x4xx Family Users Guide SLAA322
1997 - Tele Quarz Group Crystal Oscillator

Abstract: Tele Quartz Group Crystal Oscillator Tele Quarz Group Tele Quartz Group Crystal Filter Tele Quartz Group crystal 27 hc49 inductance D-90443 HC49 SMD Quarz Datasheet AP242002 QUARZ CRYSTAL 26 MHZ
Text: production quality and long time behaviour of all parts of the oscillator circuitry, the safety factor needs , oscillator does not work in this case. SF ( Safety Factor ) RX2 = . Ohm PW (Drive Level) recomm , safety factor (SF). The quartz crystal data of table 5 are related to the quartz crystals of table 6 and , Microcontrollers ApNote AP242002 Crystal Oscillator of the C500 and C166 Microcontroller , document explains the quartz crystal oscillator functionality and gives recommendations how to get the


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PDF AP242002 C500/C166 D-90443 3545-H AP242002 Tele Quarz Group Crystal Oscillator Tele Quartz Group Crystal Oscillator Tele Quarz Group Tele Quartz Group Crystal Filter Tele Quartz Group crystal 27 hc49 inductance HC49 SMD Quarz Datasheet QUARZ CRYSTAL 26 MHZ
2009 - crystal oscillator safety factor

Abstract: circuit msp430 interface between rfid 26753 MSP430 SLAA423 SLAA322 SLAA225 6pf 32khz crystal oscillator
Text: Start-Up Reliability The crystal ESR is directly related to the oscillator allowance and safety factor . Both the oscillator allowance and safety factor are figures of merit used to establish a level of , . MSP430 ABSTRACT MSP430 erratum XOSC8 places an extra consideration upon the crystal oscillator design beyond that found in the crystal oscillator design guide, MSP430 32-kHz Crystal Oscillators (SLAA322). Specifically, the erratum requires that the crystal oscillator circuit provides a minimum level


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PDF SLAA423 MSP430 MSP430 32-kHz SLAA322) crystal oscillator safety factor circuit msp430 interface between rfid 26753 SLAA423 SLAA322 SLAA225 6pf 32khz crystal oscillator
2010 - atmega328 esr meter kit

Abstract: atmel capacitive touch ic specification atmega8A STK600 xmega ABS06 STK600 ATmega328PA ATtiny861 sine AVR4100 FX135
Text: and safety factor The negative resistance test finds the margin between the crystal amplifier load , . Various MCU and crystal vendors operate with different safety factor recommendations. The safety factor , · · · Crystal oscillator basics PCB design considerations Testing crystal robustness Test , oscillator basics Many readers are familiar with the basic crystal oscillator theory, and are only , chapter 4. 2.1 Introduction A crystal oscillator uses the mechanical resonance of a vibrating


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PDF AVR4100: 333A-AVR-10/10 atmega328 esr meter kit atmel capacitive touch ic specification atmega8A STK600 xmega ABS06 STK600 ATmega328PA ATtiny861 sine AVR4100 FX135
2010 - ATmega328PA

Abstract: stk600 atmega2560 Design Guidelines for Quartz Crystal Oscillators Atmel 749 ATXMEGA64 ATMEGA128A 32KHz crystal XMEGA Application Notes ATmega328 datasheet MEGAAVR
Text: and safety factor The negative resistance test finds the margin between the crystal amplifier load , . Various MCU and crystal vendors operate with different safety factor recommendations. The safety factor , · · · Crystal oscillator basics PCB design considerations Testing crystal robustness Test , oscillator basics Many readers are familiar with the basic crystal oscillator theory, and are only , chapter 4. 2.1 Introduction A crystal oscillator uses the mechanical resonance of a vibrating


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PDF AVR4100: 333A-AVR-10/10 ATmega328PA stk600 atmega2560 Design Guidelines for Quartz Crystal Oscillators Atmel 749 ATXMEGA64 ATMEGA128A 32KHz crystal XMEGA Application Notes ATmega328 datasheet MEGAAVR
2005 - 2Mhz crystal

Abstract: HC49S3 HC49S-16.000 MHZ Specification Quartz Crystals 1Mhz quartz HC49S Crystals 4MHZ z cut quartz piezoelectric properties HC49U18 HC49S4 OSC XTAL 32.768kHz -20ppm
Text: 6. 5V Supply CRYSTAL CX2 (pF) ESR () BOARD FREQUENCY (MHz) RQMAX SAFETY FACTOR 10 , 2MHz Crystal Oscillator Circuit. 6 Crystal Boule , Oscillator . 10 Crystal Oscillator Circuit , . Typical Component Values for MSC1200, MSC1210 and MSC1211 . Safety Factor , Resonant Oscillator Circuit 2 Quartz Crystal Equivalent Circuit A quartz crystal is a piezoelectric


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PDF SBAA123 MSC12xx 24-bit 2Mhz crystal HC49S3 HC49S-16.000 MHZ Specification Quartz Crystals 1Mhz quartz HC49S Crystals 4MHZ z cut quartz piezoelectric properties HC49U18 HC49S4 OSC XTAL 32.768kHz -20ppm
2011 - ATMEGA16A

Abstract: NX3215SA atmega16 smd ATmega328 datasheet CM315 atxmega 32768HZ Quartz Crystals atmega32a MEGAAVR 8333C
Text: and safety factor The negative resistance test finds the margin between the crystal amplifier load , . Various MCU and crystal vendors operate with different safety factor recommendations. The safety factor , · · · · · Crystal oscillator basics PCB design considerations Testing crystal robustness , oscillator basics Many readers are familiar with the basic crystal oscillator theory, and are only , chapter 4. 2.1 Introduction A crystal oscillator uses the mechanical resonance of a vibrating


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PDF AVR4100: 32kHz 8333C-AVR-02/11 ATMEGA16A NX3215SA atmega16 smd ATmega328 datasheet CM315 atxmega 32768HZ Quartz Crystals atmega32a MEGAAVR 8333C
2006 - STK300

Abstract: ATTINY28 AVR042 avr isp programmer schematic Capacitive PCB AT90S8535 AVR040 STK500 STK500 drawing
Text: determined by Equation 5-2: Equation 5-2. C L1 = C L 2 = 2 (C L - C S ) 5.3 Safety factor To avoid overloading the crystal , so that it does not start up, the safety factor of the oscillator (including the , oscillator , crystal or ceramic resonator. The use of crystals and ceramic resonators are in some designs , Oscillator rise time 0.01-0.5 ms 1-10 ms Quality factor (Qm) 100-5000 103-5·105 7 2521E , resonators and therefore this section primarily applies to the use of crystals. To verify the safety factor


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PDF AVR042: 2521E-AVR-06/06 STK300 ATTINY28 AVR042 avr isp programmer schematic Capacitive PCB AT90S8535 AVR040 STK500 STK500 drawing
2011 - ATmega328PA

Abstract: crystal oscillator smd 32768hz atmega8a stk600 atmega2560 ATmega328 smd atmega64a ABS06 atmega328 esr meter kit Seiko SSPT7F ATMEGA1280
Text: and safety factor The negative resistance test finds the margin between the crystal amplifier load , . Various MCU and crystal vendors operate with different safety factor recommendations. The safety factor , · · · · · Crystal oscillator basics PCB design considerations Testing crystal robustness , 2 Crystal oscillator basics Many readers are familiar with the basic crystal oscillator theory, and , start reading chapter 4. 2.1 Introduction A crystal oscillator uses the mechanical resonance of a


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PDF AVR4100: 32kHz 8333D-AVR-07/11 ATmega328PA crystal oscillator smd 32768hz atmega8a stk600 atmega2560 ATmega328 smd atmega64a ABS06 atmega328 esr meter kit Seiko SSPT7F ATMEGA1280
2010 - avr042

Abstract: STK300 circuit STK300 avr adc AT90S8515 AT90S8535 AVR040 STK500 STK200 7M372
Text: -AVR-01/10 Equation 5-2. C = 2 CL - CS 5.3 Safety factor To avoid overloading the crystal , so that it does not start up, the safety factor of the oscillator (including the specific crystal ) should be , section primarily applies to the use of crystals. To verify the safety factor of the oscillator , the , and CL1 until the oscillator stops oscillating. Determine the safety factor by Equation 5-4. It is , safety factor should be above 3 for the oscillator to be considered in the safe region of operation


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PDF AVR042: 2521H-AVR-01/10 avr042 STK300 circuit STK300 avr adc AT90S8515 AT90S8535 AVR040 STK500 STK200 7M372
PAS-BC3WK

Abstract: Chip crystal oscillator safety factor
Text: Worst case projected drive level with maximum specified ESR - Safety Factor of the oscillator loop , oscillator ; while the key limitation is the proper matching of the quartz crystal with the on-board Pierce , design. This boundary condition, commonly referred to as the Safety Factor (SF), is an important , characterization; providing best possible match between Quartz Crystal , oscillator loop and associated components , component performance • Eliminates production launch issues related to crystal oscillator based timing


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PDF ISO9001 PAS-BC3WK Chip crystal oscillator safety factor
2010 - AVR042

Abstract: crystal oscillator safety factor avr adc Capacitive PCB STK300 AT90S8515 AT90S8535 AVR040 STK500 AVR atmega8515
Text: -AVR-03/10 Equation 5-2. C = 2 CL - CS 5.3 Safety factor To avoid overloading the crystal , so that it does not start up, the safety factor of the oscillator (including the specific crystal ) should be , section primarily applies to the use of crystals. To verify the safety factor of the oscillator , the , and CL1 until the oscillator stops oscillating. Determine the safety factor by Equation 5-4. It is , safety factor should be above 3 for the oscillator to be considered in the safe region of operation


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PDF AVR042: 2521I-AVR-03/10 AVR042 crystal oscillator safety factor avr adc Capacitive PCB STK300 AT90S8515 AT90S8535 AVR040 STK500 AVR atmega8515
2006 - esr "oscillation allowance" 32khz pierce

Abstract: 32KHz crystal SLAA322B crystal oscillator safety factor MSP430 32-kHz Crystal Oscillators MSP430 MSP430F1232IRHB MSP430F4xx circuit msp430 interface between rfid crystal oscillator smd 32768hz
Text: the 32-kHz Oscillator . 5 Safety Factor , this OA value, it is possible to make a judgment of the oscillator safety factor (SF) margin. It is , . As long as the safety factor test has shown good results, as classified in Table 2, and the crystal , board layout are important for a stable crystal oscillator . This application report summarizes crystal oscillator function and explains the parameters to select the correct crystal for MSP430 ultralow-power


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PDF SLAA322B MSP430 32-kHz MSP430 esr "oscillation allowance" 32khz pierce 32KHz crystal SLAA322B crystal oscillator safety factor MSP430 32-kHz Crystal Oscillators MSP430F1232IRHB MSP430F4xx circuit msp430 interface between rfid crystal oscillator smd 32768hz
2006 - MPS430

Abstract: SLAA322 MSP430 MSP430F1232IRHB MSP430F4xx 32,768 SMD crystal Component MSP430 32-kHz Crystal Oscillators
Text: the 32-kHz Oscillator . 5 Safety Factor , this OA value, it is possible to make a judgment of the oscillator safety factor (SF) margin. It is , . As long as the safety factor test has shown good results, as classified in Table 2, and the crystal , important for a stable crystal oscillator . This application report summarizes crystal oscillator function , 2 3 4 5 Contents The 32-kHz Crystal Oscillator


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PDF SLAA322 MSP430 32-kHz MSP430 MPS430 SLAA322 MSP430F1232IRHB MSP430F4xx 32,768 SMD crystal Component MSP430 32-kHz Crystal Oscillators
2010 - AVR042

Abstract: XMEGA Application Notes AVR jtagice circuit STK300 avr isp programmer schematic AVR Hardware Design Considerations Features isp stk300 programmer in detail advantage of crystal oscillator Programmer stk500 STK300 circuit
Text: 5.3 Safety factor To avoid overloading the crystal , so that it does not start up, the safety factor of the oscillator (including the specific crystal ) should be verified. Overload does in general not , of crystals. To verify the safety factor of the oscillator , the resonance load (or oscillation , hatched area indicates the safe area. In general the safety factor should be above 3 for the oscillator , : · "Ext. low-frequency crystal " 9 2521J-AVR-06/10 · "Ext. crystal oscillator " · "Ext. ceramic


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PDF AVR042: 2521J-AVR-06/10 AVR042 XMEGA Application Notes AVR jtagice circuit STK300 avr isp programmer schematic AVR Hardware Design Considerations Features isp stk300 programmer in detail advantage of crystal oscillator Programmer stk500 STK300 circuit
Not Available

Abstract: No abstract text available
Text: to a standalone oscillator . The key limitation is the proper matching of the quartz crystal with the , oscillator loop capacitance, as seen by the crystal . This effective loop capacitance (CL from Eq. 1 , condition, commonly referred to as the safety factor (SF), is an important parameter to ensure that the , , the Pierce oscillator driven by an external resonator — such as a quartz crystal — can present a , characterization; provides best possible match between Quartz Crystal , oscillator loop and associated components


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2009 - AVR1003

Abstract: AVR1314 RC32K ULP32K RC32KEN crystal oscillator safety factor
Text: -bit Microcontrollers Internal 32 kHz, 2 MHz, and 32 MHz oscillators External crystal oscillator or clock input Internal PLL with multiplication factor 1x to 31x Safe clock source switching External oscillator failure , external crystals or resonators from 0.4 MHz to 16 MHz. This Crystal Oscillator (XOSC) can be configured for one the following options: · · · · · 32.768 kHz watch crystal oscillator with a low-power option 0.4 ­ 2 MHz low-swing crystal or resonator oscillator 2 ­ 9 MHz low-swing crystal or resonator


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PDF AVR1003: 2048x 8072E-AVR-11/09 AVR1003 AVR1314 RC32K ULP32K RC32KEN crystal oscillator safety factor
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