decibel meter
Contextual Info: AN1991 Audio decibel level detector with meter driver Rev. 2 — 29 October 2012 Application note Document information Info Content Keywords SA604A, LM358, RSSI, cellular radio Abstract The SA604A can provide a logarithmic response proportional to the input signal level over an 80 dB range up to a 15 MHz
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AN1993
Abstract: MPC8560 MPC9239 MPC9443 MPC9446 MPC9600 MPC9772 MPC9773
Contextual Info: Freescale Semiconductor, Inc. MOTOROLA Order number: AN1993 Rev 0, 05/2004 SEMICONDUCTOR APPLICATION NOTE AN1993 Clock Generation for PowerQUICC III By: Don Aldridge Freescale Semiconductor, Inc. INTRODUCTION The MPC8560/40 or PowerQUICC III processors are the latest in a family of communications and control processor devices
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an1993mpc8560/40mpc8560mpc9239+5mpc9443mpc9446mpc9600mpc9772mpc9773
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DECT telephone schematic
Abstract: 12062R104K9BB2 12062R103K9B 1206CG 12062R103K9BB2 SA639-based 1206CG101J9BB2 SA639DK DECT base station schematic LM311
Contextual Info: INTEGRATED CIRCUITS AN1998 An FM/IF system for DECT and other high speed GFSK applications Yanpeng Guo Philips Semiconductors 1997 Aug 20 Philips Semiconductors Application note An FM/IF system for DECT and other high speed GFSK applications: SA639 AN1998
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an1998sa63932kb/sdect telephone schematic+912062r104k9bb212062r103k9b1206cg12062r103k9bb2sa639-based1206cg101j9bb2sa639dkdect base station schematiclm311
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NE602 application note
Abstract: advantages and disadvantages of gilbert cell ne612 application notes NE604 Philips NE602 down converter Signetics NE565 NE602 ic Signal mixing NE602 NE612 equivalent NE602 mixer
Contextual Info: Philips Components-Signetics Document Application Note Author. Alvin K. W ong Date July 1990 RF Communications AN1994 Reviewing key areas when designing with the NE605 INTRODUCTION I. BACKGROUND This application note addresses key inform ation that is needed when
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an1994ne605ne602ne604+10ne602 application noteadvantages and disadvantages of gilbert cellne612 application notesne604 philipsne602 down convertersignetics ne565ne602 icsignal mixing ne602ne612 equivalentne602 mixer
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SWITCHING TRANSISTOR C114
Abstract: transistor c114 diagram transistor c114 transistor c114 diagrams AN1994 transistor c114 chip ESR C114 transistor STA508 STA50X 100nF 63V polyester capacitor
Contextual Info: AN1994 APPLICATION NOTE STA50X DIGITAL POWER FAMILY This applicationnote is related to the STA50X series of DDX high efficiency output stages. 1 PIN DESCRIPTION Table 1. STA500, STA505, STA506, STA508 Pin N’ Pin Name 1 GND_sub 2 OUT2B Output Half Bridge 2B
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an1994sta50xsta500sta505+9sta506sta508switching transistor c114transistor c114 diagramtransistor c114transistor c114 diagramstransistor c114 chipesr c114 transistor100nf 63v polyester capacitor
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lattice codec
Abstract: ST122 gsm circuit diagram project AN1998 GP32 ST100 ST140 VOCODERS voip ST100-DSP
Contextual Info: AN1998 APPLICATION NOTE Half Rate Speech Coder HR Multi-channel Implementation on the ST122 DSP-MCU ABSTRACT The purpose of this application note is to provide a detailed description of porting and an optimized implementation of a low bit rate speech coder based on the ETSI GSM-Half Rate (HR) vocoder implementation
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an1998st122st10032-bit+7128-bitlattice codecgsm circuit diagram projectgp32st140vocoders voipst100-dsp
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Intermediate frequency transformer 455khZ
Abstract: NE602 application note NE602 philips double conversion narrow band FM receiver 10.7Mhz 15Khz crystal filter SA602 NE602 equivalent 10.7MHz, shielded IF transformer SA602 Double Balanced Mixer and Oscillator if transformer 455khz
Contextual Info: RF COMMUNICATIONS PRODUCTS AN1993 High sensitivity applications of low-power RF/IF integrated circuits 1997 Aug 20 Philips Semiconductors Philips Semiconductors Application note High sensitivity applications of low-power RF/IF integrated circuits AN1993 ABSTRACT
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an1993455khzsa604asa602+10an1982intermediate frequency transformer 455khzne602 application notene602philips double conversion narrow band fm receiver10.7mhz 15khz crystal filterne602 equivalent10.7mhz, shielded if transformersa602 double balanced mixer and oscillatorif transformer 455khz
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20logVO
Abstract: TOKO 303LN-1129 455khz ift toko TOKO IFT 455khz U/25/20/TN26/15/850/TOKO IFT 455khz
Contextual Info: cem concuctor* RF Communications Product* Product specificano High performance low power mixer FM IF s y s t e m FEATURES • Low power consumption: 5.7mA typical at 6V For additional technical information please refer to application notes AN1994,1995 and
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ne/sa615ne602ne604a25mhz+820-lead10-15fif545mhz20logvotoko 303ln-1129455khz ift tokotoko ift 455khzu/25/20/tn26/15/850/toko ift 455khz
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murata 455khz quad tank
Abstract: ME435-2200 working of colpitts oscillator AN1995 SA605 AN1995 application of colpitts oscillator variable inductor 455KHz SA605 Capacitive layout filter 455khz
Contextual Info: RF COMMUNICATIONS PRODUCTS AN1995 Evaluating the SA605 SO and SSOP demo-board Alvin K. Wong Philips Semiconductors 1997 Oct 29 Philips Semiconductors Application note Evaluating the SA605 SO and SSOP demo-board AN1995 Author: Alvin K. Wong The recommended layout demonstrates how well the chip can
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an1995sa605-120dbm455khz+8murata 455khz quad tankme435-2200working of colpitts oscillatorsa605 an1995application of colpitts oscillatorvariable inductor 455khzcapacitive layoutfilter 455khz
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transformerless variable frequency drive
Abstract: AN199 philips
Contextual Info: APPLICATION NOTE AN199 Using the SL6609A Direct Conversion Pager Receiver AN199-2.0 July 1998 This application note outlines a basic circuit for the SL6609A Direct Conversion Pager Receiver for use in standard paging applications at 153MHz, 282MHz and 450MHz. Fig. 1 is a block diagram of the SL6609A, showing the pin allocation
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an199sl6609aan199-2153mhz+4282mhz450mhztransformerless variable frequency drivean199 philips
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AN199 philips
Abstract: AN199 transformerless variable frequency drive gyrator 2SC5065 BFT25A MA862 SL6609A transistor 4F LNA N2261-A
Contextual Info: APPLICATION NOTE AN199 Using the SL6609A Direct Conversion Pager Receiver AN199-2.0 July 1998 This application note outlines a basic circuit for the SL6609A Direct Conversion Pager Receiver for use in standard paging applications at 153MHz, 282MHz and 450MHz. Fig. 1 is a block diagram of the SL6609A, showing the pin allocation
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an199sl6609aan199-2153mhz+10282mhz450mhzan199 philipstransformerless variable frequency drivegyrator2sc5065bft25ama862transistor 4f lnan2261-a
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LB598
Abstract: LB156 B0017 ST122 LB807 LB102 B0006 ST100 LB742 LB142
Contextual Info: AN1999 APPLICATION NOTE Tuning C code with the STCC compiler INTRODUCTION The ST100® processor family has been designed to provide a DSP solution that implements the best tradeoff between the following factors: Compiler friendliness. Reduced code size.
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an1999st100lb598lb156+7b0017st122lb807lb102b0006lb742lb142
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murata sfeca 10.7
Abstract: sfeca an1996 philips HP8640B sa605 AN1996 SA605D Datasheet FX-6502 AN1996 SA602A "pin compatible" SA605
Contextual Info: RF COMMUNICATIONS PRODUCTS AN1996 Demodulating at 10.7MHz IF with the SA605/625 Alvin K. Wong Philips Semiconductors 1997 Oct 23 Philips Semiconductors Application note Demodulating at 10.7MHz IF with the SA605/625 AN1996 Author: Alvin K. Wong low voltage receivers are designed to operate at 3V while still
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an1996sa605/625sa626sa624+12sa608sa60710dbmmurata sfeca 10.7sfecaan1996 philipshp8640bsa605 an1996sa605d datasheetfx-6502sa602a "pin compatiblesa605
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fm vco gmsk
Abstract: Quadrature modulator 74HC74 ic GMSK dect 74HC74 gmsk vco GMSK fm GMSK gsm 1206R104K9BB0 sa605 AN1996 gmsk demodulator Transistor based fm modulator ct
Contextual Info: INTEGRATED CIRCUITS AN1997 Philips FM/IF systems for GMSK/GFSK receivers Author: Yanpeng Guo Philips Semiconductors 1997 Aug 20 Philips Semiconductors Application note Philips FM/IF systems for GMSK/GFSK receivers AN1997 Author: Yanpeng Guo GMSK modulation can be implemented in two ways. The most
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an1997sfe10lmf100ciwmsa626d+1374hc7474hc123lm311fm vco gmskquadrature modulator 74hc74 icgmsk dect74hc74 gmsk vcogmsk fmgmsk gsm1206r104k9bb0sa605 an1996gmsk demodulatortransistor based fm modulator ct
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analog vu audio meter
Abstract: sa604 decibel meter AUDIO LEVEL INDICATOR VU meter Microphone circuit 40 meter Direct conversion receiver philips an1991 SA532 SA604 application an1991
Contextual Info: RF COMMUNICATIONS PRODUCTS AN1991 Audio decibel level detector with meter driver Robert J. Zavrell Jr. Philips Semiconductors 1997 Aug 20 Philips Semiconductors Application note Audio decibel level detector with meter driver The RC circuit between Pins 14 and 12 forms a low-pass filter which
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an19911/2sa532sa604sr00819+8analog vu audio meterdecibel meteraudio level indicatorvu meter microphone circuit40 meter direct conversion receiverphilips an1991sa532sa604 application
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VDFPN 8x6
Abstract: MARKING code mf stmicroelectronics marking AAAA SO8 NARROW TOPSIDE MARKING STMicroelectronics AN1995 VDFPN STMicroelectronics TRACEABILITY code MARKING code mf stmicroelectronics so16 MARKING SO8
Contextual Info: AN1995 APPLICATION NOTE Serial Flash Memory Device Marking The market trend is for ever greater package miniaturization. Today’s small packages already have very limited space for the device marking. The need to be readable sets a lower limit on the character size. This, along with the upper limit on the
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an1995vdfpn 8x6marking code mf stmicroelectronicsmarking aaaa+6so8 narrowtopside marking stmicroelectronicsvdfpnstmicroelectronics traceability codemarking code mf stmicroelectronics so16marking so8
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Contextual Info: AN1993 Configuration inputs to the PowerQUICC III are used for setting the ratio of the CCB_clk to the SYSCLK and for setting the ratio of the core_clk to the CCB_clk. Details of these inputs and the allowable clock configurations are found in the PowerQUICC III Electrical Characteristics document. The
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an1993mpc9850 |
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AN199 philips
Abstract: Audio Power Amplifier Drive an 7070 transformerless variable frequency drive irf transistors AN199-1
Contextual Info: APPLICATION NOTE AN199 Using the SL6609A Direct Conversion Pager Receiver Supersedes March 1995 version, AN199-1.7 AN199-2.0 July 1998 This application note outlines a basic circuit for the SL6609A Direct Conversion Pager Receiver for use in standard paging applications at 153MHz, 282MHz and 450MHz. Fig. 1 is a block diagram of the SL6609A, showing the pin allocation
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an199sl6609aan199-1an199-2+7153mhz282mhz450mhzan199 philipsaudio power amplifier drive an 7070transformerless variable frequency driveirf transistors
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M25PE32
Abstract: M25PE64 M45PE32 M45PE64 M25PExx rdid M25PXX M25PE16 AN1996 M25PE40
Contextual Info: AN1996 APPLICATION NOTE Reading the JEDEC Three-Byte Electronic Signature On Serial Flash Memory Devices from ST JEDEC defines a method for identifying SPI memory devices, according to a three-byte electronic signature. Using an appropriate “Read Identification” instruction, the bus master is able to read the three-byte
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an1996m25pe32m25pe64m45pe32+6m45pe64m25pexxrdidm25pxxm25pe16m25pe40
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evrc
Abstract: ST122 IS-95 MS support evrc AN1997 vocoder implementation ST100 dsp Viterbi Decoder GP32 ST100 ST140
Contextual Info: AN1997 APPLICATION NOTE IS-127 Enhanced Variable Rate Speech Coder EVRC Multi-channel Implementation on the ST122 DSP-MCU ABSTRACT The purpose of this application note is to provide a detailed description of the Enhanced Variable Rate Coding (EVRC) vocoder, Speech Service Option 3. This application note also provides a detailed description of the EVRC vocoder multi-channel implemented solution and its performances on to the STMicroelectronics ST122 DSP-MCU system, which is based on the ST100 architecture.
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an1997is-127st122st100+832-bitevrcis-95 ms support evrcvocoder implementationst100 dspviterbi decodergp32st140
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NE604
Abstract: VU meter Microphone circuit Audio Spectrum Analyzer AUDIO LEVEL INDICATOR analog vu audio meter decibel meter audio amplifier using op amp rc proportional receiver 40 meter Direct conversion receiver analog vu meter
Contextual Info: Signetìcs AN1991 Audio Decibel Level Detector With Meter Driver Application Note Linear Products Author: Robert J. Zavrel Jr. DESCRIPTION Although the NE604 was designed as an RF device intended for the cellular radio market, it has features which permit other design
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an1991ne60415mhzvu meter microphone circuit+8audio spectrum analyzeraudio level indicatoranalog vu audio meterdecibel meteraudio amplifier using op amprc proportional receiver40 meter direct conversion receiveranalog vu meter
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24C512
Abstract: ST 24C512 DB25 LPT AN1991 schematics of lcd monitors ADE3800 15 PINS D-SUB lpt port DB15 vga connector SCHEMATIC VGA board
Contextual Info: AN1991 AN1991 ST7 JIG BOX FOR LCD MONITOR APPLICATIONS APPLICATION NOTE INTRODUCTION The purpose of this application note is to guide monitor application personnel in using the ST7FLCD JIG box for code updating and debugging. The ST7 Jig Box is a low cost multi-purpose
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an199124c512st 24c512db25 lpt+6schematics of lcd monitorsade380015 pins d-sublpt portdb15 vga connectorschematic vga board
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block diagram for automatic room power control
Abstract: 8323 ic 825 DNA op 8323 56800E 56F8300 56F8322 56F8345 56F8355
Contextual Info: Freescale Semiconductor, Inc. Order by AN1991/D Motorola Order Number Rev. 0, 3/04 Freescale Semiconductor, Inc. Michael Stanley 1 Introduction The 56F8300 hybrid controllers developed by Motorola include a 56800E hybrid core, associated memories, and a
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an1991/d56f830056800eblock diagram for automatic room power control+68323ic 825 dnaop 832356f832256f834556f8355
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CON16A
Abstract: 22uH 1206 eia0603 ST86300 CT622LY EIA0805 100UF-ELEC-16V-RADIAL C144 sa STA50X AN1990
Contextual Info: AN1990 APPLICATION NOTE ST86300 EVALUATION BOARD 1 ST86300 BOARD AND AP INTERFACE BOARD DESCRIPTION One ST86300 board and one AP Interface board compose ST86300 reference board. One STA308A and three STA506 or STA508 devices compose the ST86300 board. The AP Interface is a control-data board.
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an1990st86300sta308asta506+9sta508con16a22uh 1206eia0603ct622lyeia0805100uf-elec-16v-radialc144 sasta50x
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