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CAPTIVATE-PHONE CAPTIVATE-PHONE ECAD Model Texas Instruments Capacitive touch mutual capacitance sensor demonstration board with haptic feedback
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large capacitance varactor 1nF Datasheets Context Search

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smd cookbook

Abstract: CF-225 ctx128 RF ASK 4 pin receiver NT R03 an7122 433mhz receiver AN7122x-Cookbook analog cookbook 20.945 crystal CDSCB10M7GA136
Text: tuning capacitance should be large . In this case, an external varactor must be used even though the same , circuit traces and stray capacitance of the coil and/or varactor circuit. On the other hand, the coil , diode capacitance Cd = diode capacitance of VD1 RF1 connects the varactor to the tuning voltage and , C01 set the tuning range. If VD1 has a large capacitance at 0V, C01 should not be made larger than , operates at 868MHz. The 868MHz one does not use an external varactor , but C0 is large to reduce the VCO


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PDF TH7122x TH7122 TH71221 TH7122x, 950MHz. AN7122x-Cookbook smd cookbook CF-225 ctx128 RF ASK 4 pin receiver NT R03 an7122 433mhz receiver AN7122x-Cookbook analog cookbook 20.945 crystal CDSCB10M7GA136
2003 - A 434 RF Receiver TRANSMITTER PAIR

Abstract: gyrator impedance modem MA4P limiter large capacitance varactor 1nF design of wireless data modem using fsk modulation
Text: frequency performance. The varactor MA4ST-350-1141 is a single variable capacitance diode manufactured by , capacitance of the varactor and C35 in parallel with D1. The capacitance of the varactor (D1) decreases as , filtering of the baseband signal. A large capacitance will give a slow ramp-up and therefore a high order , varactor . FSK modulation can be applied externally to the VCO or the crystal oscillator. The synthesizer , the total capacitance required for a given selectivity and dynamic range. The cut-off frequency of


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PDF MICRF501 300MHz 600MHz MICRF501 A 434 RF Receiver TRANSMITTER PAIR gyrator impedance modem MA4P limiter large capacitance varactor 1nF design of wireless data modem using fsk modulation
2003 - Not Available

Abstract: No abstract text available
Text: frequency performance. The varactor MA4ST-350-1141 is a single variable capacitance diode manufactured by , internal capacitance , the capacitance of the varactor and C35 in parallel with D1. The capacitance of the , of the baseband signal. A large capacitance will give a slow ramp-up and therefore a high order of , varactor . FSK modulation can be applied externally to the VCO or the crystal oscillator. The synthesizer , capacitance required for a given selectivity and dynamic range. The cut-off frequency of the Sallen-Key RC


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PDF MICRF501 300MHz 600MHz MICRF501 44-Pin
Philips varicap

Abstract: No abstract text available
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Selectable reference division ratio s Charge pump disable s Varactor line disable s `In­lock' , . RF input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable , access test modes, bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658 Philips varicap
1999 - varactor APPLICATION

Abstract: DS4064 MP14 SP5658 SP5658F SP5658S SP5659
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Charge pump disable s Varactor line disable s `In­lock' flag s Two switching ports in 14 pin , RF input capacitance 13, 14 Data, Clock, Enable & Disable Refer to Fig. 4 pF 50 , varactor drive, bit OS. The data word for 14 pin variant is identical to 16 pin except 26 bits only are , filter integrates the current pulses into the varactor line voltage. The charge pump can be disabled to


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PDF SP5658 HB3923-2 SP5658F SP5658 varactor APPLICATION DS4064 MP14 SP5658F SP5658S SP5659
2002 - DS4064

Abstract: MP14 SP5658 SP5658F SP5658S SP5659
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Selectable reference division ratio s Charge pump disable s Varactor line disable s `In­lock' , . RF input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable , access test modes, bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658 DS4064 MP14 SP5658F SP5658S SP5659
2006 - 2N3904

Abstract: tuner vcr vhf large capacitance varactor 1nF
Text: four in the 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line , divide by two prescaler s Selectable reference division ratio s Charge pump disable s Varactor line , input impedance RF input capacitance Data, Clock, Enable & Disable Input high voltage Input low voltage , remaining two bits to access test modes, bit T0, and to disable the varactor drive, bit OS. The data word , varactor line voltage. The charge pump can be disabled to a high impedance state by the DISABLE input. The


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PDF SP5658 DS4064 SP5658 2N3904 tuner vcr vhf large capacitance varactor 1nF
2001 - SP5658F

Abstract: DS4064 MP14 SP5658 SP5658S SP5659
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Selectable reference division ratio s Charge pump disable s Varactor line disable s `In­lock' , . RF input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable , access test modes, bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658 SP5658F DS4064 MP14 SP5658S SP5659
2003 - 2N3904

Abstract: 2,7GHz PRESCALER DS4064 MP14 SP5658 SP5658F SP5658S SP5659 MP16 converter
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Selectable reference division ratio s Charge pump disable s Varactor line disable s `In­lock' , . RF input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable , access test modes, bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658 2N3904 2,7GHz PRESCALER DS4064 MP14 SP5658F SP5658S SP5659 MP16 converter
2001 - DS4064

Abstract: MP14 SP5658 SP5658F SP5658S SP5659
Text: 16 pin, together with an ``in­lock" flag output. The device also contains a varactor line disable , s Charge pump disable s Varactor line disable s `In­lock' flag s Two switching ports in 14 pin , capacitance 13, 14 Data, Clock, Enable & Disable Refer to Fig. 4 pF 50 Refer to Fig. 4 , access test modes, bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658 DS4064 MP14 SP5658F SP5658S SP5659
2001 - Not Available

Abstract: No abstract text available
Text: varactor line disable and charge pump disable facility. DS4064 - 4.1 March 1998 DISABLE ENABLE , reference division ratio s Charge pump disable s Varactor line disable s ‘In–lock’ flag s Two , input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable â , remaining two bits to access test modes, bit T0, and to disable the varactor drive, bit OS. The data word , the varactor line voltage. The charge pump can be disabled to a high impedance state by the DISABLE


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PDF SP5658 HB3923-2 SP5658F SP5658
Not Available

Abstract: No abstract text available
Text: when operated with a large step size. This is due to the fact that the LO phase noise within the loop , CLOCK / SCL 6 9 7 C4 11 8 C14 100pF 1nF R5 4K7 R4 4K7 R3 4K7 R2 4K7 RF INPUT C5 1nF C10 1nF NC NC R1 4K7 C13 100pF 47K C12 2n2F 14 2 X1 4MHz C1 , 1nF Fig. 8 Test board SKT1 VAR GND SP5658 DOUBLE CONVERSION TUNER SYSTEMS The high , Fcomp NORMAL OPERATION 0 1 0 # # VARACTOR LINE DISABLE 0 1 1 # #


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PDF SP5658 SP5658F/KG/MP1S SP5658S/KG/MP2S SP5658F/KG/MP1T SP5658S/KG/MP2T
2001 - Not Available

Abstract: No abstract text available
Text: the 16 pin, together with an ‘‘in–lock” flag output. The device also contains a varactor line , s Selectable reference division ratio s Charge pump disable s Varactor line disable s , input impedance 13, 14 RF input capacitance 13, 14 Data, Clock, Enable & Disable â , , bit T0, and to disable the varactor drive, bit OS. The data word for 14 pin variant is identical to , external high voltage transistor and loop filter integrates the current pulses into the varactor line


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PDF SP5658 DS4064 SP5658
BCC918

Abstract: gyrator Colpitts VCO design C116 MA4ST350 R101 TQFP44 TQFP48 BAR63 siemens c25
Text: , the internal capacitance and the capacitance of the varactor . The capacitance of the varactor (D1 , will set the order of filtering of the baseband signal. A large capacitance will give a slow ramp-up , implementation of a seven-pole elliptic lowpass filter. The elliptic filter minimizes the total capacitance , circuit. The VCO is a Colpitts oscillator and needs an external resonator and varactor . FSK modulation , . Other external components are VCO resonator and varactor , crystal, feedback capacitors and components


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PDF BCC918 gyrator Colpitts VCO design C116 MA4ST350 R101 TQFP44 TQFP48 BAR63 siemens c25
2002 - gyrator impedance modem

Abstract: BAR63 C101 C115 C116 MA4ST350 MICRF500 MICRF500BLQ R101 large capacitance varactor 1nF
Text: series connection of capacitor C13, the internal capacitance and the capacitance of the varactor . The capacitance of the varactor (D1) decreases as the input voltage increases. The VCO frequency will therefore , signal. A large capacitance will give a slow ramp-up and therefore a high order of filtering of the , resonator circuit with varactor , crystal, feedback capacitors and components for FSK modulation with the , varactor . FSK modulation can be applied externally to the VCO. The synthesizer has two different N, M and


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PDF MICRF500 700MHz 1000MHz MICRF500 44-Pin gyrator impedance modem BAR63 C101 C115 C116 MA4ST350 MICRF500BLQ R101 large capacitance varactor 1nF
2002 - design of wireless data modem using fsk modulation

Abstract: c101-3 antenna gyrator impedance modem large capacitance varactor 1nF A 434 RF Receiver TRANSMITTER PAIR BAR63 C101 C102 433MHZ dual-loop antenna MA4ST350
Text: capacitance and the capacitance of the varactor . The capacitance of the varactor (D1) decreases as the input , signal. A large capacitance will give a slow ramp-up and therefore a high order of filtering of the , VCO resonator circuit with varactor , crystal, feedback capacitors and components for FSK modulation , varactor . FSK modulation can be applied externally to the VCO. The synthesizer has two different N, M and , the total capacitance required for a given selectivity and dynamic range. The cut-off frequency of


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PDF MICRF501 300MHz 500MHz MICRF501 44-Pin design of wireless data modem using fsk modulation c101-3 antenna gyrator impedance modem large capacitance varactor 1nF A 434 RF Receiver TRANSMITTER PAIR BAR63 C101 C102 433MHZ dual-loop antenna MA4ST350
2003 - Not Available

Abstract: No abstract text available
Text: varactor SMV1215-011 is a single variable capacitance diode manufactured by Skyworks Solutions (formerly , internal capacitance and the capacitance of the varactor . The capacitance of the varactor (D1) decreases as , will set the order of filtering of the baseband signal. A large capacitance will give a slow ramp-up , oscillator which requires an external resonator and varactor . FSK modulation can be applied externally to the , elliptic filter minimizes the total capacitance required for a given selectivity and dynamic range. The


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PDF MICRF500 700MHz MICRF500 1100MHz 44-Pin
2003 - SMP1320-079

Abstract: crystal oscillator 850mhz gyrator impedance modem gyrator Alpha Industries pin diodes
Text: 6 March 2003 MICRF500 Micrel The varactor SMV1215-011 is a single variable capacitance , capacitance and the capacitance of the varactor . The capacitance of the varactor (D1) decreases as the input , will set the order of filtering of the baseband signal. A large capacitance will give a slow ramp-up , Colpitts oscillator which requires an external resonator and varactor . FSK modulation can be applied , seven-pole elliptic low pass filter. The elliptic filter minimizes the total capacitance required for a


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PDF MICRF500 700MHz MICRF500 1100MHz SMP1320-079 crystal oscillator 850mhz gyrator impedance modem gyrator Alpha Industries pin diodes
Opamp Cookbook

Abstract: No abstract text available
Text: This means that the tuning capacitance should be large . In this case, an external varactor must be , determined by the circuit traces and stray capacitance of the coil and/or varactor circuit. On the other , capacitance of the varactor and about 0.5pF fixed capacitance plus CO if it is used. C0 can be added to , capacitance of VD1 R2 connects the varactor to the tuning voltage and filters the RF signal present on the , range. If VD1 has a large capacitance at 0V, C7 must be small or the low impedance of the circuit may


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PDF TH7122x TH7122 TH71221 TH7122x, 950MHz. AN7122x-Cookbook ISO14001 Opamp Cookbook
BCC418

Abstract: uhf Transceiver gyrator 20khz gyrator MA4ST350 R101 macom TQFP44 BAR63 C102
Text: Vdd C9 R1 The varactor MA4ST-350-1141 is a single variable capacitance diode manufactured by , capacitance of the varactor . The capacitance of the varactor (D1) decreases as the input voltage increases , current for logic 0. Capacitance C17 sets the order of filtering of the baseband signal. A large , . The elliptic filter minimizes the total capacitance required for a given selectivity and dynamic , Colpitts oscillator and needs an external resonator and varactor . FSK modulation can be applied


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PDF BCC418 uhf Transceiver gyrator 20khz gyrator MA4ST350 R101 macom TQFP44 BAR63 C102
1999 - MQE001-902

Abstract: MQE001 murata mqe001 murata MQE001-902 LTC1682 LTC1682CMS8 LTGW large capacitance varactor 1nF 168233 LTC1340
Text: 10mA, 10Hz f 100kHz, CFILT = 1nF IOUT = 10mA, 10Hz f 2.5MHz, CFILT = 1nF 58 500 µVRMS µVP-P LTC1682-5 IOUT = 10mA, 10Hz f 100kHz, CFILT = 1nF IOUT = 10mA, 10Hz f 2.5MHz, CFILT = 1nF 64 600 µVRMS µVP-P 2 ms VOUT Line Regulation VIN = 3V to 4V, IOUT = 1mA q , 4.7µF IOUT = 10mA VIN = 3V VOUT = 5V TA = 25°C CFILT = 1nF 50 (A) THE MAXIMUM GENERATED NO , -3.3/LTC1682-5): This pin is used to filter the internal voltage reference. Typically a 1nF capacitor is


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PDF LTC1682/LTC1682-3 3/LTC1682-5 100kHz 550kHz 1682/LTC1682-3 3/LTC1682-5 LTC1340 LTC1517 OT-23 LT1521 MQE001-902 MQE001 murata mqe001 murata MQE001-902 LTC1682 LTC1682CMS8 LTGW large capacitance varactor 1nF 168233 LTC1340
1999 - divider phase logic loop

Abstract: No abstract text available
Text: Port voltage Charge pump DC offset Varactor drive DC offset Crystal DC offset Buffered reference output , integrates the current pulses into the varactor line voltage. The charge pump current setting is described in , performance when operated with a large step size. This is due to the fact that the LO phase comparator noise , C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 Value/type 18pF 2·2nF 68pF 1nF 1nF 10nF 100nF 4·7µF 100nF 10pF 1nF 100pF 100pF 4·7nF 100pF 4·7µF 10nF 39pF 100pF Component C20 C21 LED 1 LED


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PDF SP5748 DS4875 SP5748/KG/MP1S SP5748/KG/MP1T SP5748/KG/QP1S SP5748/KG/QP1T SP5748. SP5768) SP5748 1370MHz divider phase logic loop
1999 - SP5659

Abstract: BCW31 SP5658 SP5669 "4 bit" adc AN168
Text: via the I2 C bus. The device also contains a varactor line disable and chargepump disable facility , input capacitance SDA, SCL Input High voltage Input Low voltage Input High current Input Low , transistor and loop filter, integrates the current pulses into the varactor line voltage. By invoking the device test modes as described in Fig. 5, the varactor drive output can be disabled so switching the external transistor 'off' and allowing an external voltage to be written to the varactor line for tuner


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PDF SP5669 DS4852 SP5658 SP5659 BCW31 SP5669 "4 bit" adc AN168
2001 - Not Available

Abstract: No abstract text available
Text: offset requirements. The device also contains a varactor line disable and chargepump disable facility , input capacitance SDA, SCL Input High voltage Input Low voltage Input High current Input Low , current pulses into the varactor line voltage. By invoking the device test modes as described in Fig. 5, the varactor drive output can be disabled so switching the external transistor ’off’ and allowing an external voltage to be written to the varactor line for tuner alignment purposes. Similarly


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PDF SP5669 DS4852 SP5658 SP5659
2001 - 2,7GHz PRESCALER

Abstract: BCW31 SP5658 SP5659 SP5669
Text: requirements. The device also contains a varactor line disable and chargepump disable facility. The RF , mV rms Supply current, I CC RF input voltage RF input impedance RF input capacitance SDA , transistor and loop filter, integrates the current pulses into the varactor line voltage. By invoking the device test modes as described in Fig. 5, the varactor drive output can be disabled so switching the external transistor 'off' and allowing an external voltage to be written to the varactor line for tuner


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PDF SP5669 DS4852 SP5658 SP5659 1999all 2,7GHz PRESCALER BCW31 SP5669
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