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symbol of varactor diode and equivalent circuit

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: ) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a voltage , potential at the bias point for purposes of incorporating a varactor tuning diode at this point. http , frequency of the tank circuit is usually realized by an inductor and capacitor (LC network) that contains a , inductor and variable capacitor. The Q of the components in the tank circuit has a direct impact on the , Equation 1 also needs to include the input capacitance of the device and other circuit and parasitic ON Semiconductor
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MC1648 spice model KEL1648 K1648 MC100EL1648 application note varactor diode q factor measurement capacitor 1.3 mF MC100EL1648 MC1648 CT-070-50 AND8020/D MC100EL1648D MC100EL1648DR2
Abstract: inductor (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a , system), and a broad range of tuning (up to 150 MHz, the range being set by the varactor diode). The , inductor (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a , mode (Figure 4), it should be noted that the cathode of the varactor diode (D) should be biased at , CHARACTERISTICS IN THE VOLTAGE CONTROLLED MODE USING EXTERNAL VARACTOR DIODE AND COIL. TA = 25°C FIGURE 6 L -
OCR Scan
MC1651 MC1650 MC1600 MC1648 equivalent an532a motorola application notes AN-532a tag c2 680 800
Abstract: equivalent circuit of varactor is shown in Figure 1. This varactor model is useful for RF VCO applications , Inductance D Junction Diode CP Parallel Capacitance Figure 1. Simplified Equivalent Circuit of , Zero-bias junction capacitance (with VJ and M define nonlinear junction capacitance of the diode) F 0 VJ Junction potential (with VJ and M define nonlinear junction capacitance of the diode) V 1 M Grading coefficient (with VJ and M define nonlinear junction capacitance of the diode) - Skyworks Solutions
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APN1004 varactor diode SPICE model SMV1232 equivalent Capacitance Varactor Diode SMV1175 SMV1206
Abstract: (millimeters) typical capacitance of the diode is 12.3 pF at 1 volt and 2.60 pf at 3 volts. The varactor , (millimeters) typical capacitance of the diode is 12.3 pF at 1 volt and 2.60 pf at 3 volts. The varactor , , and the number of discrete components · Operating Temperature -40°C to +85°C need to be , frequency range is ± 200 PPM (crystal and · Nominal Output Duty Cycle 45% to 55% varactor dependent). , discontinue any product or service without notice, and advise customers to obtain the latest version of TSLI
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T277-S8-TR T277 tlsi t TSL-021/026 TLS-021/026 T277-S8-T T277-S14-T T277-S14-TR
Abstract: simplified equivalent circuit diagram for a varactor is shown in Figure 1. generates higher harmonics that affect performance of the VCO. In this case, a more detailed equivalent circuit model is needed , . Simplified Equivalent Varactor Circuit PORT P_anode port = 1 IND LS L = LS RES RS R = RS , junction capacitance of the diode. F 0 VJ Junction potential. With CJO and M, defines nonlinear junction capacitance of the diode. V 1 M Grading coefficient. With CJO and VJ, defines Skyworks Solutions
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varactor spice SMV1235-011 varactor diode notes SMV1232 varactor diode 200315B
Abstract: oscillator that requires an external parallel tank circuit consisting of the inductor (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a voltage variable input , purposes of incorporating a varactor tuning diode at this point. AC CHARACTERISTICS VCC = 0.0 V; VEE = , frequency of the tank circuit is usually realized by an inductor and capacitor (LC network) that contains , single inductor and variable capacitor. The Q of the components in the tank circuit has a direct impact ON Semiconductor
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1200 ohm RESISTOR 3600 uf 35 volt ac capacitor Capacitance Varactor Diode KV EL14 veractor MC100EL1648/D
Abstract: consisting of the inductor (L) and capacitor (C). A varactor diode may be incorporated into the tank , controlled mode with Tank Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode , purposes of incorporating a varactor tuning diode at this point. Table 5. NECL DC CHARACTERISTICS VCC = , pin) Lead Package Tank Circuit Option #1, Varactor Diode VCC 0.1 mF 8 (10) 0.1mF Test , inductor and variable capacitor. The Q of the components in the tank circuit has a direct impact on the ON Semiconductor
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marking codes transistors soic-14 kel16 soic14 150 MC1648 internal schematic k164 SOEIAJ-14 506AA
Abstract: Circuit Example: For a typical crystal, C = 0.05 pF and CO= 4 pF. Using a Hyperabrupt Tuning Diode, the typical capacitance of the diode is 12.3 pF at 1 volt and 2.60 pf at 3 volts. The varactor diode appears , Cycle 45% to 55% and varactor dependent). Differential PECL outputs · Output Drive Capability of 5 , crystal, the capacitance loading of the printed circuit board and the variable capacitance of the , capacitance is the equivalent capacitance of the 15 pF internal load capacitance in series with the varactor TLSI
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ic number of varactor diode testing of varactor diode varactor diode parameter T231-S14 T231-M10 T231-DPW
Abstract: Designs The MC1648 requires an external parallel tank circuit consisting of the inductor (L) and capacitor (C). For Maximum Performance Q|_ £ 100 at Frequency of Operation. A varactor diode may be , the dc potential at the bias point for purposes of incorporating a varactor tuning diode at this point , the bias point for purposes of incorporating a varactor tuning diode at this point. 2. Frequency , be noted that the cathode of the varactor diode (D) should be biased at least "2" VgE above VEE H -4V -
OCR Scan
C12148 variable inductor for 100MHz oscillator Transistor t30 motorola schematic diagram 50VDC POWER SUPPLY HP608 100MH BR1334
Abstract: the capacitive loading of the printed circuit board and the variable capacitance of the varactor , Circuit Example: For a typical crystal, C = 0.02 pf and CO= 5 pf. Using a Hyperabrupt Tuning Diode, the typical capacitance of the diode is 12.3 pF at 1 volt and 2.60 pf at 3 volts. The varactor diode appears , is the equivalent capacitance of the 20 pF chip internal load capacitance in series with the varactor , pullability of the oscillator: Frequency shift with 1 volt across the varactor diode: CP = 20 pF + 2 pF in TLSI
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T228-1 T228-2 T228-1S8-T T228-1S8-TR T228-1S14-T T228-1S14-TR crystal diode 043 xtl1 T228-2S8-T
Abstract: circuit consisting of the inductor (L) and capacitor (C). A varactor diode may be incorporated into the , controlled mode with Tank Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode , Circuit Option #1, Varactor Diode VCC 0.1 mF 8 (10) 0.1mF Test Point 0.1 mF 3 (1) 2 (14 , , and phase noise performance. Fixed frequency of the tank circuit is usually realized by an inductor , above VEE. Typical transfer characteristics employing the capacitance of the varactor diode (plus the ON Semiconductor
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AND8002/D
Abstract: circuit consisting of the inductor (L) and capacitor (C). A varactor diode may be incorporated into the , Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode (D), pin 8 (for 8 lead , purposes of incorporating a varactor tuning diode at this point. Table 5. NECL DC CHARACTERISTICS VCC = , pin) Lead Package Tank Circuit Option #1, Varactor Diode VCC 0.1 mF 8 (10) 0.1mF Test Point , tuning sensitivity, IEE, and phase noise performance. Fixed frequency of the tank circuit is usually ON Semiconductor
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Torroid SOEAIJ-14 MC100EL1648DG 365 pF variable capacitor
Abstract: (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a , Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode (D), pin 8 (for 8 lead , the dc potential at the bias point for purposes of incorporating a varactor tuning diode at this point , characteristics employing the capacitance of the varactor diode (plus the input capacitance of the device, about , to bypass the AGC point and the VCO input (varactor diode), guaranteeing only dc levels at these ON Semiconductor
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on line ups circuit schematic diagram varactor diode datasheet 3 phase AC variable circuit diagram variable capacitor RF AGC Amplifier voltage follower
Abstract: . A varactor diode may be incorporated into the tank circuit to provide a voltage variable input fo r , point for purposes of incorporating a varactor tuning diode at this point. " Frequency variation over , point for purposes of incorporating a varactor tuning diode at this point. ·Frequency variation over , be noted that the cathode of the varactor diode (D) should be biased at least " 2 " Vg{= above Vgg , capacitance o f the varactor diode (plus the input capacitance of the oscillator, 6,0 pF typical). Figure 7 -
OCR Scan
5011-10 MV1401 70 mhz varactor diode MV2116
Abstract: (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a , Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode (D), pin 8 (for 8 lead , Circuit Option #1, Varactor Diode VCC 0.1 mF 8 (10) 0.1mF Test Point 0.1 mF 3 (1) 2 (14 , noise performance. Fixed frequency of the tank circuit is usually realized by an inductor and capacitor , characteristics employing the capacitance of the varactor diode (plus the input capacitance of the device, about ON Semiconductor
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Variable Capacitance Diodes purposes of varactor diode MMBV609 t2022 enamelled copper wire tables D 3410 A
Abstract: parallel tank circuit consisting of the inductor (L) and capacitor (C). A varactor diode may be , controlled mode with Tank Circuit #1 (Figure 3), it should be noted that the cathode of the varactor diode , the dc potential at the bias point for purposes of incorporating a varactor tuning diode at this point , Circuit Option #1, Varactor Diode VCC 0.1 mF 8 (10) 0.1mF Test Point 0.1 mF 3 (1) 2 , sensitivity, IEE, and phase noise performance. Fixed frequency of the tank circuit is usually realized by an ON Semiconductor
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A3310
Abstract: (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a , potential at the bias point for purposes of incorporating a varactor tuning diode at this point. Table 5 , potential at the bias point for purposes of incorporating a varactor tuning diode at this point. http , noise performance. Fixed frequency of the tank circuit is usually realized by an inductor and capacitor , 1 also needs to include the input capacitance of the device and other circuit and parasitic ON Semiconductor
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Abstract: of Figure 4) should be used to bypass the AGC point and the VCO input (varactor diode , circuit as shown. The 1.0kâ"¦ resistor in Figure 6 and Figure 7 is used to protect the varactor diode , (L) and capacitor (C). For Maximum Performance QL ≥ 100 at Frequency of Operation. A varactor , point for purposes of incorporating a varactor tuning diode at this point. 2. Frequency variation over , purposes of incorporating a varactor tuning diode at this point. 2. Frequency variation over temperature Motorola
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br504 varactor diode AM MC12148 MC1648/D
Abstract: (L) and capacitor (C). For Maximum Performance QL 100 at Frequency of Operation. A varactor diode , purposes of incorporating a varactor tuning diode at this point. 2. Frequency variation over temperature , potential at the bias point for purposes of incorporating a varactor tuning diode at this point. 2 , mode (Figure 4), it should be noted that the cathode of the varactor diode (D) should be biased at , point and the VCO input (varactor diode), guaranteeing only dc levels at these points. Typical Motorola
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MV1404 MV1401 mc12012 Nippon capacitors MV2115 MV2106
Abstract: tank circuit consisting of the inductor (L) and capacitor (C). For Maximum Performance QL 100 at Frequency of Operation. A varactor diode may be incorporated into the tank circuit to provide a voltage , Capacitors (C1 and C2 of Figure 4) should be used to bypass the AGC point and the VCO input (varactor diode , circuit as shown. The 1.0k resistor in Figure 6 and Figure 7 is used to protect the varactor diode during , varactor tuning diode at this point. 2. Frequency variation over temperature is a direct function of the C Motorola
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MC1648D HP3400A 225MH
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