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SAMSUNG[Samsung semiconductor]
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| Part No. |
C
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| OCR Text |
...illator is an internally-biased colpitts type. Oscillator output. Mixer output pin. Output impedance 2k. Connect a 455kHz filter between this pin and the LI. VCC pin. IF limiter amplifier input. Input impedance 2k. Bypass capacitor connec... |
| Description |
INTRODUCTION
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| File Size |
54.33K /
6 Page |
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it Online |
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holtek
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| Part No. |
HT9142
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| OCR Text |
... local oscillator circuit is of colpitts type oscillator composed of internal emitter follower circuit and an external Xtal. The transistor is connected externally as shown in the figure below. Resistor R may be needed to increase the curre... |
| Description |
FM IF Detector
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| File Size |
115.57K /
8 Page |
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it Online |
Download Datasheet |
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Zarlink
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| Part No. |
KESRX01 4
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| OCR Text |
...hat this is a single transistor colpitts oscillator where the external load capacitors must be taken into account in specifying the crystal. See Application Note AN207.
Data filter
Prior to the data slicer the demodulated data passes th... |
| Description |
290 - 460MHz ASK Receiver
From old datasheet system
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| File Size |
176.57K /
11 Page |
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it Online |
Download Datasheet |
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Sony
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| Part No. |
CXA1742Q
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| OCR Text |
... a crystal oscillator to form a colpitts-type oscillator circuit. When an external oscillator is used, its signal must be connected to Pin 20.
25
21
21 22
GND IFIN
0V 1.25 V
24
23
IFPS
1.25 V
22 1.5k 1.5k
23
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| Description |
IF Amplifier for Analog Cellular Communications
From old datasheet system
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| File Size |
373.57K /
19 Page |
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it Online |
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RF Micro Devices
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| Part No. |
RF2504
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| OCR Text |
...n 2 with a circuit similar to a colpitts oscillator. The input impedance at pin 2, measured with a vector network analyzer, is shown here in the data sheet. In general, the impedance looks like a negative resistance in series with a capacit... |
| Description |
IC,VOLTAGE-CONTROLLED OSCILLATOR,1-CHANNEL,700MHZ-1.5GHZ,BIPOLAR,SOP,8PIN,PLASTIC
RF2504 VCO/High-Isolation Buffer Amplifier Preliminary
From old datasheet system
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| File Size |
95.36K /
8 Page |
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it Online |
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Atmel Corp
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| Part No. |
U4065B
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| OCR Text |
...tor uses the collector grounded colpitts type. A low phase noise is achieved with this access. A mutual coupling in the oscillator coil is not necessary.
2. The AGC Concept
Special care was taken to design a unique AGC concept. It offer... |
| Description |
FM front end
From old datasheet system
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| File Size |
156.45K /
23 Page |
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it Online |
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NXP Semiconductors N.V.
Philips
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| Part No. |
SA615 SA615D
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| OCR Text |
...tank configurations. Hartley or colpitts circuits can be used up to 100MHz for xtal configurations. Butler oscillators are recommended for xtal configurations up to 150MHz. The output of the mixer is internally loaded with a 1.5k resistor p... |
| Description |
High performance low power mixer FM IF system
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| File Size |
124.70K /
14 Page |
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it Online |
Download Datasheet |
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