No | Part number | Description ( Function ) | Manufacturers | |
3 | AD654 | Low Cost Monolithic Voltage-to-Frequency Converter a FEATURES Low Cost Single or Dual Supply, 5 V to 36 V, ؎5 V to ؎ 18 V Full-Scale Frequency Up to 500 kHz Minimum Number of External Components Needed Versatile Input Amplifier Positive or Negative Voltage Modes Negative Current Mode High Input Impedance, Low Drift Low Power: 2.0 mA Quiescent Current Low Offset: 1 mV Low Cost Monolithic Voltage-to-Frequency Converter AD654 F |
Analog Devices |
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2 | AD6548 | (AD6548 / AD6549) Single Chip GSM Radio GSM850/900/1800/1900 Single Chip GSM Radio AD6548/9 FEATURES Fully Integrated GSM Transceiver including Direct Conversion Receiver 4 Differential LNAs Integrated Active RX Channel Select Filters Programmable Gain Baseband Amplifiers Translation Loop Direct VCO Modulator Integrated TX VCO and tank External TX filters eliminated Integrated Loop filter components High performance |
MediaTek |
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1 | AD6549 | (AD6548 / AD6549) Single Chip GSM Radio GSM850/900/1800/1900 Single Chip GSM Radio AD6548/9 FEATURES Fully Integrated GSM Transceiver including Direct Conversion Receiver 4 Differential LNAs Integrated Active RX Channel Select Filters Programmable Gain Baseband Amplifiers Translation Loop Direct VCO Modulator Integrated TX VCO and tank External TX filters eliminated Integrated Loop filter components High performance |
MediaTek |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |