No | Part number | Description ( Function ) | Manufacturers | |
3 | E2747 | STRATUM 3 TCXO E2747/E2747LF STRATUM 3 TCXO (-20 to 70°C) ISSUE 4 ; 13 JUNE 2005 Nominal Frequency, Fo ■ 12.8MHz Supply Voltage ■ 3.3V ±5% Input Current ■ < 4mA Output ■ Type: HCMOS ■ Load: 15pF max ■ VoL: <0.1 Vs ■ VoH: >0.9 Vs ■ Duty Cycle @ 50%: 45% to 55% ■ Rise Time, 10% to 90%: < 9ns ■ Fall Time, 90% to 10%: < 9ns Holdover Stability [±(Fmax-Fmin)/2Fo] ■ Temp |
C-MAC |
|
2 | E2747 | TCXO ISSUE 7; April 2016 Description Semtech approved TCXO for Stratum 3 applications. Frequency Parameters Frequency 12.8MHz Frequency Stability ±0.28ppm Holdover Stability [±(Fmax-Fmin)/2Fo]: Temperature, –20 to 70°C: <±0.28ppm Temperature, –20 to 70°C, inclusive of Supply Voltage, 3.3V ±5% and Ageing, 24 hours: <±0.32ppm Free-Run Accuracy, incl. Calibration @2 |
IQD |
|
1 | E2747LF | STRATUM 3 TCXO E2747/E2747LF STRATUM 3 TCXO (-20 to 70°C) ISSUE 4 ; 13 JUNE 2005 Nominal Frequency, Fo ■ 12.8MHz Supply Voltage ■ 3.3V ±5% Input Current ■ < 4mA Output ■ Type: HCMOS ■ Load: 15pF max ■ VoL: <0.1 Vs ■ VoH: >0.9 Vs ■ Duty Cycle @ 50%: 45% to 55% ■ Rise Time, 10% to 90%: < 9ns ■ Fall Time, 90% to 10%: < 9ns Holdover Stability [±(Fmax-Fmin)/2Fo] ■ Temp |
C-MAC |
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 |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |