E27 डाटा शीट PDF( Datasheet )

DB LECTRO Inc. www.DataSheet4U.com DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714

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: <

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,

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: <

ISSUE 7; April 2016 Description Zarlink approved TCXO for GR-1244 & GR-253 Stratum 3 applications. Frequency Parameters Frequency Frequency Stability Ageing 20.0MHz ±0.28ppm ±4.6ppm max after 20 years Elec

ISSUE 7; April 2016 Description SEMTECH approved surface mount TCXO designed for use in SONET appliacations. Frequency Parameters Frequency 12.8MHz Frequency Stability ±20.00ppm Holdover Stability [±(Fm