Electronic Components Datasheet Search |
|
MC74HCXXXXDT Datasheet(PDF) 6 Page - Motorola, Inc |
|
MC74HCXXXXDT Datasheet(HTML) 6 Page - Motorola, Inc |
6 / 10 page MC54/74HC4060 MOTOROLA High–Speed CMOS Logic Data DL129 — Rev 6 6 Figure 6. Pierce Crystal Oscillator Circuit RESET 12 11 OSC IN 10 OSC OUT 1 9 OSC OUT 2 Rf R1 C1 C2 Table 1. Crystal Oscillator Amplifier Specifications TA = 25_C (Input = Pin 11, Output = Pin 10) Type Input Resistance, Rin Output Impedance, Zout (4.5 V supply) Input Capacitance, Cin Output Capacitance, Cout Series Capacitance, Ca 3 Vdc supply Open loop voltage 4 Vdc supply gain with output at 5 Vdc supply full swing, α 6 Vdc supply Positive Reactance (Pierce) 60 M Ω minimum 200 Ω (see text) 5 pF typical 7 pF typical 5 pF typical 5.0 expected minimum 4.0 expected minimum 3.3 expected minimum 3.1 expected minimum PIERCE CRYSTAL OSCILLATOR DESIGN Figure 7. Equivalent Crystal Networks 2 1 2 1 2 1 RS Xe Re LS CS CO Values are supplied by crystal manufacturer (parallel resonant crys- tal) Figure 8. Series Equivalent Crystal Load Figure 9. Parasitic Capacitances of the Amplifier NOTE: C = C1 + Cin and R = R1 + Rout. Co is considered as part of the load. Ca and Rf typically have minimal effect below 2 MHz. Values are listed in Table 1. Rs jXLs –jXCs Zload –jXCo –jXC2 –jXC R Rload Xload Cin Cout Ca |
Similar Part No. - MC74HCXXXXDT |
|
Similar Description - MC74HCXXXXDT |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |