参数资料
型号: MC74HC4060ADR2
厂商: ON SEMICONDUCTOR
元件分类: 通用总线功能
英文描述: 14-Stage Binary Ripple Counter With Oscillator
中文描述: HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
封装: SOIC-16
文件页数: 7/11页
文件大小: 256K
代理商: MC74HC4060ADR2
MC54/74HC4060A
High–Speed CMOS Logic Data
DL129 — Rev 6
3–7
MOTOROLA
TABLE 1. CRYSTAL OSCILLATOR AMPLIFIER SPECIFICATIONS
(TA = 25
°
C; Input = Pin 11, Output = Pin 10)
Type
Positive Reactance (Pierce)
Input Resistance, Rin
Output Impedance, Zout (4.5V Supply)
Input Capacitance, Cin
Output Capacitance, Cout
Series Capacitance, Ca
Open Loop Voltage Gain with Output at Full Swing,
α
60M
Minimum
200
(See Text)
5pF Typical
7pF Typical
5pF Typical
3Vdc Supply
4Vdc Supply
5Vdc Supply
6Vdc Supply
5.0 Expected Minimum
4.0 Expected Minimum
3.3 Expected Minimum
3.1 Expected Minimum
PIERCE CRYSTAL OSCILLATOR DESIGN
Figure 8. Equivalent Crystal Networks
RS
LS
CS
Re
Xe
2
1
2
1
2
1
CO
Value are supplied by crystal manufacturer (parallel resonant crystal).
Figure 9. Series Equivalent Crystal Load
Figure 10. Parasitic Capacitances of the Amplifier
Zload
–jXCo
–jXC2
R
–jXC
–jXCs
jXLs
RS
Rload
Xload
NOTE: C = C1 + Cin and R = R1 + Rout. Co is considered as part of
the load. Ca and Rf typically have minimal effect below 2MHz.
Cin
Cout
Ca
Values are listed in Table 1.
相关PDF资料
PDF描述
MC74HC4060ADT 14-Stage Binary Ripple Counter With Oscillator
MC74HC4060AN 14-Stage Binary Ripple Counter With Oscillator
MC74HC4060ADTR2 14-Stage Binary Ripple Counter With Oscillator
MC74HC4060ADT 14-Stage Binary Ripple Counter With Oscillator
MC74HC4060AN 14-Stage Binary Ripple Counter With Oscillator
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