MC100LVEL39 Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC100LVEL39 Datasheet PDF : 6 Pages
| |||
MC100LVEL39
VCC Q0 Q0 Q1 Q1 Q2 Q2 Q3 Q3 VEE
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
VCC EN DIVSELb CLK CLK VBB MR VCC NC DIVSELa
Warning: All VCC and VEE pins must be externally connected to
Power Supply to guarantee proper operation.
Figure 1. Pinout: SOIC−20 (Top View)
DIVSELa
CLK
CLK
Q0
÷2/4
Q0
R
Q1
Q1
Table 1. PIN DESCRIPTION
Column Head
CLK, CLK
Q0, Q1; Q0, Q1
Q2, Q3; Q2, Q3
DIVSELa, DIVSELb
EN
MR
VBB
VCC
VEE
NC
ECL Diff Clock Inputs
ECL Diff ÷2/4 Outputs
ECL Diff ÷4/6 Outputs
ECL Frequency Select Inputs
ECL Sync Enable
ECL Master Reset
Reference Voltage Output
Positive Supply
Negative Supply
No Connect
Table 2. FUNCTION TABLE
CLK
EN
MR
Z
L
L
ZZ
H
L
X
X
H
Z = Low-to-High Transition
ZZ = High-to-Low Transition
X = Don’t Care
Function
Divide
Hold Q0−3
Reset Qo−3
EN
Q2
÷4/6
Q2
R
Q3
MR
Q3
DIVSELb
VBB
Figure 2. Logic Diagram
DIVSELa
L
H
DIVSELb
L
H
Q0, Q1 Outputs
Divide by 2
Divide by 4
Q2, Q3 Outputs
Divide by 4
Divide by 6
CLK
Q (÷2)
Q (÷4)
Q (÷6)
Figure 3. Timing Diagrams
http://onsemi.com
2
Share Link: 