MC14521 ONSEMI [ON Semiconductor], MC14521 Datasheet - Page 3

• Manufacturer Part Number: MC14521
• Description: 24-Stage Frequency Divider
• Manufacturer: ONSEMI [ON Semiconductor]

Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
4. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
5. The formulas given are for the typical characteristics only at 25 _ C.
6. To calculate total supply current at loads other than 50 pF:
where: I
ELECTRICAL CHARACTERISTICS
Output Voltage
Input Voltage
Output Drive Current
Input Current
Input Capacitance
Quiescent Current
Total Supply Current
V
V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(Per Package)
(Dynamic plus Quiescent,
Per Package)
(C
buffers switching)
in
in
O
O
O
O
O
O
OH
OH
OH
OH
OH
OH
OH
OH
OL
OL
OL
in
L
= 0 or V
T
= V
= 50 pF on all outputs, all
= 4.5 or 0.5 Vdc)
= 9.0 or 1.0 Vdc)
= 13.5 or 1.5 Vdc)
= 0.5 or 4.5 Vdc)
= 1.0 or 9.0 Vdc)
= 1.5 or 13.5 Vdc)
= 0)
= 0.4 Vdc)
= 0.5 Vdc)
= 1.5 Vdc)
is in A (per package), C
= 2.5 Vdc)
= 4.6 Vdc)
= 9.5 Vdc)
= 13.5 Vdc)
= 2.5 Vdc)
= 4.6 Vdc)
= 9.5 Vdc)
= 13.5 Vdc)
Characteristic
DD
I
or 0
T
DD
(C
L
) = I
(5.) (6.)
11, 12, 13, 14
T
(50 pF) + (C
Pins 1, 10,
Pins 4 & 7
“0” Level
“1” Level
“0” Level
“1” Level
Source
Source
and 15
Sink
L
in pF, V = (V
L
– 50) Vfk
Symbol
V
V
V
I
V
I
C
I
(Voltages Referenced to V
OH
I
DD
OL
I
OH
OL
in
T
IL
IH
in
DD
V
V
Vdc
– V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
10
15
15
10
15
10
15
—
DD
DD
SS
) in volts, f in kHz is input frequency, and k = 0.003.
http://onsemi.com
– 0.25
– 0.62
– 0.64
14.95
– 1.2
– 1.8
– 3.0
– 1.6
– 4.2
4.95
9.95
0.64
Min
3.5
7.0
1.6
4.2
MC14521B
11
—
—
—
—
—
—
—
—
—
—
—
– 55 _ C
SS
3
)
Max
0.05
0.05
0.05
1.5
3.0
4.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10
20
0.1
– 0.51
14.95
– 1.0
– 0.2
– 0.5
– 1.5
– 2.4
– 1.3
– 3.4
4.95
9.95
0.51
Min
I
I
I
3.5
7.0
1.3
3.4
—
—
—
—
—
—
11
—
—
—
—
—
T
T
T
= (0.42 A/kHz) f + I
= (0.85 A/kHz) f + I
= (1.40 A/kHz) f + I
Typ
0.00001
– 0.36
– 0.88
– 2.25
0.005
0.010
0.015
25 _ C
– 1.7
– 0.9
– 3.5
– 4.2
– 8.8
2.25
4.50
6.75
2.75
5.50
8.25
0.88
2.25
5.0
8.8
5.0
10
15
0
0
0
(4.)
Max
0.05
0.05
0.05
1.5
3.0
4.0
7.5
5.0
10
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
DD
DD
0.1
– 0.14
– 0.35
– 0.36
14.95
– 0.7
– 1.1
– 1.7
– 0.9
– 2.4
4.95
9.95
0.36
Min
3.5
7.0
0.9
2.4
—
—
—
—
—
—
11
—
—
—
—
—
125 _ C
Max
0.05
0.05
0.05
150
300
600
1.5
3.0
4.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.0
mAdc
mAdc
mAdc
Unit
Vdc
Vdc
Vdc
Vdc
pF
Adc
Adc
Adc