MC14549 ONSEMI [ON Semiconductor], MC14549 Datasheet - Page 3

• Manufacturer Part Number: MC14549
• Description: Successive Approximation Registers
• 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
3. Noise immunity specified for worst–case input combination.
4. To calculate total supply current at loads other than 50 pF:
where: I
5. The formulas given are for the typical characteristics only at 25_C.
ELECTRICAL CHARACTERISTICS
Output Voltage
Input Voltage
Output Drive Current
Input Current
Input Capacitance
Quiescent Current
Total Supply Current
Noise Margin for both “1” and “0” level = 1.0 V min @ V
V
V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(Per Package)
(Clock = 0 V,
Other Inputs = V
or 0 V, I
(Dynamic plus Quiescent,
Per Package)
(C
buffers switching)
in
in
O
O
O
O
O
O
OH
OH
OH
OH
OL
OL
OL
OL
OL
OL
L
= V
= 0 or V
T
= 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)
= 0.4 Vdc)
= 0.5 Vdc)
= 1.5 Vdc)
= 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)
Characteristic
DD
out
(3.)
= 0 A)
I
or 0
DD
T
(C
L
) = I
DD
(4.) (5.)
Pin 5, 11 only
T
(50 pF) + 3.5 x 10
Q Outputs
“0” Level
“1” Level
“0” Level
“1” Level
Source
Sink
Sink
L
in pF, V
Symbol
=
=
V
V
V
I
V
I
C
I
(Voltages Referenced to V
OH
I
DD
OL
I
OL
OH
in
IH
T
–3
IL
in
2.0 V min @ V
2.5 V min @ V
DD
(C
in V, and f in kHz is input frequency.
L
= 50) V
V
V
Vdc
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
—
MC14549B, MC14559B
DD
DD
DD
DD
DD
DD
http://onsemi.com
f
– 0.25
– 0.62
14.95
– 1.2
– 1.8
4.95
9.95
1.28
0.64
Min
= 5.0 V
= 10 V
= 15 V
3.5
7.0
3.2
8.4
1.6
4.2
—
—
—
—
—
—
11
—
—
—
—
—
– 55_C
SS
3
)
Max
0.05
0.05
0.05
1.5
3.0
4.0
5.0
10
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1
14.95
– 1.0
– 0.2
– 0.5
– 1.5
4.95
9.95
1.02
0.51
Min
3.5
7.0
2.6
6.8
1.3
3.4
—
—
—
—
—
—
11
—
—
—
—
—
I
I
I
T
T
T
= (0.8 A/kHz) f + I
= (1.6 A/kHz) f + I
= (2.4 A/kHz) f + I
Typ
0.00001
– 0.36
0.005
0.010
0.015
25_C
– 1.7
– 0.9
– 3.5
2.25
4.50
6.75
2.75
5.50
8.25
1.76
17.6
0.88
2.25
5.0
4.5
8.8
5.0
10
15
0
0
0
(3.)
Max
0.05
0.05
0.05
DD
DD
DD
1.5
3.0
4.0
7.5
5.0
10
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1
– 0.14
– 0.35
14.95
– 0.7
– 1.1
4.95
9.95
0.72
0.36
Min
3.5
7.0
1.8
4.8
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
Adc
pF
Adc
Adc