MC74HC4851A, MC74HC4852A
www.onsemi.com
4
DC CHARACTERISTICS — Analog Section
Symbo
Parameter Condition V
CC
Guaranteed Limit
Unit
−55 to 25°C ≤85°C ≤125°C
R
on
Maximum “ON” Resistance V
in
= V
IL
or V
IH
; V
IS
= V
CC
to
GND (Note 1); I
S
≤ 2.0 mA
(Note 2)
2.0
3.0
4.5
6.0
1700
1100
550
400
1750
1200
650
500
1800
1300
750
600
W
DR
on
Delta “ON” Resistance V
in
= V
IL
or V
IH
; V
IS
= V
CC
/2
(Note 1); I
S
≤ 2.0 mA (Note 2)
2.0
3.0
4.5
6.0
300
160
80
60
400
200
100
80
500
240
120
100
W
I
off
Maximum Off−Channel Leakage Current,
Any One Channel
Common Channel
V
in
= V
CC
or GND
6.0 ±0.1
±0.1
±0.1
±0.1
±0.1
±0.1
mA
I
on
Maximum On−Channel Leakage
Channel−to−Channel
V
in
= V
CC
or GND
6.0 ±0.1 ±0.1 ±0.1
mA
1. V
IS
is the input voltage of an analog I/O pin.
2. I
S
is the currebnt flowing in or out of analog I/O pin.
AC CHARACTERISTICS (C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter V
CC
−55 to 25°C ≤85°C ≤125°C Unit
t
PHL
,
t
PLH
Maximum Propagation Delay, Analog Input to Analog Output 2.0
3.0
4.5
6.0
160
80
40
30
180
90
45
35
200
100
50
40
ns
t
PHL
,
t
PHZ,PZH
t
PLH
,
t
PLZ,PZL
Maximum Propagation Delay, Enable or Channel−Select to Analog Output 2.0
3.0
4.5
6.0
260
160
80
78
280
180
90
80
300
200
100
80
ns
C
in
Maximum Input Capacitance Digital Pins
(All Switches Off) Any Single Analog Pin
(All Switches Off) Common Analog Pin
10
35
40
10
35
40
10
35
40
pF
C
PD
Power Dissipation Capacitance Typical 5.0 20 pF
INJECTION CURRENT COUPLING SPECIFICATIONS (V
CC
= 5V, T
A
= −55°C to +125°C)
Symbol
Parameter Condition Typ Max Unit
VD
out
Maximum Shift of Output Voltage of Enabled Analog Channel
I
in
* ≤ 1 mA, R
S
≤ 3,9 kW
I
in
* ≤ 10 mA, R
S
≤ 3,9 kW
I
in
* ≤ 1 mA, R
S
≤ 20 kW
I
in
* ≤ 10 mA, R
S
≤ 20 kW
0.1
1.0
0.5
5.0
1.0
5.0
2.0
20
mV
* I
in
= Total current injected into all disabled channels.
