MC74HCT4851A, MC74HCT4852A
www.onsemi.com
7
Figure 9. On Resistance Test Set−Up
PLOTTER
MINI COMPUTER
PROGRAMMABLE
POWER
SUPPLY
DC ANALYZER
V
CC
DEVICE
UNDER TEST
+-
ANALOG IN COMMON OUT
GND
Figure 10. Maximum Off Channel Leakage Current,
Any One Channel, Test Set−Up
OFF
OFF
6
8
16
COMMON O/I
V
CC
V
IH
NC
A
V
CC
V
EE
V
CC
Figure 11. Maximum Off Channel Leakage Current,
Common Channel, Test Set−Up
OFF
OFF
6
8
16
COMMON O/I
V
CC
V
IH
ANALOG I/O
V
CC
V
EE
V
CC
A
Figure 12. Maximum On Channel Leakage Current,
Channel to Channel, Test Set−Up
ON
OFF
6
8
16
COMMON O/I
V
CC
V
IL
V
CC
V
EE
V
CC
N/C
A
ANALOG I/O
Figure 13. Propagation Delays, Channel Select
to Analog Out
Figure 14. Propagation Delay, Test Set−Up Channel
Select to Analog Out
V
CC
GND
CHANNEL
SELECT
(V
I
)
ANALOG
OUT
50%
t
PLH
t
PHL
V
M
ON/OFF
6
8
16
V
CC
C
L
*
*Includes all probe and jig capacitance
CHANNEL SELECT
TEST
POINT
COMMON O/I
OFF/ON
ANALOG I/O
V
CC
V
I
= GND to 3.0 V
V
M
= 1.3 V
MC74HCT4851A, MC74HCT4852A
www.onsemi.com
8
Figure 15. Propagation Delays, Analog In
to Analog Out
Figure 16. Propagation Delay, Test Set−Up
Analog In to Analog Out
Figure 17. Propagation Delays, Enable to
Analog Out
Figure 18. Propagation Delay, Test Set−Up
Enable to Analog Out
V
CC
GND
ANALOG
IN
(V
I
)
ANALOG
OUT
50%
t
PLH
t
PHL
50%
ON
6
8
16
V
CC
C
L
*
*Includes all probe and jig capacitance
TEST
POINT
COMMON O/I
ANALOG I/O
ON/OFF
6
8
ENABLE
V
CC
ENABLE
(V
I
)
90%
V
M
10%
t
f
t
r
V
CC
GND
ANALOG
OUT
t
PZL
ANALOG
OUT
t
PZH
HIGH
IMPEDANCE
V
OL
V
OH
HIGH
IMPEDANCE
10%
90%
t
PLZ
t
PHZ
50%
50%
ANALOG I/O
C
L
*
TEST
POINT
16
V
CC
10kW
1
2
1
2
POSITION 1 WHEN TESTING t
PHZ
AND t
PZH
POSITION 2 WHEN TESTING t
PLZ
AND t
PZL
Figure 19. Power Dissipation Capacitance,
Test Set−Up
V
I
= GND to 3.0 V
V
M
= 1.3 V
V
I
= GND to 3.0 V
V
M
= 1.3 V
6
8
16
V
CC
CHANNEL SELECT
NC
COMMON O/I
ANALOG I/O
V
CC
A
11
V
CC
MC74HCT4851A, MC74HCT4852A
www.onsemi.com
9
Figure 20. Diagram of Bipolar Coupling Mechanism
Appears if V
in
exceeds V
CC
, driving injection current into the substrate
Figure 21. Function Diagram, HCT4851A
+
+
+
P+ P+
N - Substrate (on V
CC
potential)
Gate = V
CC
(Disabled)
Common Analog Output
V
out
> V
CC
Disabled Analog Mux Input
V
in
> V
CC
+ 0.7V
INJECTION
13
INJECTION
14
INJECTION
15
INJECTION
12
INJECTION
1
INJECTION
5
INJECTION
2
INJECTION
4
INJECTION
3
6
9
10
11
A
B
C
E
NABLE
X
0
X
1
X
2
X
3
X
4
X
5
X
6
X
7
X
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL

NLVHCT4851ADTR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Encoders, Decoders, Multiplexers & Demultiplexers ANALOG MUX/DEMUL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union