MC74HC4851A_11 Datasheet, PDF (8/15 Pages) ON Semiconductor – Analog Multiplexers/Demultiplexers with Injection Current Effect Control

MC74HC4851A, MC74HC4852A
PLOTTER
PROGRAMMABLE
POWER
SUPPLY
-
+
MINI COMPUTER
DC ANALYZER
V_CC
DEVICE
UNDER TEST
ANALOG IN
COMMON OUT
GND
Figure 12. On Resistance Test
Set−Up
V_CC
V_EE
16
V_CC
OFF
V_CC
A
NC
OFF
COMMON O/I
V_IH
6
8
Figure 13. Maximum Off Channel Leakage Current,
Any One Channel, Test Set−Up
V_CC
V_EE
ANALOG I/O
16
V_CC
OFF
V_CC
OFF
COMMON O/I
V_IH
6
8
Figure 14. Maximum Off Channel Leakage Current,
Common Channel, Test Set−Up
V_CC
A
V_EE
V_CC
ANALOG I/O
16
V_CC
ON
N/C
OFF
COMMON O/I
V_IL
6
8
Figure 15. Maximum On Channel Leakage Current,
Channel to Channel, Test Set−Up
CHANNEL
SELECT
t_PLH
ANALOG
OUT
50%
50%
V_CC
GND
t_PHL
V_CC
ANALOG I/O
V_CC
16
ON/OFF
OFF/ON
COMMON O/I _TEST
POINT
C_L*
6
8
CHANNEL SELECT
*Includes all probe and jig capacitance
Figure 16. Propagation Delays, Channel Select
to Analog Out
Figure 17. Propagation Delay, Test Set−Up Channel
Select to Analog Out
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