MC74LVXT8051 ON Semiconductor, MC74LVXT8051 Datasheet - Page 10

• Manufacturer Part Number: MC74LVXT8051
• Description: Analog Multiplexer/Demultiplexer
• Manufacturer: ON Semiconductor

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4
GND
+5V
+3V
0V
ENABLE
A
B
C
11
10
9
6
a. Low Voltage Logic Level Shifting Control
Figure 15. Application Example
ANALOG
ANALOG
SIGNAL
SIGNAL
6
8
6
8
ON/OFF
ON
SHIFTER
SHIFTER
SHIFTER
SHIFTER
16
11
10
16
11
10
LEVEL
LEVEL
LEVEL
LEVEL
9
9
ANALOG
ANALOG
Figure 17. Interfacing to Low Voltage CMOS Outputs
SIGNAL
SIGNAL
+5V
+3V
TO EXTERNAL LSTTL COMPATIBLE
CIRCUITRY 0 to V IH
DIGITAL SIGNALS
Figure 18. Function Diagram, LVXT8051
CIRCUITRY
1.8V – 2.5V
+5V
0V
+3V
GND
MC74LVXT8051
http://onsemi.com
10
GND
+5V
Figure 16. External Germanium or
GND
V CC
D x
D x
ANALOG
SIGNAL
b. 2–Stage Logic Level Shifting Control
Schottky Clipping Diodes
6
8
ON/OFF
8
ON/OFF
MC74VHCT1GT50 BUFFERS
16
10
11
9
V CC
16
ANALOG
SIGNAL
V CC = 3.0V
+5V
GND
V CC
D x
D x
CIRCUITRY
+5V
1.8V – 2.5V
13
14
15
12
1
5
2
4
3
+5V
GND
X0
X1
X2
X3
X4
X5
X6
X7
X