MC74HC4316 查看數據表（PDF） - Motorola => Freescale

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MC74HC4316

Quad Analog Switch/Multiplexer/Demultiplexer With Separate Analog / Digital Power Supplies

Motorola => Freescale 

VCC = 5 V

MC74HC4316

+5 V

ANALOG

16

ANALOG

SIGNALS

SIGNALS

R* R* R* R* R*

HC4316

VEE = 0

TO – 6 V

TTL

7

ENABLE

5

AND

6 CONTROL 9

14

INPUTS

15

8

R* = 2 TO 10 kΩ

LSTTL/

NMOS

ANALOG

16

ANALOG

SIGNALS

SIGNALS

HCT

BUFFER

HC4016

5

6 CONTROL

14 INPUTS 9

15

7

VEE = 0

TO – 6 V

a. Using Pull–Up Resistors

b. Using HCT Buffer

Figure 18. LSTTL/NMOS to HCMOS Interface

12 V

POWER

SUPPLY

VCC = 12 V

R1

GND = 6 V

R2

VEE = 0 V

R1 = R2

VCC

ANALOG

ANALOG

12 VPP

INPUT

SIGNAL

R3

C

R4

1 OF 4

SWITCHES

OUTPUT

SIGNAL

12 V

0

R1 = R2

VEE

R3 = R4

Figure 19. Switching a 0–to–12 V Signal Using a

Single Power Supply (GND ≠ 0 V)

CHANNEL 4

CHANNEL 3

CHANNEL 2

CHANNEL 1

1 OF 4

SWITCHES

1 OF 4

SWITCHES

1 OF 4

SWITCHES

1 OF 4

SWITCHES

COMMON I/O

1

2 34

CONTROL INPUTS

Figure 20. 4–Input Multiplexer

INPUT

1 OF 4

SWITCHES

–

OUTPUT

+ LF356 OR

EQUIVALENT

0.01 µF

Figure 21. Sample/Hold Amplifier

High–Speed CMOS Logic Data

9

DL129 — Rev 6

MOTOROLA

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