MC74LVXT8051 ON Semiconductor, MC74LVXT8051 Datasheet

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MC74LVXT8051

Manufacturer Part Number
MC74LVXT8051
Description
Analog Multiplexer/Demultiplexer
Manufacturer
ON Semiconductor
Datasheet

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DataSheet U .com
4
MC74LVXT8051
Analog Multiplexer /
Demultiplexer
High–Performance Silicon–Gate CMOS
achieve fast propagation delays, low ON resistances, and low OFF
leakage currents. This analog multiplexer/demultiplexer controls
analog voltages that may vary across the complete power supply range
(from V CC to GND).
and the metal–gate MC14051B. The Channel–Select inputs determine
which one of the Analog Inputs/Outputs is to be connected by means
of an analog switch to the Common Output/Input. When the Enable
pin is HIGH, all analog switches are turned off.
TTL–type input thresholds. The input protection circuitry on this
device allows overvoltage tolerance on the input, allowing the device
to be used as a logic–level translator from 3.0V CMOS logic to 5.0V
CMOS Logic or from 1.8V CMOS logic to 3.0V CMOS Logic while
operating at the higher–voltage power supply.
up to 7V are applied, regardless of the supply voltage. This allows the
MC74LVXT8051 to be used to interface 5V circuits to 3V circuits.
linear over input voltage than R on of metal–gate CMOS analog switches.
March, 2000 – Rev. 2
The MC74LVXT8051 utilizes silicon–gate CMOS technology to
The LVXT8051 is similar in pinout to the high–speed HC4051A
The Channel–Select and Enable inputs are compatible with
The MC74LVXT8051 input structure provides protection when voltages
This device has been designed so that the ON resistance (R on ) is more
Counterparts
Fast Switching and Propagation Speeds
Low Crosstalk Between Switches
Diode Protection on All Inputs/Outputs
Analog Power Supply Range (V CC – GND) = 2.0 to 6.0 V
Digital (Control) Power Supply Range (V CC – GND) = 2.0 to 6.0 V
Improved Linearity and Lower ON Resistance Than Metal–Gate
Low Noise
In Compliance With the Requirements of JEDEC Standard No. 7A
Semiconductor Components Industries, LLC, 1999
OUTPUTS
CHANNEL
ANALOG
INPUTS/
SELECT
INPUTS
Single–Pole, 8–Position Plus Common Off
ENABLE
X0
X1
X2
X3
X4
X5
X6
X7
A
B
C
13
14
15
12
10
11
1
5
2
4
9
6
LOGIC DIAGRAM
MC74LVXT8051
DEMULTIPLEXER
MULTIPLEXER/
PIN 16 = V CC
PIN 8 = GND
3
X
COMMON
OUTPUT/
INPUT
1
For detailed package marking information, see the Marking
Diagram section on page 11 of this data sheet.
MC74LVXT8051D
MC74LVXT8051DR2
MC74LVXT8051DT
MC74LVXT8051DTR2
X = Don’t Care
V CC
Enable
X4
16
1
FUNCTION TABLE – MC74LVXT8051
16–LEAD SOIC
H
L
L
L
L
L
L
L
L
CASE 751B
MARKING DIAGRAM (Top View)
Control Inputs
D SUFFIX
Device
X2
X6
15
2
ORDERING INFORMATION
PIN CONNECTION AND
http://onsemi.com
X1
C
H
H
H
H
X
14
L
L
L
L
X
3
Select
B
H
H
H
H
X
L
L
L
L
X0
X7
13
4
Package
TSSOP
TSSOP
Publication Order Number:
SOIC
SOIC
A
H
H
H
H
X
L
L
L
L
X3
X5 Enable NC
12
5
16–LEAD TSSOP
MC74LVXT8051/D
CASE 948F
DT SUFFIX
11
ON Channels
A
6
2500 Units/Reel
2500 Units/Reel
48 Units/Rail
96 Units/Rail
NONE
Shipping
X0
X1
X2
X3
X4
X5
X6
X7
10
B
7
GND
C
9
8

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MC74LVXT8051 Summary of contents

Page 1

... The MC74LVXT8051 input structure provides protection when voltages are applied, regardless of the supply voltage. This allows the MC74LVXT8051 to be used to interface 5V circuits to 3V circuits. This device has been designed so that the ON resistance ( more linear over input voltage than metal–gate CMOS analog switches. ...

Page 2

... V CC and switch input components. The reliability of the device will be unaffected unless the Maximum Ratings are exceeded. 4 DataSheet U .com MC74LVXT8051 Î Î Î Î Î Parameter Value Î Î Î Î Î ...

Page 3

... Maximum Off–Channel Leakage Current, Common Channel I on Maximum On–Channel Leakage Current, Channel–to–Channel 4 DataSheet U .com MC74LVXT8051 (Voltages Referenced to GND Condition Per Spec Per Spec GND Channel Select, Enable and GND Analog Section Î ...

Page 4

... Maximum Input Capacitance, Channel–Select or Enable Inputs C I/O Maximum Capacitance (All Switches Off Power Dissipation Capacitance (Figure 13)* * Used to determine the no–load dynamic power consumption DataSheet U .com MC74LVXT8051 ( pF, Input ns) Parameter Analog I/O Common O/I Feedthrough http://onsemi.com 4 Guaranteed Limit ...

Page 5

... Crosstalk Between Any Two Switches (Figure 12) THD Total Harmonic Distortion (Figure 14) *Limits not tested. Determined by design and verified by qualification. 4 DataSheet U .com MC74LVXT8051 (GND = 0 V) Condition 1MHz Sine Wave; Adjust f in Voltage to Obtain R 0dB 0dBm Increase f in Frequency Until ...

Page 6

... INPUT VOLTAGE (VOLTS) Figure 1b. Typical On Resistance 4 DataSheet U .com MC74LVXT8051 125 – 2.0 3.0 4.0 5.0 PLOTTER PROGRAMMABLE MINI COMPUTER POWER SUPPLY – + DEVICE UNDER TEST ANALOG IN GND Figure 2. On Resistance Test Set–Up http://onsemi.com ...

Page 7

... Figure 5. Maximum On Channel Leakage Current, Channel to Channel, Test Set– 0 OFF CHANNEL SELECT *Includes all probe and jig capacitance Figure 7. Off Channel Feedthrough Isolation, Test Set–Up 4 DataSheet U .com MC74LVXT8051 OFF COMMON O/I OFF N/C COMMON O/I OFF 6 8 ...

Page 8

... Figure 10a. Propagation Delays, Analog In to Analog Out t f ENABLE t PZL ANALOG 50% OUT t PZH ANALOG 50% OUT Figure 11a. Propagation Delays, Enable to Analog Out 4 DataSheet U .com MC74LVXT8051 V CC GND t PHL Figure 9b. Propagation Delay, Test Set–Up Channel V CC GND t PHL 50 90% 50% 10% GND V CC ...

Page 9

... GND. In this example, the difference between V CC and GND is five volts. Therefore, using the configuration of Figure 15, a maximum analog signal of five volts peak–to–peak can be controlled. Unused analog inputs/outputs may be left floating (i.e., not 4 DataSheet U .com MC74LVXT8051 – ...

Page 10

... SIGNAL Figure 15. Application Example +3V ANALOG ON/OFF SIGNAL GND Low Voltage Logic Level Shifting Control ENABLE 4 DataSheet U .com MC74LVXT8051 +5V 16 +5V ANALOG ON SIGNAL 0V TO EXTERNAL LSTTL COMPATIBLE 11 CIRCUITRY DIGITAL SIGNALS 9 +3V 16 +3V +5V ANALOG SIGNAL GND GND 11 1.8V – ...

Page 11

... Applications Note #AND8004/D for date code and traceability information. –A – –T – SEATING PLANE 0.25 (0.010) 4 DataSheet U .com MC74LVXT8051 MARKING DIAGRAMS (Top View LVXT8051 AWLYWW 16–LEAD SOIC D SUFFIX CASE 751B ...

Page 12

... J 0.09 0.20 0.004 J1 0.09 0.16 0.004 –W– K 0.19 0.30 0.007 K1 0.19 0.25 0.007 L 6.40 BSC 0.252 BSC Email: ONlit–spanish@hibbertco.com Toll Free from Hong Kong & Singapore: 001–800–4422–3781 MC74LVXT8051/D INCHES MAX 0.200 0.177 0.047 0.006 0.030 0.011 0.008 0.006 0.012 0.010 ...

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