Texas Instruments BB MPC506A MPC507A Single-Ended 16-Channel Differential 8-Channel CMOS Analog Multiplexers Data Sheet User Manual

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MPC506A

MPC506

MPC507A

MPC507

SBFS018A – JANUARY 1988 – REVISED OCTOBER 2003

Single-Ended 16-Channel/Differential 8-Channel CMOS ANALOG MULTIPLEXERS

FEATURES FUNCTIONAL DIAGRAMS

ANALOG OVERVOLTAGE PROTECTION: 70VPP NO CHANNEL INTERACTION DURING

OVERVOLTAGE

In 1 Out

BREAK-BEFORE-MAKE SWITCHING

ANALOG SIGNAL RANGE: ±15V In 2

Decoder/ STANDBY POWER: 7.5m W typ Driver

In 16

TRUE SECOND SOURCE

Overvoltage

DESCRIPTION 5V Level

Clamp and

Ref Shift

Signal

The MPC506A is a 16-channel single-ended analog multi-

Isolation

plexer, and the MPC507A is an 8-channel differential multi-

NOTE: (1) Digital (1) (1) (1) (1) (1)

plexer.

Input Protection.

The MPC506A and MPC507A multiplexers have input over-

MPC506A

VREF A0 A1 A2 A3 EN

voltage protection. Analog input voltages may exceed either power supply voltage without damaging the device or dis- turbing the signal path of other channels. The protection circuitry assures that signal fidelity is maintained even under 1kΩ

fault conditions that would destroy other multiplexers. Analog In 1A

Out A1kΩ

inputs can withstand 70VPP signal levels and standard ESD

In 8A

tests. Signal sources are protected from short circuits should

multiplexer power loss occur; each input presents a 1kΩ

In 1B

resistance under this condition. Digital inputs can also sus- Out B

tain continuous faults up to 4V greater than either supply Decoder/

In 8B

Driver

voltage.

Overvoltage

These features make the MPC506A and MPC507A ideal for

Clamp and 5V

Level

use in systems where the analog signals originate from

Signal Ref

Shift

external equipment or separately powered sources. Isolation

The MPC506A and MPC507A are fabricated with Burr- NOTE: (1) Digital (1) (1) (1) (1)

Input Protection.

Brown’s dielectrically isolated CMOS technology. The multi- plexers are available in plastic DIP and plastic SOIC pack- MPC507A

VREF A0 A1 A2 EN

ages. Temperature range is –40/+85°C.

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PRODUCTION DATA information is current as of publication date. Copyright © 1988-2003, Texas Instruments Incorporated Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.

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