HI1-0546-2(1999) View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

HI1-0546-2
(Rev.:1999)

Single 16 and 8, Differential 8-Channel and 4-Channel CMOS Analog MUXs with Active Overvoltage Protection

Intersil 

HI-546, HI-547, HI-548, HI-549

Functional Diagrams

1K

IN 1

1K

IN 2

1K

IN 16

HI-546

OUT

DECODER/

DRIVER

1K

IN 1A

1K

IN 8A

1K

IN 1B

1K

IN 8B

HI-547

DECODER/

DRIVER

OUT

A

OUT

B

OVERVOLTAGE

CLAMP AND

SIGNAL

ISOLATION

5V

REF

† DIGITAL INPUT

PROTECTION

LEVEL

SHIFT

†††† †

VREF A0 A1 A2 A3 EN

OVERVOLTAGE

CLAMP AND

SIGNAL

ISOLATION

5V

REF

† DIGITAL INPUT

PROTECTION

LEVEL

SHIFT

††† †

VREF A0 A1 A2 EN

1K

IN 1

1K

IN 2

1K

IN 8

HI-548

OUT

DECODER/

DRIVER

OVERVOLTAGE

CLAMP AND

SIGNAL

ISOLATION

5V

REF

† DIGITAL INPUT

PROTECTION

LEVEL

SHIFT

† † ††

A0 A1 A2 EN

1K

IN 1A

1K

IN 4A

1K

IN 1B

1K

IN 4B

HI-549

OVERVOLTAGE

CLAMP AND

SIGNAL

ISOLATION

5V

REF

† DIGITAL INPUT

PROTECTION

DECODER/

DRIVER

OUT

A

OUT

B

LEVEL

SHIFT

† ††

A0

A1 EN

4

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