HI-546(1999) View Datasheet(PDF) - Intersil

Part Name

Description

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HI-546
(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

Schematic Diagrams (Continued)

ADDRESS INPUT BUFFER AND LEVEL SHIFTER

TTL REFERENCE

CIRCUIT

V+

VREF

R10

R9

Q1

Q4

D3

GND

LEVEL SHIFTER

P

P

P

P

P

P

V+

P

P

OVERVOLTAGE

P

PROTECTION

V+

D2

R1 D1

200

N

Ω

V-

ADD

IN

N

R2

R3

R4

N

N

N

N

GND

R5

R7

R6

R8

N

N

N

V-

P

LEVEL

SHIFTED

ADDRESS

TO

DECODE

N

6

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