1

®

FN7452.4

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

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ISL59442

1GHz, 4 x 1 Multiplexing Amplifier

The ISL59442 is a single-output 4:1 MUX-amp. The

MUX-amp has a fixed gain of 1 and a 1GHz bandwidth. The

device contains logic inputs for channel selection (S0, S1),

and a three-state output control (HIZ) for individual

selection of MUX amps that share a common video output

line. All logic inputs have pull-downs to ground and may be

left floating.

Pinout

ISL59442

(14 LD SO)

TOP VIEW

Features

• High Speed Three-state Output (HIZ)

• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications

• HDTV/DTV Analog Inputs

• Video Projectors

• Computer Monitors

• Set-top Boxes

• Security Video

• Broadcast Video Equipment

Functional Diagram

TABLE 1. TRUTH TABLE

HIZ

S1

S0

OUT

000

IN0

001

IN1

010

IN2

011

IN3

1X

X

HIZ

1

2

3

4

14

13

12

11

5

6

7

10

9

8

IN0

NIC

IN1

GND

IN2

NIC

IN3

V+

S0

S1

HIZ

OUT

NIC

V-

A=1

DECODE

IN0

IN1

IN2

IN3

S0

S1

EN0

EN1

EN3

EN2

HIZ

OUT

Ordering Information

PART NUMBER

PART MARKING

TAPE & REEL

PACKAGE

PKG. DWG. #

ISL59442IB

59442IB

-

14 Ld SOIC

MDP0027

ISL59442IB-T7

59442IB

7”

14 Ld SOIC

MDP0027

ISL59442IB-T13

59442IB

13”

14 Ld SOIC

MDP0027

ISL59442IBZ (Note)

59442IBZ

-

14 Ld SOIC (Pb-free)

MDP0027

ISL59442IBZ-T7 (Note)

59442IBZ

7”

14 Ld SOIC (Pb-free)

MDP0027

ISL59442IBZ-T13 (Note)

59442IBZ

13”

14 Ld SOIC (Pb-free)

MDP0027

NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination

finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow

temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.

Data Sheet

January 5, 2007