2

FN6212.1

June 30, 2006

ISL43L841 (3x3 TQFN)

TOP VIEW

NOTE:

1. Switches Shown for Logic “0” Inputs.

1

3

4

15

COMA

A3

A1

INH

16

14

13

2

12

10

9

11

6

57

8

B1

COMB

B0

B3

LOGIC

Truth Table

ISL43L841

INH

ADD0

ADD1

SWITCH ON

1X

X

NONE

0

0

0

A0, B0

0

0

1

A1, B1

0

1

0

A2, B2

0

1

1

A3, B3

NOTE: Logic “0”

≤0.5V. Logic “1” ≥1.4V, with a 3V supply. X = Don’t

Care.

Pin Descriptions

PIN

FUNCTION

V+

System Power Supply Input (1.65V to 4.5V)

N.C.

N0 Connect. Not internally connected.

GND

Ground Connection

INH

Inhibit Input Pin. Connect to GND for Normal Operation.

Connect to V+ to turn all switches off.

COMA

Analog Switch Channel A Output

COMB

Analog Switch Channel B Output

A0-A3

Analog Switch Channel A Input

B0-B3

Analog Switch Channel B Input

ADDx

Address Input Pin

Ordering Information

PART NO.

PART

MARKING

TEMP.

RANGE

(°C)

PACKAGE

PKG.

DWG. #

ISL43L841IRZ

(Note)

L81Z

-40 to 85 16 Ld 3x3 TQFN

(Pb-Free)

L16.3x3A

ISL43L841IRZ-T

(Note)

L81Z

-40 to 85 16 Ld 3x3 TQFN

Tape and Reel

(Pb-Free)

L16.3x3A

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.

ISL43L841