2

FN6788.0

September 29, 2008

Block Diagram

Ordering Information

PART NUMBER

(Note)

PART MARKING

TOTAL RESISTANCE

(k

Ω)

TEMP RANGE

(°C)

PACKAGE

(Pb-Free)

PKG.

DWG.#

ISL22102IV20Z*

22102 IVZ

18.5

-40 to +85

20 Ld TSSOP

M20.173

ISL22102IR20Z*

221 02IRZ

18.5

-40 to +85

20 Ld QFN

L20.4x4C

*Add “-TK” suffix for tape and reel. Please refer to TB347 for details on reel specifications.

NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100%

matte tin plate plus anneal (e3 termination finish, which is 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.

+

-

+

-

UP

DN

MUTE

SB

GND

AVCC

LEFT_IN

VB

VCC

RIGHT_IN

LEFT_OUT

CB

RIGHT_OUT

CONTROL UNIT

2.5M

2.5M

32-TAP

LOG

18.5k

32-TAP

18.5k

LOG

AUDIO DETECT

FLAG

D0

D1

D2

AND DELAY

HPB

HPA

ISL22102