ISL54222A Datasheet, PDF (2/17 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) Multiplexer

Pinouts
(10 LD 1.8X1.4 µTQFN)
TOP VIEW
OE 8
VDD 9
SEL 10
HSD1- HSD2-
7
6
1
2
HSD1+ HSD2+
5 D-
4 GND
3 D+
ISL54222A
(10 LD 3X3 TDFN, 10LD MSOP)
TOP VIEW
SEL 1
HSD1+ 2
HSD2+ 3
D+ 4
GND 5
LOGIC
CONTROL
10 VDD
9 OE
8 HSD1-
7 HSD2-
6 D-
(10 LD 2.1X1.6 µTQFN)
TOP VIEW
SEL ₁
HSD1+ ₂
HSD2+ 3
D+ 4
10
LOGIC
CONTROL
5
9 ^OE
8 ^HSD1-
7 HSD2-
6 D-
NOTE:
1. Switches Shown for SEL = Logic “1” and OE = Logic “0”.
Truth Table
OE
SEL
HSD1-, HSD1+
HSD2-, HSD2+
0
0
ON
OFF
0
1
OFF
ON
1
X
OFF
OFF
NOTE: Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 1.8V to
3.3V Supply.
Pin Descriptions
PIN NAME
DESCRIPTION
VDD
Power Supply
GND
Ground Connection
SEL
Select Logic Control Input
OE
Bus Switch Enable
D+, D-, HSDx+, HSDx- USB Data Port
2
FN6902.0
May 13, 2009