ISL54220 Datasheet, PDF (2/18 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) Multiplexer

ISL54220
Pin Configurations
ISL54220
(10 LD 3.0X3.0 TDFN)
TOP VIEW
PD
SEL 1
LOGIC
CONTROL
HSD1+ 2
10 VDD
9 OE
HSD2+ 3
8 HSD1-
D+ 4
7 HSD2-
GND 5
6 D-
SEL 1
HSD1+ 2
HSD2+ 3
D+ 4
GND 5
ISL54220
(10 LD 1.8X1.4 µTQFN)
TOP VIEW
HSD1- HSD2-
OE 8
7
6
5 D-
VDD 9
4 GND
SEL 10
1
2
NOTE:
HSD1+ HSD2+
1. Switches Shown for SEL = Logic “1” and OE = Logic “0”.
3 D+
ISL54220
(10 LD MSOP)
TOP VIEW
LOGIC
CONTROL
10 VDD
9 OE
8 HSD1-
7 HSD2-
6 D-
Truth Table
OE
SEL
HSD1-, HSD1+ HSD2-, HSD2+
0
0
ON
OFF
0
1
OFF
ON
1
X
OFF
OFF
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to
3.6V Supply.
Pin Descriptions
TDFN
10
1
2
3
4
5
6
7
8
9
PD
MSOP µTQFN NAME
FUNCTION
10
9
VDD Power Supply (2.7V to
5.5V)
1
10
SEL Select Logic Control
Input
2
1 HSD1+ USB Data Port (Channel
1 Positive Input)
3
2 HSD2+ USB Data Port (Channel
2 Positive Input)
4
3
D+ USB Data Common
Positive Port
5
4
GND Ground Connection
6
5
D- USB Data Common
Negative Port
7
6
HSD2- USB Data Port (Channel
2 Negative Input)
8
7
HSD1- USB Data Port (Channel
1 Negative Input)
9
8
OE Bus Switch Enable
-
-
PD Thermal Pad. Tie to
Ground or Float
2
FN6819.1
February 4, 2010