ISL54225IRTZEVAL1Z INTERSIL [Intersil Corporation], ISL54225IRTZEVAL1Z Datasheet - Page 2

• Manufacturer Part Number: ISL54225IRTZEVAL1Z
• Description: High-Speed USB 2.0 (480Mbps) Multiplexer with Overvoltage Protection (OVP)
• Manufacturer: INTERSIL [Intersil Corporation]

Pin Configuration
NOTE:
Pin Descriptions
µTQFN
1. Switches Shown for SEL = Logic “1” and OE = Logic “0”.
CODEC SUPPLY
10
1
2
3
4
5
6
7
8
9
-
2.7V to 3.3V
2.7V to 3.3V
TDFN
VDD 9
SEL
PD
10
2
3
4
5
6
7
8
9
1
OE
10
(10 LD 1.8X1.4 µTQFN)
8
HSD2+ USB Data Port Channel 2
HSD1+ USB Data Port Channel 1
NAME
HSD2- USB Data Port Channel 2
HSD1- USB Data Port Channel 1
GND
VDD
PIN
SEL
D+
OE
PD
D-
HSD1+ HSD1-
HSD2- HSD2+
TABLE 1. USB - OVP POSSIBLE SITUATIONS AND TRIP POINT VOLTAGE
ISL54225
TOP VIEW
SWITCH SUPPLY (V
7
1
USB Data COM Port
Ground Connection
USB Data COM Port
Bus Switch Enable
Power Supply
Select Logic Control Input
Thermal Pad. Tie to Ground or
Float
2
2.7V to 5.25V
2.7V to 5.25V
2
6
OVP
DESCRIPTION
5
4
3
D-
GND
D+
DD
)
ISL54225
COMs SHORTED TO
VBUS
-5V
Truth Table
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to
3.6V Supply.
Note: In Low Power mode there is no persistence checking
when in OVP condition.
OE
0
0
1
1
HSD2+
HSD2-
GND
SEL
D+
SEL
1
2
3
4
5
0
1
0
1
PROTECTED
PD
(10 LD 3X3 TDFN)
Yes
Yes
HSD1-,
HSD1+
OFF
OFF
OFF
ON
ISL54225
OVP
TOP VIEW
CONTROL
LOGIC
-0.76V
3.63V
HSD2-,
HSD2+
MIN
OFF
OFF
OFF
ON
TRIP POINT
10
9
8
7
6
Low Power
-0.29V
STATE
Normal
Normal
Normal
3.95V
MAX
VDD
OE
HSD1+
HSD1-
D-
July 2, 2010
FN7627.0