ISL54230_09 Datasheet, PDF (3/18 Pages) Intersil Corporation – Octal Multiprotocol Switch

Pinouts
SWITCHES 1 AND 2
COM1A
COM1B
1Ω SWITCH
6Ω SWITCH
USB HS SWITCH
COM2A
COM2B
IN1
IN2
OE1
OE2
USB HS SWITCH
LOGIC
CONTROL
ISL54230
V_DD
NO1A
NC1A
NO1B
NC1B
NO2A
NC2A
NO2B
NC2B
GND
SWITCHES 3 AND 4
COM3A
COM3B
USB HS SWITCH
USB HS SWITCH
COM4A
COM4B
IN3
IN4
OE1
OE2
1Ω SWITCH
6Ω SWITCH
LOGIC
CONTROL
NOTE: Switches shown in Logic “0” position. Logic “0” when INx
<0.5V
V_DD
NO3A
NC3A
NO3B
NC3B
NO4A
NC4A
NO4B
NC4B
GND
Input Select Truth Table
INx
NOx
0
OFF
NCx
ON
1
ON
OFF
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to 3.6V
Supply.
OE Control Truth Table
OE1
SWITCH SWITCH MODE, MODE,
OE2
ON
OFF WLCSP TQFN
0
0
COM2x, COM1x, USB
USB
COM3x COM4x
0
1
COM3x, COM1x, Right
Left
COM4x COM2x Plane
Plane
1
0
COM1x, COM3x, Left
Right
COM2x COM4x Plane
Plane
1
1
ALL
NONE All On All On
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to 3.6V
Supply.
Pin Descriptions
PIN NAME
VDD
GND
OE1
OE2
IN1
IN2
IN3
IN4
COM_1A
COM_1B
COLUMN-ROW
WLCSP
C5
D5
C2
D2
B6
C6
D6
E6
A2
C1
PIN NUMBER
TQFN
14
11
27
30
15
13
12
10
23
28
DESCRIPTION
Power Supply Pin
Ground Connection
Switch Enable Control 1
Switch Enable Control 2
Switch Input Select 1
Switch Input Select 2
Switch Input Select 3
Switch Input Select 4
HS Switch Common 1A
HS Switch Common 1B
3
FN6825.2
May 28, 2009