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ISL54230 Datasheet, PDF (3/16 Pages) Intersil Corporation – Octal Multiprotocol Switch
ISL54230
OE Control Truth Table
OE1
OE2
SWITCH
ON
SWITCH
OFF
MODE
0
0
COM2x, COM1x,
USB
COM3x
COM4x
0
1
COM3x, COM1x, Left Plane
COM4x
COM2x
1
0
COM1x, COM3x, Right Plane
COM2x
COM4x
1
1
ALL
NONE
All On
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to 3.6V
Supply.
Input Select Truth Table
INx
NOx
NCx
0
OFF
ON
1
ON
OFF
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
PIN NUMBER
TQFN
DESCRIPTION
14
Power Supply Pin
11
Ground Connection
27
Switch Enable Control 1
30
Switch Enable Control 2
15
Switch Input Select 1
13
Switch Input Select 2
12
Switch Input Select 3
10
Switch Input Select 4
Pin Descriptions (Continued)
PIN NAME
PIN NUMBER
TQFN
DESCRIPTION
COM_1A
23
HS Switch Common 1A
COM_1B
28
HS Switch Common 1B
COM_2A
25
HS Switch Common 2A
COM_2B
26
HS Switch Common 2B
COM_3A
32
6Ω Switch Common 3A
COM_3B
31
1Ω Switch Common 3B
COM_4A
2
6Ω Switch Common 4A
COM_4B
29
1Ω Switch Common 4B
NC_1A
24
Switch Normally Closed 1A
NC_1B
17
Switch Normally Closed 1B
NC_2A
22
Switch Normally Closed 2A
NC_2B
19
Switch Normally Closed 2B
NC_3A
3
Switch Normally Closed 3A
NC_3B
6
Switch Normally Closed 3B
NC_4A
1
Switch Normally Closed 4A
NC_4B
8
Switch Normally Closed 4B
NO_1A
21
Switch Normally Open 1A
NO_1B
16
Switch Normally Open 1B
NO_2A
20
Switch Normally Open 2A
NO_2B
18
Switch Normally Open 2B
NO_3A
5
Switch Normally Open 3A
NO_3B
7
Switch Normally Open 3B
NO_4A
4
Switch Normally Open 4A
NO_4B
9
Switch Normally Open 4B
Ordering Information
PART NUMBER
PART
(Note)
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
ISL54230IRTZ-T* 54230 IRTZ
-40 to +85
32 Ld 5x5 TQFN (Tape and Reel)
L32.5x5A
*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.
3
FN6825.0
December 26, 2008