ISL54233IRTZ-T7A Datasheet, PDF (2/18 Pages) Intersil Corporation – Wideband Differential 3:1 Multiplexer

ISL54233
Pin Configuration
12 LD 2.2X1.4 UTQFN
TOP VIEW
3D-
V_DD
C0
12
11
10
3D+ 1
2D- ₂
LOGIC
CONTROL
9 C1
8 ^{COM -}
3D+ 1
2D- ₂
12 LD 3x3 TQFN
TOP VIEW
3D-
V_DD
C0
12
11
10
PD
4MΩ
LOGIC
CONTROL
4MΩ
2D+ ³
7 _{COM +}
4MΩ
4MΩ
4
5
6
1D-
1D+ GND
NOTE:
1. ISL54233 switches shown for C1 = Logic “1” and C0 = Logic “0”.
2D+ 3
4
5
1D-
1D+
6
GND
9 C1
8 COM -
7 COM +
Pin Descriptions
UTQFN
1
2
3
4
5
6
7
8
9
10
11
12
-
TQFN
1
2
3
4
5
6
7
8
9
10
11
12
PAD
NAME
FUNCTION
3D+ USB3/DV Differential Input
2D- USB2/DV Differential Input
2D+ USB2/DV Differential Input
1D- USB1/DV Differential Input
1D+ USB1/DV Differential Input
GND Ground Connection
COM+ Data Common Pin
COM- Data Common Pin
C1 Digital Control Input
C0 Digital Control Input
V_DD Power Supply
3D- USB3/DV Differential Input
PAD Thermal Pad. Tie to Ground or Float
Truth Table
C1
C0
MODE
COMMENTS
0
0
Wired-OR Audio
All switches open
0
1
USB/DV #1
1D- and 1D+ ON
1
0
USB/DV #2
2D- and 2D+ ON
1
1
USB/DV #3
3D- and 3D+ ON
C0, C1: Logic “0” when ≤ 0.5V or float, Logic “1” when ≥ 1.4V with V_DD in
range of 2.7V to 3.6V.
2
FN7918.0
December 21, 2011