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ISL54214 Datasheet, PDF (3/22 Pages) Intersil Corporation – USB 2.0 High-Speed x 2 Channels/Stereo Audio Dual SP3T Dual 3-to-1 Multiplexer
ISL54214
Pin Configurations
ISL54214
(12 LD 2.2x1.4 µTQFN)
TOP VIEW
2D- VDD C0
12
11 10
2D+ 1
L2
R3
LOGIC
CONTROL
9 C1
8 COM -
7 COM +
2D+ 1
ISL54214
(12 LD 3x3 TQFN)
TOP VIEW
2D- VDD
C0
12
11
10
PD
LOGIC
CONTROL
L2
R3
9 C1
8 COM -
7 COM +
4
5
6
1D- 1D+ GND
4
1D-
5
1D+
6
GND
NOTE:
1. ISL54214 Switches Shown for C1 = Logic “1” and C0 = Logic “1”. The R and L 50kΩ pull-down resistors, C1 and CO 4MΩ
pull-down resistors and COM- and COM+ 1kΩ Shunts are not shown.
Pin Descriptions
µTQFN
1
2
3
4
5
6
7
TQFN
1
2
3
4
5
6
7
NAME
FUNCTION
2D+ USB2 Differential Input
L Audio Left Input
R Audio Right Input
1D- USB1 Differential Input
1D+ USB1 Differential Input
GND Ground Connection
COM+ Voice and Data Common Pin
Pin Descriptions (Continued)
µTQFN
8
9
10
11
12
-
TQFN
8
9
10
11
12
-
NAME
FUNCTION
COM- Voice and Data Common Pin
C1 Digital Control Input
C0 Digital Control Input
VDD Power Supply
2D- USB2 Differential Input
PD Thermal Pad. Tie to Ground
or Float (TQFN only)
3
FN6816.3
June 28, 2010