ISL54217_14 Datasheet, PDF (2/24 Pages) Intersil Corporation – USB 2.0 High-Speed x 2 Channels/Stereo Audio Dual SP3T (Dual 3-to-1 Multiplexer)

State Diagram
00
10
ISL54217
0
ALL
SWITCHES
OFF
00
00
01
0
USB2
10
11
00
11
Pin Configurations
ISL54217
(12 LD 2.2X1.4 µTQFN)
TOP VIEW
2D- VDD C0
12
11 10
2D+ 1
L2
C/P
LOGIC
CONTROL
9 C1
8 _{COM -}
R3
C/P
7 COM +
00
1
01
AUDIO
MUTE
USB1
01
INTERNAL REGISTER VALUE
WHEN TRANSISTIONED
INTO THIS STATE
10
11
11
1
01
AUDIO
11
2D+ 1
ISL54217
(12 LD 3X3 TQFN)
TOP VIEW
2D- VDD
C0
12
11
10
PD
LOGIC
CONTROL
L2
C/P
R3
C/P
0
9 C1
8 COM -
7 COM +
NOTE:
4
5
6
1D- 1D+ GND
4
1D-
5
1D+
6
GND
1. ISL54217 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.
2
FN6817.4
June 17, 2010