ISL54217_09 Datasheet, PDF (2/21 Pages) Intersil Corporation – USB 2.0 High-Speed x 2Channels/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
00
1
01
AUDIO
MUTE
0
USB1
01
10
11
INTERNAL REGISTER VALUE
WHEN TRANSISTIONED
INTO THIS STATE
11
1
01
AUDIO
11
Pinout (Note 1)
ISL54217
(12 Ld 2.2mmx1.4mm µTQFN, 12 Ld 3mmx3mm TQFN)
TOP VIEW
2D+ 1
L2
R3
12
11
10
LOGIC
CONTROL
C/P
C/P
9 C1
8 COM -
7 COM +
4
5
6
NOTE:
1. ISL54217 Switches Shown for C1 = Logic “1” and C0 = Logic “1”. R and L 50kΩ pull-down resistors and COM- and COM+ 1kΩ Shunts not shown.
2
FN6817.3
May 4, 2009