Pin Configurations; Truth Table; Pin Descriptions - Harman Kardon AVR 151/230C Service Manual

Harman Kardon

Pin Configurations

(10 LD 3.0X3.0 TDFN)
PD
SEL
1
HSD1+
2
HSD2+
3
D+ 4
5
GND
NOTE:
1. Switches Shown for SEL = Logic "1" and OE = Logic "0".

Truth Table

OE SEL
0 0
0 1
1 X
Logic "0" when 0.5V, Logic "1" when
3.6V Supply.
ISL54220
TOP VIEW
LOGIC
10 VDD
CONTROL
9 OE
8
HSD1-
7
HSD2-
6
D-
8
OE
VDD 9
SEL 10
HSD1-, HSD1+ HSD2-, HSD2+
ON OFF
OFF ON
OFF OFF
1.4V with a 2.7V to
2
ISL54220
SEL
HSD1+
HSD2+
D+
GND
ISL54220
(10 LD 1.8X1.4 μTQFN)
TOP VIEW
HSD1- HSD2-
7 6
5
4
3
1
2
HSD1+ HSD2+

Pin Descriptions

TDFN MSOP
10
1
2
3
4
5
6
7
8
9
PD
ISL54220
(10 LD MSOP)
TOP VIEW
LOGIC
1
CONTROL
2
3
4
5
D-
GND
D+
μTQFN NAME
10 9 VDD Power Supply (2.7V to
5.5V)
1 10 SEL Select Logic Control
Input
2 1 HSD1+ USB Data Port (Channel
1 Positive Input)
3 2 HSD2+ USB Data Port (Channel
2 Positive Input)
4 3 D+ USB Data Common
Positive Port
5 4 GND Ground Connection
6 5 D- USB Data Common
Negative Port
7 6 HSD2- USB Data Port (Channel
2 Negative Input)
8 7 HSD1- USB Data Port (Channel
1 Negative Input)
9 8 OE Bus Switch Enable
- - PD Thermal Pad. Tie to
Ground or Float
AVR 151 Service Manual
10 VDD
9 OE
8
HSD1-
7 HSD2-
6 D-
FUNCTION
FN6819.1
February 4, 2010
Page 52 of 131