ISL54210 Datasheet, PDF (2/21 Pages) Intersil Corporation – MP3/USB 2.0 High Speed Switch with Negative Signal Handling/Click and Pop Suppression

ISL54210
Pin Configurations (Note 1)
ISL54210
(10 LD 1.8mmx1.4mm µTQFN)
TOP VIEW
D+
L
7
6
D- ₈
CTRL ₉
CLICK/POP
5R
4 GND
V_DD 10
3 ^{COM +}
ISL54210
(10 LD 3.0mmx3.0mm TDFN)
TOP VIEW
V_DD 1
V_BUS 2
COM - 3
COM + 4
GND 5
PD
4MΩ
LOGIC
CONTROL
4MΩ
200kΩ
200kΩ
CLICK/
POP
10 CTRL
9 D-
8 ^D+
7L
6R
1
2
NOTE:
V_BUS COM -
1. Switches Shown for V_BUS = Logic “0” and CTRL = Logic “1”.
Truth Table
Pin Descriptions
ISL54210
V_BUS
0
CTRL
0
L, R
OFF
D+, D-
OFF
0
1
ON
OFF
1
X
OFF
ON
CTRL: Logic “0” when ≤ 0.5V or Floating, Logic “1” when ≥
1.4V
V_BUS: Logic “0” when ≤ V_DD + 0.2V or Floating, Logic “1”
when ≥ V_DD + 0.8V
ISL54210
µTQFN TDFN NAME
FUNCTION
1
2
V_BUS Digital Control Input
2
3 COM- Voice and Data Common Pin
3
4 COM+ Voice and Data Common Pin
4
5
GND Ground Connection
5
6
R Audio Right Input
6
7
L Audio Left Input
7
8
D+ USB Differential Input
8
9
D- USB Differential Input
9
10 CTRL Digital Control Input (Audio Enable)
10
1
V_DD Power Supply
-
PD
PD Thermal Pad. Tie to Ground or Float
2
FN6661.2
March 18, 2010