ISL54206 Intersil Corporation, ISL54206 Datasheet - Page 5

• Manufacturer Part Number: ISL54206
• Description: MP3/USB 2.0 High Speed Switch
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
OUTPUT
Repeat test for all switches.
V
SWITCH
SWITCH
OUTPUT
SWITCH
L OR R
LOGIC
LOGIC
INPUT
INPUT
INPUT
R
V
V
V
ON
INPUT
FIGURE 3. AUDIO R
FIGURE 1A. MEASUREMENT POINTS
V
FIGURE 2A. MEASUREMENT POINTS
OUT
DD
0V
0V
DD
0V
0V
= V
100mA
1
/100mA
V
1
t
ON
50%
COMx
L OR R
5
ON
90%
TEST CIRCUIT
CTRL
t
GND
OFF
V
t
D
OUT
V
DD
IN
FIGURE 2. BREAK-BEFORE-MAKE TIME
C
t
t
FIGURE 1. SWITCHING TIMES
90%
r
f
OV
<20ns
<20ns
90%
ISL54206
Repeat test for all switches. C
capacitance.
Repeat test for all switches. C
capacitance.
V
INPUT
Repeat test for all switches.
V
SWITCH
D- OR D+
INPUT
V
V
IN
IN
R
V
ON
INPUT
FIGURE 4. USB R
= V
V
40mA
OUT
1
FIGURE 1B. TEST CIRCUIT
FIGURE 2B. TEST CIRCUIT
/40mA
D- or D+
IN
L or R
Audio or USB
IN
CTRL
CTRL
=
V (INPUT)
V
V
1
DD
V
GND
L
L
GND
DD
includes fixture and stray
includes fixture and stray
D- OR D+
COMx
ON
C
C
TEST CIRCUIT
------------------------------
R
COMx
CTRL
L
COMx
GND
+
R
R
L
(
V
ON
DD
)
IN
50Ω
50Ω
R
R
December 18, 2006
L
C
V
L
OUT
V
VDD
OUT
10pF
FN6409.0
C
L
10pF
C
L