ISL54233IRTZ INTERSIL [Intersil Corporation], ISL54233IRTZ Datasheet - Page 6

• Manufacturer Part Number: ISL54233IRTZ
• Description: Wideband Differential 3:1 Multiplexer
• Manufacturer: INTERSIL [Intersil Corporation]

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite logic
sense.
V
Repeat test for all switches.
D- OR
OUTPUT
OUTPUT
SWITCH
SWITCH
SWITCH
LOGIC
INPUT
LOGIC
INPUT
INPUT
FIGURE 3A. ADDRESS t
V
D+
V
V
r
ON
C0,C1
C0,C1
V
V
INPUT
OUT
V
V
0V
= V
0V
C0
C1
FIGURE 4A. MEASUREMENT POINTS
17mA
1
/17mA
FIGURE 5. r
V
1
t
ON
50%
TRANS
COMx
xD- OR xD+
ON
6
TEST CIRCUIT
MEASUREMENT POINTS
90%
GND
t
OFF
V
t
D
OUT
V
DD
C1
C0
FIGURE 4. BREAK-BEFORE-MAKE TIME
C
t
t
90%
r
f
FIGURE 3. SWITCHING TIMES
< 20ns
< 20ns
90%
ISL54233
V
0V
DD
Repeat test for all switches. C
capacitance.
Repeat test for all switches. C
V
INPUT
Repeat test for all switches.
SWITCH
LOGIC
LOGIC
IMPEDANCE
INPUT
INPUT
ANALYZER
INPUT
V
FIGURE 3B. ADDRESS t
INPUT
FIGURE 6. CAPACITANCE TEST CIRCUIT
V
3D- OR 3D+
2D- OR 2D+
1D- OR 1D+
C0, C1
OUT
C0, C1
FIGURE 4B. TEST CIRCUIT
=
L
L
V
V
V
DD
includes fixture and stray
GND
includes fixture and stray capacitance.
(INPUT)
DD
GND
xD- OR xD+
COMx
TRANS
C
C
COMx
----------------------- -
R
COMx
CTRL
L
GND
R
+
TEST CIRCUIT
L
r
ON
V
DD
V
50Ω
Cx
50Ω
R
R
December 21, 2011
L
L
V
OUT
V
C
OUT
V
V
CxL
CxH
10pF
C
FN7918.0
L
10pF
C
OR
L