ISL54057 Intersil Corporation, ISL54057 Datasheet - Page 5

• Manufacturer Part Number: ISL54057
• Description: Differential 4 to 1 Analog Multiplexer
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1C. ADDRESS t
OUTPUT
SWITCH
OUTPUT
SWITCH
FIGURE 1A. INHIBIT t
LOGIC
INPUT
LOGIC
INPUT
VA0, VB0
VA0, VB0
VA3, VB3
0V
V+
0V
V+
0V
t
OFF
ON
TRANS
t
TRANS
50%
50%
/t
OFF
5
MEASUREMENT POINTS
90%
t
MEASUREMENT POINTS
TRANS
10%
t
ON
V
V
OUT
OUT
0V
t
t
t
t
FIGURE 1. SWITCHING TIMES
r
f
90%
r
f
< 5ns
< 5ns
< 5ns
< 5ns
90%
ISL54057
Repeat test for other switches. C
capacitance.
Repeat test for other switches. C
capacitance.
LOGIC
LOGIC
INPUT
INPUT
V+
V+
C
C
FIGURE 1D. ADDRESS t
FIGURE 1B. INHIBIT t
V
V
OUT
OUT
A1,A2,B1,
A1,A2,B1,
B2,A3,B3
B2,A3,B3
A0, B0
ADD0-1
A0, B0
INH
V+
V+
=
=
V
V
(NO or NC)
(NO or NC)
C
C
GND
GND
L
L
ON
includes fixture and stray
includes fixture and stray
ADD0-1
TRANS
INH
COMA,
COMB
/t
COMB
COMA
OFF
------------------------------
R
------------------------------
R
L
L
TEST CIRCUIT
+
+
TEST CIRCUIT
R
R
R
R
L
L
(
(
ON
ON
V
V
50Ω
)
50Ω
)
R
R
OUT
OUT
L
L
September 29, 2006
35pF
C
35pF
C
FN6379.0
L
L