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DG2031DQ-T1-E3

P1-P3P4-P6P7-P7
DG2031
Vishay Siliconix
www.vishay.com
4
Document Number: 71966
S-41158—Rev. E, 21-Jun-04
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
−350
−250
−150
−50
50
150
250
350
012345
Charge Injection vs. Analog Voltage
V
COM
− Analog Voltage (V)
Q − Charge Injection (pC)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
01234567
Switching Threshold vs. Supply Voltage
V+ − Supply Voltage (V)
− Switching Threshold (V)
V
T
100 K
−90
10 M
10
−70
−50
100 M 1 G1 M
Insertion Loss, Off-Isolation
Crosstalk vs. Frequency
Frequency (Hz)
0
10
20
30
40
50
60
70
80
−60 −40 −20 0 20 40 60 80 100
Switching Time vs. Temperature
NO Switch
R
L
= 50 W
/t
ON
− Switching Time (ns)
t
OFF
t
ON
V+ = 3 V
t
OFF
V+ = 5 V
t
OFF
V+ = 3 V
t
ON
V+ = 5 V
(dB)
Loss, OIRR, X
TALK
−30
−10
V+ = 5 V
V+ = 3 V
LOSS
OIRR
X
TALK
V+ = 5 V
R
L
= 50 W
Temperature (_C)
t
ON
V+ = 2 V
t
OFF
V+ = 2 V
0
10
20
30
40
50
60
70
80
−60 −40 −20 0 20 40 60 80 100
Switching Time vs. Temperature
NC Switch
R
L
= 50 W
/t
ON
− Switching Time (ns)
t
OFF
t
OFF
V+ = 3 V
t
ON
V+ = 5 V
Temperature (_C)
t
ON
V+ = 2 V
t
OFF
V+ = 2 V
t
ON
V+ = 3 V
t
OFF
V+ = 5 V
Loss
DG2031
Vishay Siliconix
Document Number: 71966
S-41158—Rev. E, 21-Jun-04
www.vishay.com
5
TEST CIRCUITS
FIGURE 1. Switching Time
Switch
Input
C
L
(includes fixture and stray capacitance)
V+
IN
NO or NC
C
L
35 pF
COM
Logic
Input
R
L
50 W
V
OUT
GND
V+
50%
0 V
Logic
Input
Switch
Output
t
ON
t
OFF
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
V
OUT
+ V
COM
ǒ
R
L
R
L
) R
ON
Ǔ
0.9 x V
OUT
t
r
t 5 ns
t
f
t 5 ns
V
INH
V
INL
FIGURE 2. Charge Injection
C
L
= 1 nF
R
gen
V
OUT
COM
V
IN
= 0 − V+
IN
GND
V+
V+
+
NC or NO
FIGURE 3. Break-Before-Make Interval
C
L
(includes fixture and stray capacitance)
NC
V
NO
NO
V
NC
0 V
Logic
Input
Switch
Output
V
O
V
NC
= V
NO
90%
t
D
IN
COM
V+
GND
V+
C
L
35 pF
V
O
R
L
50 W
V
INL
V
INH
t
r
t 5 ns
t
f
t 5 ns
t
D
Off
OnOn
IN
DV
OUT
V
OUT
Q = DV
OUT
x C
L
IN depends on switch configuration: input polarity
determined by sense of switch.
DG2031
Vishay Siliconix
www.vishay.com
6
Document Number: 71966
S-41158—Rev. E, 21-Jun-04
TEST CIRCUITS
FIGURE 4. Off-Isolation FIGURE 5. Channel Off/On Capacitance
NC or NO
f = 1 MHz
IN
COM
GND
0 V, 2.4 V
Meter
HP4192A
Impedance
Analyzer
or Equivalent
10 nF
V+
V+
IN
GND
NC or NO
0V, 2.4 V
10 nF
COM
Off Isolation + 20 log
V
COM
V
NOńNC
R
L
Analyzer
V+
V+
COM
P1-P3P4-P6P7-P7

DG2031DQ-T1-E3

Mfr. #:
Buy DG2031DQ-T1-E3
Manufacturer:
Vishay / Siliconix
Description:
Analog Switch ICs RECOMMENDED ALT 78-DG2535EDQ-T1-GE3
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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