DG201BDJ-E3 Siliconix / Vishay, DG201BDJ-E3 Datasheet - Page 8

• Manufacturer Part Number: DG201BDJ-E3
• Description: QUAD SPST ANALOG SWITCH
• Manufacturer: Siliconix / Vishay
• Type: 4-Channelr

Specifications of DG201BDJ-E3

• Charge Injection: 1 pC
• Current, Source, Off-state: 0.50 nA
• Number Of Channels: 4
• Package: 16-Pin PDIP
• Package Type: 16-Pin PDIP
• Primary Type: Analog
• Resistance, Drain To Source On: 85 Ohms
• Switch Type: SPST
• Time, Turn-on: 300 ns
• Voltage, Supply: 44
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

DG201B/202B
Vishay Siliconix
APPLICATIONS
www.vishay.com
8
Control
Aquisition T ime
Aperature T ime
Sample to Hold Of fset
Droop Rate
TTL
V
IN
R
2
Select
Select
Select
Select
= 10
R
f
f
f
f
C2
C4
C3
C1
1
= 10
kΩ
LM101A
+ 15 V
–
+
30 pF
kΩ
0.015 µF
C
C
C
C
0.15 µF
1500 pF
4
3
2
1
150 pF
- 15 V
= 25 µs
= 1 µs
= 5 mV
= 5 mV/s
Figure 7. Active Low Pass Filter with Digitally Selected Break Frequency
LM101A
–
+
5
MΩ
30 pF
- 15 V
+ 15 V
5.1
V-
MΩ
DG201B
- 15 V
- 15 V
V
V-
1
R
3
+ 15 V
= 1
GND
MΩ
Figure 6. Sample-and-Hold
DG201B
V+
+ 15 V
V
OUT
A
Max Attenuation =
L
f
f
C
(V oltage Gain Below Break Frequency) =
L
160
120
- 40
(Unity Gain Frequency) =
80
40
(Break Frequency) =
0
1
f
1
C1
50 pF
kΩ
1 0
f
C2
200
r
10
1000 pF
DS(on)
kΩ
f
Ω
100
C3
f - Frequency (Hz)
2π R
f
1
≈
L1
3
f
2π R
C
- 47 dB
C4
X
J202
1 k
1
1
C
Logic Input
Low = Sample
High = Hold
- 15 V
X
f
S-71155–Rev. H, 11-Jun-07
J500
L2
Document Number: 70037
2N4400
+ 15 V
10 k
J507
f
L3
R
R
3
1
100 k
= 100 (40 dB)
f
L4
V
OUT
1 M