DG308BDY-E3 Siliconix / Vishay, DG308BDY-E3 Datasheet - Page 8

• Manufacturer Part Number: DG308BDY-E3
• Description: QUAD SPST ANALOG SWITCH
• Manufacturer: Siliconix / Vishay
• Type: 4-Channelr

Specifications of DG308BDY-E3

• Charge Injection: 1 pC
• Current, Source, Off-state: 0.50 nA
• Number Of Channels: 4
• Package: 16-Pin SOIC N
• Package Type: 16-Pin SOIC N
• Primary Type: Analog
• Resistance, Drain To Source On: 85 Ohms
• Switch Type: SPST
• Time, Turn-on: 200 ns
• Voltage, Supply: 44
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

DG308B/309B
Vishay Siliconix
APPLICATIONS
www.vishay.com
8
V
Aquisition T ime
Aperature T ime
Sample to Hold Of fset
Droop Rate
Gain =
V
CH
IN2
IN1
V
IN
GND
R
V
F
R
L
+ R
G
+ 5 V
Logic High = Switch On
LM101A
+ 15 V
-
+
G
30 pF
- 15 V
DG419
Figure 6. A Precision Amplifier with Digitally Programmable Inputs and Gains
V+
V-
= 25 µs
= 1 µs
= 5 mV
= 5 mV/s
5
- 15 V
+ 15 V
MΩ
5.1
Gain 4 (x 1000)
Gain 3 (x 100)
Gain 2 (x 10)
MΩ
Gain 1 (x 1)
V-
- 15 V
+
-
LM101A
+ 15 V
30 pF
- 15 V
DG309B
Figure 7. Sample-and-Hold
V+
15 V
DG308B
V-
- 15 V
+ 15 V
1
50 pF
kΩ
GND
200
1000 pF
2
18
R
Ω
R
kΩ
G1
F1
kΩ
J202
Logic Input
Low = Sample
High = Hold
J500
9.9
100
R
R
S-71241–Rev. F, 25-Jun-07
F1
G2
kΩ
Document Number: 70047
J507
Ω
- 15 V
+ 15 V
2N4400
100
100
R
R
G3
F1
kΩ
Ω
V
OUT