dg201aak/883 Vishay, dg201aak/883 Datasheet - Page 8

• Manufacturer Part Number: dg201aak/883
• Description: Monolithic Quad Spst Cmos Analog Switches
• Manufacturer: Vishay

DG201A_MIL/202_MIL
Vishay Siliconix
www.vishay.com FaxBack 408-970-5600
4-8
Control
TTL
Gain =
V
V
CH
IN1
IN2
R
2
Select
Select
Select
Select
= 10 k
R
f
f
f
f
C2
C4
C3
C1
1
R
= 10 k
F
R
+ R
GND
+5 V
G
V
G
L
0.015 F
C
C
C
C
0.15 F
1500 pF
4
150 pF
3
2
1
Logic High = Switch On
FIGURE 8. A Precision Amplifier with Digitally Programable Input and Gains
DG419
LM101A
FIGURE 7. Active Low Pass Filter with Digitally Selected Break Frequency
+15 V
–15 V
–
+
V+
V–
30 pF
–15 V
+15 V
V–
Gain 4 (x1000)
Gain 3 (x100)
Gain 2 (x10)
DG201A_MIL
Gain 1 (x1)
–15 V
V
1
R
3
+15 V
= 1 M
GND
+
–
–15 V
LM101A
+15 V
30 pF
V
–15 V
DG202_MIL
OUT
V–
A
Max Attenuation =
L
f
f
C
(Voltage Gain Below Break Frequency) =
L
160
120
–40
(Unity Gain Frequency) =
80
40
(Break Frequency) =
0
1
+15 V
f
C1
10
f
C2
GND
r
10 k
DS(on)
f
100
C3
f – Frequency (Hz)
2pR
f
1
L1
3
f
2pR
C
–47 dB
2 k
C4
18 k
R
X
R
1 k
G1
1
F1
1
C
X
f
L2
10 k
9.9 k
S-00405—Rev. G, 21-Feb-00
100
R
R
Document Number: 70036
f
F1
G2
L3
R
R
3
1
100 k
= 100 (40 dB)
f
100 k
L4
100
R
R
F1
G3
1 M