X9110_08 INTERSIL [Intersil Corporation], X9110_08 Datasheet - Page 17

• Manufacturer Part Number: X9110_08
• Description: Dual Supply/Low Power/1024-Tap/SPI Bus
• Manufacturer: INTERSIL [Intersil Corporation]

Application Circuits
V
S
V
S
R
INVERTING AMPLIFIER
FUNCTION GENERATOR
1
R
R
1
3
V
-1/2 ≤ G ≤ +1/2
V
G = - R
frequency ∝ R
amplitude ∝ R
O
O
ATTENUATOR
= G V
= G V
R
(continued)
R
2
4
2
/R
S
S
1
17
R
–
+
1
A
1
–
+
, R
, R
= R
–
+
2
B
R
, C
2
2
= R
3
= R
}
}
R
R
4
A
B
= 10kΩ
V
O
V
O
R
2
X9110
R
1
Z
EQUIVALENT L-R CIRCUIT
V
V
IN
S
S
Z
IN
= R
C
1
(R
2
C
–
+
R
+ s R
1
+ R
G
fc = 1/(2πRC)
FILTER
C
O
3
2
= 1 + R
) >> R
R
R
(R
1
3
1
+ R
2
R
2
/R
1
R
+
–
3
1
2
) C
1
+
–
= R
R
2
2
+ s Leq
V
O
February 13, 2008
FN8158.3