X9455 Datasheet, PDF (17/18 Pages) Intersil Corporation – Dual Two-wiper Digitally-Controlled (XDCP) Potentiometer

X9455
PROGRAMMABLE STATE VARIABLE FILTER
C
mR1 nR1 pR1
V_S
-
+
A1
-
+
A2
C
V_O(BP)
V_O(HP)
mR2 nR2 pR2
R3
-
+
A3
V_O (LP)
PROGRAMMABLE LADDER NETWORKS
mR nR pR
C1
R1
WIEN BRIDGE OSCILLATOR
R₄
R_W3
R₃
R_W2
-
R₂
C1
+
R₁
R_W1
C2
GENERALIZED IMPEDANCE CONVERTER
Z_IN =
Z₁
Z₂ ^*
( ^{R3 * R5} )
R₄
V_O
+
Z₁
-
Z₂
R₃
-
R₄
+
R₅
Two Wiper DCP
17
FN8202.0
November 10, 2004