Datasheet

LTC1164
4
1164fa
Figure 1. Equivalent Input Offsets of 1/4 LTC1164 Filter Building Block
Table 1. Output DC Offsets One 2nd Order Section
ELECTRICAL CHARACTERISTICS
V
OSN
V
OSBP
V
OSLP
MODE PIN 2, 11, 14, 23 PINS 3, 10, 15, 22 PINS 4, 9, 16, 21
1V
OS1
[(1/Q) + 1 + ||H
OLP
||] – V
0S3
/Q V
OS3
V
OSN
– V
OS2
1b V
OS1
[(1/Q) + 1 + R2/R1] – V
0S3
/Q V
OS3
~ (V
OSN
– V
OS2
) (1 + R5/R6)
2[V
OS1
(1 + R2/R1 + R2/R3 + R2/R4) – V
0S3
(R2/R3)] • V
OS3
V
OSN
– V
OS2
[R4/(R2 + R4)] + V
0S2
[R2/(R2 + R4)]
3V
0S2
V
OS3
V
OS1
1 + + + – V
OS2
–V
OS3
R4
R1
R4
R3
R4
R2
R4
R2
R4
R3
( )
( )
[]
LTC1164 • BD01
(11, 14, 23)
(12, 13, 24)
(9, 16, 21)
(10, 15, 22)
(8, 20)
–
+
–
+
+
–
+
–
+
–
+
–
V
OS2
V
OS3
V
OS1
1
6
4
3
5
–
+
2
Σ