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LTC1164ACSW#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
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
LTC1164
5
1164fa
BLOCK DIAGRA
W
LTC1164 • BD02
HPA/NA(11)
INV A(12)
AGND(6)
+
–
BPA(10) LPA(9)
–
+
Σ
∫
HPB/NB(2)
INV B(1)
+
–
BPB(3)
SA(8)
SB(5)
SC(20)
LPB(4)
V
+
(7)
V
–
(19)
BY TYING PIN 17 TO V
+
ALL SECTIONS
OPERATE WITH (f
CLK
/f
O
) = (50:1)
BY TYING PIN 17 TO V
–
ALL SECTIONS
OPERATE WITH (f
CLK
/f
O
) = (100:1)
BY TYING PIN 17 TO AGND SECTIONS A & D
OPERATE WITH (f
CLK
/f
O
) = (100:1) AND
SECTIONS B & C OPERATE AT (50:1)
50/100(17)
CLK(18)
–
+
Σ
HPC/NC(23)
INV C(24)
+
–
BPC(22) LPC(21)
–
+
Σ
HPD(14)
INV D(13)
BPD(15) LPD(16)
–
+
+
∫
+
∫
+
∫
+
∫
+
∫
+
∫
+
∫
+
LTC1164
6
1164fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Mode 1, (f
CLK
/f
O
) = 50:1 Mode 3, (f
CLK
/f
O
) = 50:1Mode 1, (f
CLK
/f
O
) = 100:1
Mode 3, (f
CLK
/f
O
) = 100:1 Mode 3 Q Error vs Ideal Q Wideband Noise vs Q
Total Harmonic Distortion vs
Output Amplitude Power Supply Current vs Voltage
LTC1164 • TPC01
CENTER FREQUENCY, f
O
(kHz)
0
0
f
O
ERROR (%) Q ERROR (%)
1
2
0
10
30
105
2015 30 35 45 5525 40
50 60
20
0.5
1.5
–5
5
25
15
T
A
= 25°C
V
S
= ±7.5V
V
S
= ±7.5V
Q = 7
Q = 7
Q = 7
Q = 2.5
Q = 2.5
Q = 2.5
Q = 7
Q = 2.5
V
S
= ±2.5V
V
S
= ±2.5V
LTC1164 • TPC02
CENTER FREQUENCY, f
O
(kHz)
0
0
f
O
ERROR (%) Q ERROR (%)
1
2
0
10
30
5
10 15 20
25 30
20
0.5
1.5
–5
5
25
15
T
A
= 25°C
V
S
= ±7.5V
V
S
= ±7.5V
Q = 7
Q = 7
Q = 7
Q = 2.5
Q = 2.5
Q = 2.5
Q = 7
Q = 2.5
V
S
= ±2.5V
V
S
= ±2.5V
LTC1164 • TPC03
CENTER FREQUENCY, f
O
(kHz)
0
f
O
ERROR (%) Q ERROR (%)
1
2
0
10
30
20
0.5
1.5
–5
5
25
15
T
A
= 25°C
V
S
= ±7.5V
V
S
= ±7.5V
Q = 7
Q = 7
Q = 2.5
Q = 2.5
Q = 7
V
S
= ±2.5V
V
S
= ±2.5V
0
105
2015 30 35 45 5525 40 50 60
Q = 7
Q = 2.5
Q = 2.5
LTC1164 • TPC04
CENTER FREQUENCY, f
O
(kHz)
0
f
O
ERROR (%) Q ERROR (%)
1
2
0
10
30
20
0.5
1.5
–5
5
25
15
T
A
= 25°C
V
S
= ±7.5V
V
S
= ±7.5V
Q = 7
Q = 7
Q = 2.5
Q = 2.5
Q = 7
V
S
= ±2.5V
V
S
= ±2.5V
0
5
10 15 20 25 30
Q = 7
Q = 2.5
Q = 2.5
LTC1164 • TPC05
IDEAL Q
0
Q ERROR (%)
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
–11
342
6
87
1
5
9
10 11
T
A
= 25°C
V
S
= ±5V
50:1 f
CLK
= 200kHz
100:1 f
CLK
= 400kHz
100:1
50:1
LTC1164 • TPC06
Q
0
0
WIDEBAND NOISE (µV
RMS
)
40
80
120
160
240
42
861214182210 16
20 24
200
20
60
100
140
220
180
±7.5V
±5.0V
±2.5V
ONE SECOND ORDER SECTION
LP OR BP OUTPUT
MODE 1, 2, OR 3 100:1 OR 50:1
LTC1164 • TPC07
AMPLITUDE (V
RMS
)
0.5
THD + N (%)
0.010
0.1
1
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.001
V
S
= ±2.5V
V
S
= ±7.5V
V
S
= ±5V
f
IN
= 1kHz
f
CLK
= 250kHz
5
0:1
R1 = R2 = R3 = R4 = 25k
LTC1164 • TPC08
±V
SUPPLY
(V)
±2.500 ±3.500 ±4.500 ±5.500 ±6.500 ±7.500
POWER SUPPLY CURRENT (mA)
8.000
1.600
6.400
0.000
4.800
3.200
–55°C
f
CLK
≤ 500kHz
25°C
125°C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC1164ACSW#PBF

Mfr. #:
Buy LTC1164ACSW#PBF
Manufacturer:
Analog Devices Inc.
Description:
Active Filter Quad 20kHz L/P Sw Cap Filter
Lifecycle:
New from this manufacturer.
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