LTC1164
13
1164fa
LTC1164 8th Order Lowpass,
Elliptic-Bessel Traditional Filter
Single 5V Supply Transient Response
LTC1164 • AC05
FREQUENCY (Hz)
1k500
–90.00
GAIN (dB)
–70.00
40.00
10.00
10k 50k
–10.00
–80.00
–60.00
–50.00
–30.00
0.0
–20.00
f
CLK
= 500kHz
f-3dB=5kHz
100µs/DIV
INPUT 1kHz, 1V SQUAREWAVE
0.5V/DIV
Figure 12. 8th Order Lowpass Single Supply Elliptic-Bessel Transitional Filter
Total Supply Current = 4mA, Passband Noise 50µV
RMS
LTC1164 • AC04
124
223
322
421
520
619
0.1µF
718
817
916
10 15
11 14
12 13
LTC1164
LT1004
5V
2.5V
2.5V
7.5k
5V
215k
95.3k
102k
107k
1k
52.3k
48.7k
40.2k
267k
78.7k
69.8k
84.5k
41.2k
40.2k
63.4k
V
IN
V
OUT
f
CLK
f
CLK
= 500kHz
60.4k
40.2k
88.7k
46.4k
0.1µF
f
–3dB
=
f
CLK
100
+
LT1006
TYPICAL APPLICATIO S
U
LTC1164
14
1164fa
Figure 14. LTC1164 8th Order Lowpass
Elliptic, f
CUTOFF
= 5kHz
LTC1164 • AC07
FREQUENCY (Hz)
1k
–90.00
GAIN (dB)
–70.00
–40.00
10.00
10k 50k
–10.00
–80.00
–60.00
–50.00
–30.00
0.0
–20.00
f
CLK
= 250kHz
V
S
= ±7.5V
f
C
= 5kHz, 100:1
–78dB AT 2.0 f
CUTOFF
Figure 13. LTC1164 8th Order Lowpass Elliptic, f
CUTOFF
= 5kHz, f
CLK
= 250kHz, –78dB at 10kHz,
Passband Noise = 110µV
RMS
±5V (Also Refer to the LTC1164-6)
LTC1164 • AC06
124
223
322
421
520
619
0.1µF
0.1µF
48.7k
31.6k
40.2k
309k
63.4k
34.0k
127k
29.4k
158k
28.0k
31.6k
39.2k
30.1k
210k
27.4k
43.2k
31.6k
69.8k
ALL RESISTORS MF 1%
0.1µF
718
817
916
10 15
11 14
12 13
R2
R2
R4
R4
V
+
V
+
V
+
V
V
V
IN
1k
R3
R3
R3
R2
R
H
R
H
R
L
R
h
R
I
R
L
R
L
R
H
R4
R3
R1
R2
R4
R3
R1
R2
R4
V
OUT
f
CLK
0.1µF
+
LT1006
B
B
A
A
D
D
C
C
LTC1164
46.4k
TYPICAL APPLICATIO S
U
LTC1164
15
1164fa
J Package
24-Lead CERDIP (Narrow .300 Inch, Hermetic)
(Reference LTC DWG # 05-08-1110)
OBSOLETE PACKAGE
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
Figure 15. LTC1164 9th Order Lowpass Elliptic, Fixed f
CUTOFF
= 4kHz,
f
CLK
= 400kHz, –74dB at 5kHz, Passband Noise = 210µV
RMS
±5V
LTC1164 • AC08
124
223
322
421
520
619
0.1µF
0.1µF
82.5k
30.1k
71.5k
44.2k
121k
75k
28.7k
301k
28.7k
124k
68.1k
30.9k
124k
31.1k
40.2k
30.9k
24.3k
30.1k
38.3k
57.6k
118k
ALL RESISTORS MF 1%
0.1µF
7
18
817
916
10 15
11 14
12 13
R2
R2
R4
R4
V
+
V
+
V
+
C
R
G
= 80.6k
C = 0.001µF
V
V
IN
R
L
R3
R3
R3
R2
R
H
R
H
R
L
R
H
R
L
R
L
R
G
R
L
R
H
R
H
R4
R3
R1
R2
R4
R3
R1
R2
R4
V
OUT
f
CLK
0.1µF
+
LT1006
B
B
A
A
D
D
C
C
LTC1164
V
Figure 16. LTC1164 9th Order Lowpass
Elliptic, f
CUTOFF
= 4kHz
LTC1164 • AC07
FREQUENCY (Hz)
1k
–90.00
GAIN (dB)
–70.00
–40.00
10.00
10k 20k
–10.00
–80.00
–60.00
–50.00
–30.00
0.0
–20.00
f
CLK
= 400kHz
V
S
= ±7.5V
f
C
= 4kHz
100:1
–74dB AT 1.25 f
CUTOFF
J24 0801
.015 – .060
(0.381 – 1.524)
.125
(3.175)
MIN
.014 – .026
(0.360 – 0.660)
.100
(2.54)
BSC
.200
(5.080)
MAX
.045 – .065
(1.143 – 1.651)
.008 – .018
(0.203 – 0.457)
20
16 1517 14 13
19
11
3
7
56 10
9
12
1
42
8
18
.220 – .310
(5.588 – 7.874)
1.290
(32.77)
MAX
21
222324
.025
(0.635)
RAD TYP
NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE
OR TIN PLATE LEADS
0° – 15°
.300 BSC
(7.62 BSC)
.005
(0.127)
MIN
TYPICAL APPLICATIO S
U
U
PACKAGE DESCRIPTIO

LTC1164ACN#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Active Filter Quad 20kHz LP Sw Cap Filter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union