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