LTC1164-6
U
TYPICAL APPLICATION
8th Order Low Power, Clock-Tunable Elliptic Filter with Active RC Input Antialiasing Filter and Output Smoothing Filter
C2
0.022µF
R1
1.15k
R2
76.8k
R3
5.62k
1
2
3
4
5
6
7
14
13
12
11
10
9
V
+
IN
1/2
C3
0.001µF
C1
LT1013
0.1µF
–
V
–
0.1µF
+
LTC1164-6
f
V
–
CLK
–
f
C
= 1kHz
1/2
LT1013
0.1µF
V
OUT
V
ATTENUATION AT 10kHz = –48dB
+
NOTES:
C2
0.001µF
R2
97.6k
8
R1
16.9k
C1
0.0047µF
1. CLOCK-TUNABLE OVER ONE DECADE
OF CUTOFF FREQUENCY
2. BOTH INPUT AND OUTPUT RC ACTIVE
FILTERS ARE 0.1dB CHEBYSHEV FILTERS
WITH 1kHz RIPPLE BANDWIDTH
100Hz ≤ f ≤ 1kHz
C
10kHz ≤ f
CLK
≤ 100kHz
f
= 1kHz
C
ATTENUATION AT 10kHz = –30dB
1164-6 TA10
U
PACKAGE DESCRIPTION
SW Package
16-Lead Plastic Small Outline (Wide .300 Inch)
(Reference LTC DWG # 05-08-1620)
.050 BSC .045 ±.005
.030 ±.005
.398 – .413
(10.109 – 10.490)
NOTE 4
TYP
15 14
12
10
9
N
16
N
13
11
.325 ±.005
.420
MIN
.394 – .419
(10.007 – 10.643)
NOTE 3
N/2
8
1
2
3
N/2
RECOMMENDED SOLDER PAD LAYOUT
2
3
5
7
1
4
6
.291 – .299
(7.391 – 7.595)
NOTE 4
.037 – .045
.093 – .104
.010 – .029
(0.254 – 0.737)
(0.940 – 1.143)
× 45°
(2.362 – 2.642)
.005
(0.127)
RAD MIN
0° – 8° TYP
.050
(1.270)
BSC
.004 – .012
.009 – .013
(0.102 – 0.305)
NOTE 3
(0.229 – 0.330)
.014 – .019
.016 – .050
(0.356 – 0.482)
TYP
(0.406 – 1.270)
NOTE:
1. DIMENSIONS IN
INCHES
(MILLIMETERS)
S16 (WIDE) 0502
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
RELATED PARTS
PART NUMBER
LTC1069-1
DESCRIPTION
COMMENTS
Operates from a Single 3.3V to ±5V Supply
Low Power, 8th Order Elliptic Lowpass
Very Low Power 8th Order Elliptic Lowpass
LTC1069-6
Optimized for 3V/5V Single Supply Operation, Consumes 1mA at 3V
11646fa
LT 0207 REV A • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
12
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© LINEAR TECHNOLOGY CORPORATION 1993
(408) 432-1900 FAX: (408) 434-0507 www.linear.com