LTC1062CS Linear Technology, LTC1062CS Datasheet - Page 10
LTC1062CS
Manufacturer Part Number
LTC1062CS
Description
Manufacturer
Linear Technology
Datasheet
1.LTC1062CS.pdf
(16 pages)
Specifications of LTC1062CS
Architecture
Switched Capacitor
Cutoff Frequency
20KHz
Order Filter (max)
5th
Single Supply Voltage (typ)
9/12/15V
Dual Supply Voltage (typ)
±3/±5V
Power Supply Requirement
Single/Dual
Single Supply Voltage (min)
5V
Single Supply Voltage (max)
18V
Dual Supply Voltage (min)
±2.5V
Dual Supply Voltage (max)
±9V
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Filter Type
Low Pass Filter
Lead Free Status / RoHS Status
Not Compliant
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10
LTC1062
TYPICAL APPLICATIO S
V
IN
25.8k
–5V
1
2
3
4
1µF
(HIGH, GROUND, LOW)
FB
AGND
V
DIVIDER
RATIO
10Hz, 10TH ORDER DC ACCURATE LOWPASS FILTER
60dB/OCTAVE ROLLOFF
0.5dB PASSBAND ERROR, 0dB DC GAIN
MAXIMUM ATTENUATION 110dB (f
–
LTC1062
U
100Hz, 50Hz, 25Hz 5th Order DC Accurate LP Filter
B
C
OUT
V
OUT
OSC
CONTROL
V
IN
+
8
7
6
5
25.8k
–5V
Simple Cascading Technique
412k
100dB (f
95dB (f
–5V
1
2
3
4
5V
100k
100k
0.1µF
FB
AGND
V
DIVIDER
RATIO
–
CLK
100k
1
2
3
4
CLK
CLK
LTC1062
0.1µF
= 1MHz)
–5V
–5V
FB
AGND
V
DIVIDER
RATIO
5V
= 10kHz)
= 1kHz)
–
1
2
LTC1062
100k
B
C
1062 TA12
OUT
OUT
OSC
TO PIN 5 OF CD4016
TO PIN 13 OF CD4016
V
1/2 CD4016
+
BY CONNECTING PIN 4 OF THE LTC1062
HIGH/GROUND/LOW THE FILTER CUTOFF
FREQUENCY IS 100Hz/50Hz/25Hz
13
0.1µF
B
C
OUT
8
7
6
5
OUT
OSC
V
+
B
5V
10kHz
CLK IN
OUT
8
7
6
5
3
4
1062 TA11
0.1µF
5
0.2µF
V
f
3
2
CLK
+
V
= 5V
+
–
OUT
= 1kHz
LTC1052
1
–5V
5V
7
4
8
6
0.1µF
DC ACCURATE
OUTPUT
1062fd