LTC1062CSW Linear Technology, LTC1062CSW Datasheet - Page 10

• Manufacturer Part Number: LTC1062CSW
• Description: IC FILTR 5TH ORDR LOWPASS 16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1062CSW

• Filter Type: Butterworth, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 20kHz
• Number Of Filters: 1
• Max-order: 5th
• Voltage - Supply: 5 V ~ 16 V, ±2.5 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1062CS

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