LTC1164CSW Linear Technology, LTC1164CSW Datasheet - Page 13

• Manufacturer Part Number: LTC1164CSW
• Description: IC FILTER BUILDING BLOCK 24-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1164CSW

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 20kHz
• Number Of Filters: 4
• Max-order: 8th
• Voltage - Supply: ±2.37 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1164CS

TYPICAL APPLICATIO S
–30.00
–40.00
–90.00
–10.00
–20.00
–50.00
–60.00
–70.00
–80.00
10.00
0.0
500
Elliptic-Bessel Traditional Filter
f
f-3dB=5kHz
CLK
LTC1164 8th Order Lowpass,
1k
= 500kHz
LT1004
Figure 12. 8th Order Lowpass Single Supply Elliptic-Bessel Transitional Filter
Total Supply Current = 4mA, Passband Noise 50µV
Single 5V Supply
V
IN
FREQUENCY (Hz)
63.4k
2.5V
U
10k
40.2k
41.2k
60.4k
88.7k
46.4k
40.2k
7.5k
0.1µF
LTC1164 • AC05
5V
50k
10
11
12
f
1
2
3
4
5
6
7
8
9
–3dB
=
f
100
LTC1164
CLK
f
CLK
= 500kHz
24
23
22
21
20
19
18
17
16
15
14
13
2.5V
f
CLK
78.7k
40.2k
48.7k
69.8k
84.5k
52.3k
95.3k
267k
102k
215k
107k
1k
LTC1164 • AC04
RMS
0.5V/DIV
+
–
LT1006
INPUT 1kHz, 1V SQUAREWAVE
Transient Response
5V
100µs/DIV
0.1µF
V
OUT
LTC1164
13
1164fa