Datasheet

LTC1164
14
1164fa
Figure 14. LTC1164 8th Order Lowpass
Elliptic, f
CUTOFF
= 5kHz
LTC1164 • AC07
FREQUENCY (Hz)
1k
–90.00
GAIN (dB)
–70.00
–40.00
10.00
10k 50k
–10.00
–80.00
–60.00
–50.00
–30.00
0.0
–20.00
f
CLK
= 250kHz
V
S
= ±7.5V
f
C
= 5kHz, 100:1
–78dB AT 2.0 f
CUTOFF
Figure 13. LTC1164 8th Order Lowpass Elliptic, f
CUTOFF
= 5kHz, f
CLK
= 250kHz, –78dB at 10kHz,
Passband Noise = 110µV
RMS
±5V (Also Refer to the LTC1164-6)
LTC1164 • AC06
124
223
322
421
520
619
0.1µF
0.1µF
48.7k
31.6k
40.2k
309k
63.4k
34.0k
127k
29.4k
158k
28.0k
31.6k
39.2k
30.1k
210k
27.4k
43.2k
31.6k
69.8k
ALL RESISTORS MF 1%
0.1µF
718
817
916
10 15
11 14
12 13
R2
R2
R4
R4
V
+
V
+
V
+
V
–
V
–
V
IN
1k
R3
R3
R3
R2
R
H
R
H
R
L
R
h
R
I
R
L
R
L
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
46.4k
TYPICAL APPLICATIO S
U