LTC1064-2_15 Datasheet, PDF (9/12 Pages) Linear Technology – Low Noise, High Frequency, 8th Order Butterworth Lowpass Filter

TYPICAL APPLICATIO S
V⁺
5k
0.1µF
5k
1
NC
OUT C ¹⁴
2
V_IN
NC ¹³
3
LTC1064-2
AGND
V^–
12
4 _V+
f_CLK ¹¹
5
AGND
50/100
10
RATIO
6
NC
V_OUT ⁹
7
R_IN A
NC ⁸
V⁺
2.2k
5k ^1µF
T²L
LEVEL
1064-2 F04
Figure 4. Level Shifting the Input T²L Clock
for Single Supply Operation ≥6V.
LTC1064-2
V⁺
0.1µF
1
NC
14
OUT C
2
V_IN
13
NC
3
LTC1064-2
AGND
V^–
12
4 _V+
11
f_CLK
5
AGND
50/100 ¹⁰ V⁺/GND/V^–
6
NC
9
V_OUT
7
R_IN A
8
NC
V^–
0.1µF
20k
100pF
V_OUT
15V
10k 10k
–
220pF
LT1056
+
–15V
50Ω
0.027µF
1064-2 F05
Figure 5. Adding an Output Buffer-Filter to Eliminate Any Clock
Feedthrough. Passband ±0.1dB to 50kHz, –3dB at 94kHz.
10642fa
9