LTC1064 Linear Technology, LTC1064 Datasheet - Page 11

• Manufacturer Part Number: LTC1064
• Description: Low Noise/ Fast/ Quad Universal Filter Building Block
• Manufacturer: Linear Technology

V
V
TYPICAL APPLICATIONS
IN1
5V TO 8V
IN3
5V TO 8V
V
IN
Quad Bandpass Filter with Center Frequency Equal to f
Wideband Bandpass: Ratio of High to Low Corner Frequency Equal to 2
R12
R11
R11
RESISTOR VALUES:
R11 = 16k
R12 = 10k
R13 = 23.2k R23 = 13.3k R33 = 21.5k R43 = 10k
R14 = 6.8k R24 = 20k
NOTE: FOR f
R22
R32
R31
R21
0.1 F
R23
R33
R43
C1
0.1 F
RESISTOR VALUES:
R11 = 249k R21 = 10k R31 = 249k
R12 = 249k R22 = 10k R32 = 249k
R13 = 499k R23 = 10k R33 = 174k
R14 = 453k R24 = 10k R34 = 249k
R41
R31
R21
R13
CLK
R21 = 16k
R22 = 10k
10
11
12
1
2
3
4
5
6
7
8
9
3MHz, USE C1 = C2 = 22pF
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
10
11
12
R31 = 7.32k R41 = 10k
R32 = 22.6k R42 = 13.3k
R34 = 15.4k R44 = 32.4k
1
2
3
4
5
6
7
8
9
LTC1064
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
HPC/NC
50/100
INV D
INV C
LTC1064
U
HPD
BPD
BPC
LPC
CLK
LPD
SC
V
–
HPC/NC
24
23
22
21
20
19
18
17
16
15
14
13
50/100
INV C
INV D
BPD
HPD
BPC
LPC
CLK
LPD
SC
V
f
R43 = 17.8k
R44 = 40.2k
CLK
–
10.5k
17.4k
R23
R33
R43
R44
R34
R24
20k
20k
24
23
22
21
20
19
18
17
16
15
14
13
f
CLK
R24
R34
R44
R42
R32
R22
R14
R12
R13
R14
0.1 F
–5V TO –8V
7MHz
O
, 2f
V
O
V
IN2
IN4
, 3f
1064 TA03
C2
O
0.1 F
, and 4f
V
–5V TO –8V
OUT
–
+
O
LT1056
20k
–105
–15
–30
–45
–60
–75
–90
–10
–15
–20
–25
–30
–35
–40
1064 TA05
15
–5
V
0
5
0
10k
OUT
0
V
f
CLK
S
= 8V
= 2MHz
Amplitude Response
10
Amplitude Response
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (kHz)
f
CLK
20
100k
= 2MHz
30
LTC1064
f
CLK
40
= 7MHz
1064 TA06
1064 TA04
11
1M
50