参数资料
型号: LTC1064CSW#TRPBF
厂商: Linear Technology
文件页数: 3/20页
文件大小: 0K
描述: IC FILTR BUILDNG BLK QUAD 24SOIC
标准包装: 1,000
滤波器类型: 通用开关电容器
频率 - 截止或中心: 140kHz
滤波器数: 4
滤波器阶数: 8th
电源电压: ±2.37 V ~ 8 V
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC
包装: 带卷 (TR)
LTC1064
11
1064fb
TYPICAL APPLICATIO S
U
INPUT FREQUENCY (kHz)
0
GAIN
(dB)
5
0
–5
–10
–15
–20
–25
–30
–35
–40
20
40
50
10
30
fCLK = 2MHz
1064 TA06
INV B
HPB/NB
BPB
LPB
SB
AGND
V+
SA
LPA
BPA
HPA/NA
INV A
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
INV C
HPC/NC
BPC
LPC
SC
V
CLK
50/100
LPD
BPD
HPD
INV D
LTC1064
R22
R32
R23
R33
R43
R13
R14
R44
R34
R24
20k
R11
VIN3
VIN4
VIN2
VIN1
5V TO 8V
fCLK
–5V TO –8V
VOUT
1064 TA05
R12
R31
R21
17.4k
20k
0.1
F
10.5k
RESISTOR VALUES:
R11 = 249k
R21 = 10k
R31 = 249k
R12 = 249k
R22 = 10k
R32 = 249k
R13 = 499k
R23 = 10k
R33 = 174k
R43 = 17.8k
R14 = 453k
R24 = 10k
R34 = 249k
R44 = 40.2k
0.1
F
+
LT1056
INPUT FREQUENCY (Hz)
10k
GAIN
(dB)
15
0
–15
–30
–45
–60
–75
–90
–105
100k
1M
1064 TA04
VS = ±8V
fCLK = 7MHz
fCLK = 2MHz
INV B
HPB/NB
BPB
LPB
SB
AGND
V+
SA
LPA
BPA
HPA/NA
INV A
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
INV C
HPC/NC
BPC
LPC
SC
V
CLK
50/100
LPD
BPD
HPD
INV D
LTC1064
R23
R33
R43
R24
R34
R44
R14
R13
R42
R32
R22
R12
R11
VIN
5V TO 8V
fCLK ≤ 7MHz
C1
C2
0.1
F
–5V TO –8V
VOUT
1064 TA03
R41
R31
R21
0.1
F
RESISTOR VALUES:
R11 = 16k
R21 = 16k
R31 = 7.32k
R41 = 10k
R12 = 10k
R22 = 10k
R32 = 22.6k
R42 = 13.3k
R13 = 23.2k R23 = 13.3k R33 = 21.5k
R43 = 10k
R14 = 6.8k
R24 = 20k
R34 = 15.4k
R44 = 32.4k
NOTE: FOR fCLK ≥ 3MHz, USE C1 = C2 = 22pF
Wideband Bandpass: Ratio of High to Low Corner Frequency Equal to 2
Amplitude Response
Quad Bandpass Filter with Center Frequency Equal to fO, 2fO, 3fO and 4fO
Amplitude Response
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