参数资料
型号: LTC1064-4CSW#TR
厂商: Linear Technology
文件页数: 11/12页
文件大小: 0K
描述: IC FILTER LP 8ORD ELLIPTC 16SOIC
标准包装: 1,000
滤波器类型: 考尔,低通开关电容器
频率 - 截止或中心: 100kHz
滤波器数: 1
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: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
LTC1064-4
8
10644fb
Figure 3. Level Shifting the Input T2L Clock
for Single Supply Operation ≥6V.
Figure 4. Buffering the Filter Output. The Buffer Op Amp
Should Not Share the LTC1064-4 Power Lines.
Figure 5. Adding an Output Buffer-Filter to Eliminate Any Clock Feedthrough.
Passband Error of Output Buffer is ±0.1dB to 50kHz, –3dB at 94kHz.
LTC1064-4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V+
1064-4 F03
0.1F
5k
2.2k
5k
1F
T2L
LEVEL
V+
1N5817
COMP2*
V
fCLK
50/100
VOUT
NC
INV C
VIN
AGND
V+
AGND
COMP1*
INV A
R(h, I)
VIN
VOUT
LTC1064-4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
0.1F
VOUT
+
V
V+
POWER SOURCE
10k
1064-4 F04
RECOMMENDED OP AMPS:
LT1022, LT318, LT1056
V+/V
8
4
COMP2*
V
fCLK
50/100
VOUT
NC
INV C
VIN
AGND
V+
AGND
COMP1*
INV A
R(h, I)
VIN
LTC1064-4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V+
V+/V
V
1064-4 F05
0.1F
VOUT
+
LT1056
200pF
430pF
10k
4.99k
50
0.027F
R(h, I)
COMP2*
V
fCLK
50/100
VOUT
NC
INV C
VIN
AGND
V+
AGND
COMP1*
INV A
VIN
Figure 1. Using Schottky Diodes to Protect
the IC from Power Supply Spikes
Figure 2. Single Supply Operation. If Fast Power Up or Down
Transients are Expected, Use a 1N5817 Schottky Diode
Between Pin 4 and Pin 5.
LTC1064-4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V+
V
1064-4 F01
0.1F
1N5817
V+/V
COMP2*
V
fCLK
50/100
VOUT
NC
INV C
VIN
AGND
V+
AGND
COMP1*
INV A
R(h, I)
VIN
VOUT
LTC1064-4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V+= 15V
1064-4 F02
0.1F
5k
V+/2
1N5817
0V TO 10V
COMP2*
V
fCLK
50/100
VOUT
NC
INV C
VIN
AGND
V+
AGND
COMP1*
INV A
R(h, I)
VIN
VOUT
TYPICAL APPLICATIO S
U
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