参数资料
型号: LTC1066-1CSW#TR
厂商: Linear Technology
文件页数: 15/20页
文件大小: 0K
描述: IC FILTER LP 8TH ORDER 18SOIC
标准包装: 1,000
滤波器类型: 贝塞尔,低通开关电容器
频率 - 截止或中心: 50kHz
滤波器数: 1
滤波器阶数: 8th
电源电压: 4.75 V ~ 16 V,±2.375 V ~ 8 V
安装类型: 表面贴装
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
供应商设备封装: 18-SOIC
包装: 带卷 (TR)
LTC1066-1
4
10661fa
FREQUENCY (kHz)
1
–5
GAIN
(dB)
–3
–1
1
3
10
100
1066-1 G08
–4
–2
0
2
4
A
D
VS = ±5V, TA = 70°C
fCLK/fC = 50:1
RF = 20k, CF = 1F
RC COMPENSATION
=15pF IN SERIES
WITH 30k
5
B
A. fCLK = 1MHz
B. fCLK = 2MHz
C. fCLK = 3MHz
D. fCLK = 4MHz
C
FREQUENCY (kHz)
1
GAIN
(dB)
10
50
1066-1 G07
3
2
1
0
–1
–2
–3
–4
–5
–6
VS = SINGLE 5V
TA = 70°C
fCLK/fC = 50:1
RF = 20k, CF = 1F
RC COMPENSATION
= 15pF IN SERIES
WITH 30k
A. fCLK = 1MHz (GND = 2.5V)
B. fCLK = 1.4MHz (GND = 2V)
C. fCLK = 1.8MHz (GND = 2V)
A
B
C
FREQUENCY (kHz)
4
GAIN
(dB)
–1
0
20
10666-1 G06
–3
–5
6
12
16
PHASE
(DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
–120
–180
–240
–300
–360
8
10
141822
ELLIPTIC RESPONSE
fC = 20kHz, fCLK/fC = 100:1
PIN 8 AT V, RF = 20k, CF = 1F
(SEE BLOCK DIAGRAM)
PHASE
GAIN
VS = ±7.5V
TA = 25°C
FREQUENCY (kHz)
4
GAIN
(dB)
–1
0
20
10666-1 G05
–3
–5
6
12
16
PHASE
(DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
–120
–180
–240
–300
–360
8
10
141822
LINEAR PHASE RESPONSE
fC = 20kHz, fCLK/fC = 100:1
PIN 8 AT GND, RF = 20k, CF = 1F
(SEE BLOCK DIAGRAM)
PHASE
GAIN
VS = ±7.5V
TA = 25°C
FREQUENCY (kHz)
4
GAIN
(dB)
–1
0
20
10666-1 G04
–3
–5
6
12
16
PHASE
(DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
–120
–180
–240
–300
–360
8
10
141822
ELLIPTIC RESPONSE
fC = 20kHz, fCLK = 1MHz
fCLK/fC = 50:1, PIN 8 AT V
+
RF = 20k, CF = 1F
(SEE BLOCK DIAGRAM)
PHASE
GAIN
VS = ±7.5V
TA = 25°C
FREQUENCY (Hz)
1k
–50
GAIN
(dB)
–40
–30
–20
–10
10k
100k
1M
1066-1 G03
–60
–70
–90
0
–80
10
–100
–110
fCLK= 1MHz
fCLK= 5MHz
VS = ±7.5V
TA = 25°C
fCLK/fC = 100:1
PIN 8 TO V
FREQUENCY (Hz)
1k
–50
GAIN
(dB)
–40
–30
–20
–10
10k
100k
1M
1066-1 G02
–60
–70
–90
0
–80
10
–100
–110
fCLK= 1MHz
fCLK= 5MHz
VS = ±7.5V
TA = 25°C
fCLK/fC = 100:1
NO COMPENSATION
PIN 8 TO AGND
1066-1 G01
FREQUENCY (Hz)
1k
–50
GAIN
(dB)
–40
–30
–20
–10
10k
100k
1M
–60
–70
–90
0
–80
10
–100
–110
fCLK= 500kHz
fCLK= 5MHz
VS = ±7.5V
TA = 25°C
fCLK/fC = 50:1
COMPENSATION
= 30k, 15pF
fCLK= 2.5MHz
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Gain vs Frequency
VS = ±7.5V, fCLK/fC = 50:1
Gain vs Frequency
VS = ±7.5V, fCLK/fC = 100:1
Gain vs Frequency
VS = ±7.5V, fCLK/fC = 100:1
Passband Gain and Phase
vs Frequency
Passband Gain and Phase
vs Frequency
Passband Gain and Phase
vs Frequency
Passband Gain vs Frequency
and fCLK
Passband Gain vs Frequency
and fCLK
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