参数资料
型号: LTC1264-7CSW
厂商: Linear Technology
文件页数: 14/16页
文件大小: 0K
描述: IC FILTER 8TH ORDR LOWPASS16SOIC
标准包装: 47
滤波器类型: 线性相位,低通开关电容器
频率 - 截止或中心: 200kHz
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: 管件
其它名称: LTC1264-7CS
LTC1264-7
12647fa
7
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Gain vs fCLK
Passband Gain vs fCLK
Maximum Passband vs
Temperature
Delay vs fCLK
THD vs Frequency
THD + Noise vs Input
THD vs Frequency
FREQUENCY (kHz)
–90
GAIN
(dB)
–70
–50
–30
–10
10
200
1264-7 G17
–80
–60
–40
–20
0
10
B
A
VS = SINGLE 5V
(fCLK/fC) = 50:1
AGND = 2V
TA = 25°C
A. fCLK = 0.5MHz
B. fCLK = 1MHz
C. fCLK = 2MHz
C
100
FREQUENCY (kHz)
5
–5
GAIN
(dB)
–3
–1
1
3
10
100
1264-7 G18
–4
–2
0
2
4
5
D
C
B
A
VS = SINGLE 5V
(fCLK/fC) = 50:1
AGND = 2V
TA = 25°C
A. fCLK = 0.5MHz
B. fCLK = 1.0MHz
C. fCLK = 1.5MHz
D. fCLK = 2.0MHz
FREQUENCY (kHz)
1
–4.0
GAIN
(dB)
–3.0
0
10
50
1264-7 G19
–2.0
–1.5
– 0.5
1.0
0.5
–1.0
–2.5
–3.5
VS = SINGLE 5V
fCLK = 2MHz
(fCLK/fC) = 50:1
AGND = 2V
A. TA = 70°C
B. TA = –40°C
A
B
INPUT FREQUENCY (kHz)
20
0
DELAY
(
s)
5
10
15
20
25
30
60
100
140
180
1264-7 G20
220
VS = ±7.5V
(fCLK/fC) = 25:1
TA = 25°C
40
120
80
160
200
A
D
B
C
A. fCLK = 1MHz
B. fCLK = 2MHz
C. fCLK = 3MHz
D. fCLK = 4MHz
INPUT FREQUENCY (kHz)
10
0
DELAY
(
s)
10
20
30
40
50
60
30
50
70
90
1264-7 G21
110
VS = ±7.5V
(fCLK/fC) = 50:1
TA = 25°C
20
60
40
80
100
A
D
B
C
A. fCLK = 1MHz
B. fCLK = 2MHz
C. fCLK = 3MHz
D. fCLK = 4MHz
FREQUENCY (kHz)
1
–90
THD
(dB)
–80
–50
10
50
1264-7 G22
–70
–65
–55
–40
–45
–60
–75
–85
VS = ±5V
VIN = 1VRMS
fCLK = 1MHz
(fCLK/fC) = 25:1
(5 REPRESENTA-
TIVE UNITS)
FREQUENCY (kHz)
1
10
100
1264-7 G23
–90
THD
(dB)
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
VS = ±7.5V
VIN = 1VRMS
fCLK = 2.5MHz
(fCLK/fC) = 25:1
(5 REPRESENTA-
TIVE UNITS)
FREQUENCY (kHz)
1
–90
THD
(dB)
–80
–70
–60
–50
10
1264-7 G24
–85
–75
–65
–55
–45
VS = SINGLE 5V
VIN = 0.5VRMS
fCLK = 500kHz
(fCLK/fC) = 25:1
AGND = 2V
(5 REPRESENTA-
TIVE UNITS)
–40
20
INPUT AMPLITUDE (VRMS)
0.1
1
5
1264-7 G25
–90
THD
+
NOISE
(dB)
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
fIN = 1kHz
fCLK = 1MHz
(fCLK/fC) = 25:1
A
B
A. VS = ±5V
B. VS = ±7.5V
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