参数资料
型号: LTC1066-1CSW
厂商: Linear Technology
文件页数: 16/20页
文件大小: 0K
描述: IC FILTR 8TH ORDR LOWPASS 18SOIC
标准包装: 40
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: 管件
其它名称: LTC1066-1CS
LTC1066-1
5
10661fa
FREQUENCY (kHz)
1
–90
–80
–70
–60
–50
10
1066-1 G17
–85
–75
–65
–55
–45
VS = SINGLE 5V
VIN = 0.5VRMS
TA = 25°C
fCLK = 1MHz
fCLK/fC = 50:1
(5 REPRESENTATIVE
UNITS)
–40
20
V
IN
THD
+
NOISE
()
(dB)
20
log
FREQUENCY (kHz)
1
–90
–80
–70
–60
–50
10
1066-1 G16
–85
–75
–65
–55
–45
VS = ±5V
VIN = 1VRMS
TA = 25°C
fCLK = 1MHz
fCLK/fC = 50:1
(5 REPRESENTATIVE
UNITS)
–40
20
V
IN
THD
+
NOISE
()
(dB)
20
log
FREQUENCY (kHz)
110
50
1066-1 G15
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
VS = ±7.5V
VIN = 1VRMS
TA = 25°C
fCLK = 2.5MHz
fCLK/fC = 50:1
A. RL = ∞, CL = 100pF
B. RL = 1k, CL = 100pF
C. RL = 200, CL = 100pF
A
B
C
V
IN
THD
+
NOISE
()
(dB)
20
log
FREQUENCY (kHz)
110
50
1066-1 G14
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
VS = ±7.5V
VIN = 1VRMS
TA = 25°C
fCLK = 2.5MHz
fCLK/fC = 50:1
(5 REPRESENTATIVE
UNITS)
V
IN
THD
+
NOISE
()
(dB)
20
log
INPUT VOLTAGE (VRMS)
0.1
–90
–80
–70
–60
–50
1
1066-1 G13
–85
–75
–65
–55
–45
fIN = 1kHz
VS = SINGLE 5V
fCLK = 1MHz
fCLK/fC = 50:1
TA = 25°C
–40
2
V
IN
THD
+
NOISE
()
(dB)
20
log
GND PIN 15 AT 2V
GND PIN 15 AT 2.5V
INPUT VOLTAGE (VRMS)
0.1
1
5
1066-1 G12
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
TA = 25°C
fIN = 1kHz
fCLK = 1MHz
fCLK/fC = 50:1
V
IN
THD
+
NOISE
()
(dB)
20
log
VS = ±5V
VS = ±7.5V
FREQUENCY (fCUTOFF/FREQUENCY)
0.2
PHASE
DIFFERENCE
(
±
DEG)
1.25
1.00
0.75
0.50
0.25
0
0.8
A
B
1066-1 G11
0.4
0.6
1.0
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
50 REPRESENTATIVE UNITS)
VS ≥ ±5V, TA = 25°C
fCLK ≤ 2.5MHz
A. ELLIPTIC RESPONSE
fCLK/fC = 50:1 (PIN 8 to V
+)
B. LINEAR PHASE RESPONSE
fCLK/fC = 100:1 (PIN8 TO GND)
FREQUENCY (kHz)
2
20
GROUP
DELAY
(
s)
30
40
50
60
70
80
610
14
18
1066-1 G10
22
VS = ±5V
TA = 25°C
fC = 20kHz
412
816
20
A
B
C
A. fCLK/fC = 50:1 (PIN 8 TO V
+)
B. fCLK/fC = 100:1 (PIN 8 TO V
)
C. LINEAR PHASE REPONSE
fCLK/fC = 100:1 (PIN 8 TO GND)
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
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Passband Gain vs Frequency
Group Delay vs Frequency
Phase Matching vs Frequency
THD + Noise vs Input Voltage
THD + Noise vs Frequency
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