参数资料
型号: LTC1565-31IS8#TR
厂商: Linear Technology
文件页数: 7/12页
文件大小: 0K
描述: IC FILTR 7TH ORDER 650KHZ 8-SOIC
标准包装: 2,500
滤波器类型: 线性相位,连续时间低通
频率 - 截止或中心: 650kHz
滤波器数: 1
滤波器阶数: 7th
电源电压: 4.75 V ~ 11 V,±4.75 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
其它名称: LTC1565-31IS8TR
LTC1565-31
4
156531fa
TYPICAL PERFORMANCE CHARACTERISTICS
Passband Gain vs Frequency
Over Temperature
FREQUENCY (Hz)
25k
–0.5
GAIN
(dB)
–0.3
–0.1
0.1
0.3
100k
400k
1565 G03
0.5
–0.4
–0.2
0
0.2
–40°C
0.4
VS = 5V
85°C
25°C
FREQUENCY (MHz)
1.5
GAIN
(dB)
–60
–50
–40
2.7
1565 G04
–70
–80
–90
1.8
2.1
2.4
3.0
VS = ±5V
VS = 5V
FREQUENCY (MHz)
1.5
GAIN
(dB)
–60
–50
–40
2.7
1565 G05
–70
–80
–90
1.8
2.1
2.4
3.0
–40°C
85°C
25°C
VS = 5V
Stopband Gain vs Frequency
Over Temperature
Common Mode Rejection Ratio
FREQUENCY (Hz)
70
CMRR
(dB)
90
110
60
80
100
103
104
105
106
107
1565 G06
50
VIN = 1VP-P
VS = 5V
TA = 25°C
Power Supply Rejection Ratio
FREQUENCY (Hz)
50
PSRR
(dB)
70
80
40
60
103
104
105
106
107
1565 G07
30
VIN = 200mVP-P
VS = 5V
TA = 25°C
Supply Current vs Temperature
TEMPERATURE (°C)
–50
SUPPLY
CURRENT
(mA)
25
26
10
50
1565 G08
24
–30
–10
30
70
90
23
VS = 5V
VS = ±5V
PIN FUNCTIONS
+IN, –IN (Pins 1, 2): Input Pins. Signals can be applied
to either or both input pins. The typical DC gain from dif-
ferential inputs (Pin 1 to Pin 2) to the differential outputs
(Pin 8 to Pin 7) is 1.0V/V. The input range is described in
the Applications Information section.
GND (Pin 3): Ground. The ground pin is the reference
voltage for the lter and is internally biased to one-half
the total power supply voltage of the lter, maximizing the
dynamic range of the lter. For single supply operation,
the ground pin should be bypassed with a quality 0.1μF
ceramic capacitor to Pin 4. For dual supply operation,
connect Pin 3 to a high quality DC ground. A ground
plane should be used. A poor ground will increase noise
and distortion.
The impedance seen at Pin 3 is 2.5kΩ in normal mode. In
shutdown, the pin is internally biased to the same levels
as normal mode. The impedance in shutdown mode
is typically 500kΩ but varies with supply voltage and
temperature.
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