參數(shù)資料
型號: LTC1565-31IS8
廠商: Linear Technology
文件頁數(shù): 7/12頁
文件大?。?/td> 0K
描述: IC FILTR 7TH ORDER 650KHZ 8-SOIC
標準包裝: 100
濾波器類型: 線性相位,連續(xù)時間低通
頻率 - 截止或中心: 650kHz
濾波器數(shù): 1
濾波器階數(shù): 7th
電源電壓: 4.75 V ~ 11 V,±4.75 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOIC
包裝: 管件
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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