參數(shù)資料
型號(hào)： MAX7418
廠商： Maxim Integrated Products, Inc.
英文描述： 5th-order，lowpass，elliptic，switched-capacitor filters
中文描述： 五階、低通、開關(guān)電容濾波器
文件頁數(shù)： 5/14頁
文件大?。?/td> 407K
代理商： MAX7418
M
5th-Order, Lowpass,
Switched-Capacitor Filters
_______________________________________________________________________________________
5
Note 1:
The maximum f
C
is defined as the clock frequency f
CLK
= 100 x f
C
at which the peak S / (THD+N) drops to 68dB with a
sinusoidal input at 0.2f
C
. Maximum f
C
increases as V
IN
signal amplitude decreases.
Note 2:
DC insertion gain is defined as
V
OUT
/
V
IN
.
Note 3:
MAX7418/MAX7421/MAX7422/MAX7425: f
OSC
(kHz)
87x10
3
/ C
OSC
(pF).
MAX7419/MAX7420/MAX7423/MAX7424: f
OSC
(kHz)
110x10
3
/ C
OSC
(pF).
Note 4:
PSRR is the change in output voltage from a V
DD
of 4.5V and a V
DD
of 5.5V.
-70
-65
f
IN
= 5f
C
-47.5
-43
-3.6
-3.0
-2.4
f
IN
= f
C
f
IN
C
-0.3
0
dB
f
IN
= 0.5f
C
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
BUTTERWORTH FILTERS
—
MAX7420/MAX7424
FILTER CHARACTERISTICS
(V
DD
= +5V for MAX7418–MAX7421, V
DD
= +3V for MAX7422–MAX7425 filter output measured at OUT, 10k
||
50pF load to GND at
OUT,
SHDN
= V
DD
, f
CLK
= 2.2MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
__________________________________________Typical Operating Characteristics
(V
DD
= +5V for MAX7418–MAX7421, V
DD
= +3V for MAX7422–MAX7425, f
CLK
= 2.2MHz,
SHDN
= V
DD
, V
COM
= V
OS
= V
DD
/ 2,
T
A
= +25°C, unless otherwise noted.)
-90
-60
-70
-80
-50
-40
-30
-20
-10
0
10
0
40
20
60
80
100
MAX7418/MAX7422
FREQUENCY RESPONSE (ELLIPTIC, r = 1.6)
M
INPUT FREQUENCY (kHz)
G
-60
-40
-50
-20
-30
0
-10
10
0
40
20
60
80
100
MAX7419/MAX7423
FREQUENCY RESPONSE (BESSEL)
M
INPUT FREQUENCY (kHz)
G
-80
-60
-70
-30
-40
-50
0
-10
-20
10
0
40
20
60
80
100
MAX7420/MAX7424
FREQUENCY RESPONSE (BUTTERWORTH)
M
INPUT FREQUENCY (kHz)
G
Insertion Gain Relative to
DC Gain
相關(guān)PDF資料
PDF描述
MAX7421 Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CDIP -55 to 125
MAX7422 Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CFP -55 to 125
MAX7423 Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CDIP -55 to 125
MAX7424 5th-Order, Lowpass, Switched-Capacitor Filters
MAX7424EUA Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7418CUA 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7418CUA+ 功能描述:有源濾波器 5th-Order Lowpass Elliptic Filter RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7418CUA+T 功能描述:有源濾波器 5th-Order Lowpass Elliptic Filter RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7418CUA-T 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7418EUA 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
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