參數(shù)資料
型號(hào)： MAX7412
廠商： Maxim Integrated Products, Inc.
英文描述： 5thorder，lowpass，elliptic，switched-capacitor filters
中文描述： 五階、低通、橢圓函數(shù)、開(kāi)關(guān)電容濾波器
文件頁(yè)數(shù)： 5/12頁(yè)
文件大?。?/td> 137K
代理商： MAX7412
M
5th-Order, Lowpass, Elliptic ,
S witc hed-Capac itor Filters
_______________________________________________________________________________________
5
ELLIPTIC FILTER (r = 1.25) CHARACTERISTICS—MAX7411/MAX7415
(V
DD
= +5V for MAX7411, V
DD
= +3V for MAX7415; filter output measured at OUT; 10k
||
50pF load to GND at OUT;
SHDN
= V
DD,
V
COM
= V
OS
= V
DD
/ 2; f
CLK
= 100kHz; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 3)
Note 1:
The maximum f
C
is defined as the clock frequency f
CLK
= 100
·
f
C
at which the peak SINAD drops to 68dB with a sinusoidal
input at 0.2f
C
.
Note 2:
DC insertion gain is defined as
V
OUT
/
V
IN
.
Note 3:
f
OSC
(kHz)
≈
27
·
10
3
/ C
OSC
(C
OSC
in pF).
Note 4:
The input frequencies, f
IN
, are selected at the peaks and troughs of the ideal elliptic frequency responses.
f
IN
= 0.68f
C
f
IN
= 0.87f
C
f
IN
= 0.97f
C
f
IN
= f
C
f
IN
= 0.38f
C
f
IN
= 3.25f
C
f
IN
= 1.43f
C
f
IN
= 1.25f
C
CONDITIONS
-0.4
-0.4
-0.4
-0.7
0.2
-0.2
0.2
-0.2
0.4
0.4
0.4
0.2
dB
-0.4
-0.2
0.4
Insertion Gain
with DC Gain Error Removed
(Note 4)
-37.2
-35
-37.2
-35
-38.5
-34
UNITS
MIN
TYP
MAX
PARAMETER
-120
-100
-80
-20
0
-40
-60
20
0
1
2
3
4
5
MAX7408/MAX7412
FREQUENCY RESPONSE
M
INPUT FREQUENCY (kHz)
G
f
C
= 1kHz
r = 1.6
-120
-100
-80
-20
0
-40
-60
20
0
1
2
3
4
5
MAX7411/MAX7415
FREQUENCY RESPONSE
M
INPUT FREQUENCY (kHz)
G
f
C
= 1kHz
r = 1.25
-1.2
-1.0
-0.8
-0.2
0
-0.4
-0.6
0.2
0
204
408
612
816
1.02k
MAX7408/MAX7412
PASSBAND FREQUENCY RESPONSE
M
INPUT FREQUENCY (Hz)
G
f
C
= 1kHz
r = 1.6
Typic al Operating Charac teristic s
(V
DD
= +5V for MAX7408/MAX7411, V
DD
= +3V for MAX7412/MAX7415; f
CLK
= 100kHz;
SHDN
= V
DD
; V
COM
= V
OS
= V
DD
/ 2;
T
A
= +25°C; unless otherwise noted.)
相關(guān)PDF資料
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MAX7412EPA 5th-Order, Lowpass, Elliptic, Switched-Capacitor Filters
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7412CPA 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
MAX7412CPA+ 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
MAX7412CUA 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
MAX7412CUA+ 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
MAX7412CUA+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
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