參數(shù)資料
型號(hào)： MAX7426
廠商： Maxim Integrated Products, Inc.
英文描述： Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 20-LCCC -55 to 125
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)： 4/12頁(yè)
文件大?。?/td> 209K
代理商： MAX7426
M
5th-Order, Lowpass, Elliptic,
Switched-Capacitor Filters
4
_______________________________________________________________________________________
C
OSC
= 1000pF (Note 3)
CONDITIONS
13.5
17.5
21.5
f
OSC
Internal Oscillator Frequency
MIN
TYP
MAX
SYMBOL
PARAMETER
Measured at DC
SHDN
= GND
Operating mode, no load
V
CLK
= 0 or 3V
0.5
±10
V
SDL
SHDN
Input Low
SHDN
Input Leakage Current
2.5
V
SDH
SHDN
Input High
70
PSRR
Power-Supply Rejection Ratio
SHUTDOWN
0.2
1
I
SHDN
Shutdown Current
0.75
1.0
2.7
3.6
V
DD
I
DD
Supply Voltage
Supply Current
0.5
V
IL
Clock Input Low
POWER REQUIREMENTS
2.5
V
IH
Clock Input High
±7.5
±12.5
I
CLK
Clock Output Current
(internal oscillator mode)
V
V
dB
μA
V
V
V
μA
kHz
UNITS
V
SHDN
= 0 to V
DD
±0.2
μA
ELECTRICAL CHARACTERISTICS—MAX7427 (continued)
(V
DD
= +3V, filter output measured at OUT pin, 10k
||
50pF load to GND at OUT,
SHDN
= V
DD
, OS = COM, 0.1μF from COM to
GND, f
CLK
= 100kHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
ELLIPTIC FILTER CHARACTERISTICS (r = 1.25)
(V
DD
= +5V for MAX7426, V
DD
= +3V for MAX7427, 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 sinu-
soidal input at 0.2f
C
.
Note 2:
DC insertion gain is defined as
V
OUT
/
V
IN
.
Note 3:
f
OSC
(kHz)
≈
17.5
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
mA
CLOCK
相關(guān)PDF資料
PDF描述
MAX7427CPA 5th-Order, Lowpass, Elliptic, Switched-Capacitor Filters
MAX7426CPA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
MAX7426CUA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CFP -55 to 125
MAX7426EPA Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 20-LCCC -55 to 125
MAX7427 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7426CPA 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
MAX7426CPA+ 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
MAX7426CUA 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
MAX7426CUA+ 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
MAX7426CUA+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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