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參數(shù)資料
| 型號(hào)： | MAX7425 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual 2-Line To 4-Line Decoders/Demultiplexers 16-CFP -55 to 125 |
| 中文描述： | 五階、低通、開關(guān)電容濾波器 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 407K |
| 代理商： | MAX7425 |
M
5th-Order, Lowpass,
Switched-Capacitor Filters
4
_______________________________________________________________________________________
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.)
ELECTRICAL CHARACTERISTICS
—
MAX7422
–
MAX7425 (continued)
(V
DD
= +3V, filter output measured at OUT pin, 10k
|| 50pF load to GND at OUT, OS = COM, 0.1μF capacitor from COM to GND,
SHDN
= V
DD
, f
CLK
= 2.2MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
MIN
TYP
MAX
SYMBOL
PARAMETER
Measured at DC
SHDN
= GND
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
2.6
3.0
3.4
3.8
2.7
3.6
V
DD
Supply Voltage
V
V
dB
μA
V
UNITS
V
SHDN
= 0 to V
DD
±0.2
μA
C
OSC
= 1000pF
(Note 3)
68
86
87
110
106
135
f
OSC
Internal Oscillator Frequency
kHz
0.5
V
IL
Clock Input Low
POWER REQUIREMENTS
V
2.5
V
IH
Clock Input High
V
68
86
87
110
106
135
I
CLK
Clock Output Current (Internal
Oscillator Mode)
kHz
MAX7422/MAX7425
MAX7423/MAX7424
MAX7422/MAX7425
MAX7423/MAX7424
Operating mode,
no load
Supply Current
I
DD
mA
MAX7422/MAX7425
MAX7423/MAX7424
MIN
TYP
MAX
CONDITIONS
PARAMETER
-0.4
-0.4
-0.4
-0.4
-0.7
±0.2
±0.2
±0.2
±0.2
±0.2
0.4
0.4
0.4
0.4
0.2
f
IN
= 0.38f
C
f
IN
= 0.68f
C
f
IN
= 0.87f
C
f
IN
= 0.97f
C
f
IN
= f
C
UNITS
Insertion Gain with DC Gain
Error Removed (Note 4)
dB
-36
-37.2
-37.2
-33
-35
-35
f
IN
= 1.25f
C
f
IN
= 1.43f
C
f
IN
= 3.25f
C
-1
-3.6
-0.74
-3.0
-41.0
-67
f
IN
= 0.5f
C
f
IN
= f
C
f
IN
= 4f
C
f
IN
= 7f
C
Insertion Gain Relative to
DC Gain
dB
-2.4
-35
-60
CLOCK
ELLIPTIC, r = 1.2
—
MAX7421/MAX7425
BESSEL FILTERS
—
MAX7419/MAX7423
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PDF描述 |
|---|---|
| MAX7424CUA | 5th-Order, Lowpass, Switched-Capacitor Filters |
| MAX7423EUA | 5th-Order, Lowpass, Switched-Capacitor Filters |
| MAX7420CUA | 5th-Order, Lowpass, Switched-Capacitor Filters |
| MAX7420EUA | 5th-Order, Lowpass, Switched-Capacitor Filters |
| MAX7421CUA | 5th-Order, Lowpass, Switched-Capacitor Filters |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX7425CUA | 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 |
| MAX7425CUA+ | 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 |
| MAX7425CUA+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 |
| MAX7425CUA-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 |
| MAX7425EUA | 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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