參數(shù)資料
型號: MAX7401ESA+T
廠商: Maxim Integrated Products
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC FILTER LOWPASS 8-SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
濾波器類型: 貝塞爾,低通開關電容器
頻率 - 截止或中心: 5kHz
濾波器數(shù): 1
濾波器階數(shù): 8th
電源電壓: 4.5 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: 帶卷 (TR)
MAX7401/MAX7405
8th-Order, Lowpass, Bessel,
Switched-Capacitor Filters
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = +5V for MAX7401, VDD = +3V for MAX7405; fCLK = 100kHz; SHDN = VDD; VCOM = VOS = VDD / 2; TA = +25°C; unless otherwise
noted.)
0.96
0.98
0.97
1.00
0.99
1.03
1.02
1.01
1.04
-40
0
-20
20
40
60
80
100
NORMALIZED OSCILLATOR FREQUENCY
vs. TEMPERATURE
MAX7401
toc10
TEMPERATURE (°C)
NORMALIZED
OSCILLATOR
FREQUENCY
COSC = 390pF
MAX7405
MAX7401
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
012
A
B
345
MAX7401
THD PLUS NOISE vs.
INPUT SIGNAL AMPLITUDE
MAX7401
toc11
AMPLITUDE (Vp-p)
THD
+
NOISE
(dB)
NO LOAD
(SEE TABLE A)
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
012345
MAX7401
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD
MAX7401
toc12
AMPLITUDE (Vp-p)
THD
+
NOISE
(dB)
RL = 500
RL = 1k
RL = 10k
fIN = 200Hz
fC = 1kHz
MEASUREMENT BW = 22kHz
TRACE
fIN
(Hz)
fC
(kHz)
A
1000
5
B
200
1
fCLK
(kHz)
500
100
MEASUREMENT
BANDWIDTH (kHz)
80
22
Table A. THD Plus Noise vs. Input
Signal Amplitude Test Conditions
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
1.0
0.5
1.5
2.0
2.5
3.0
MAX7405
THD PLUS NOISE vs.
INPUT SIGNAL AMPLITUDE
MAX7401
toc13
AMPLITUDE (Vp-p)
THD
+
NOISE
(dB)
B
NO LOAD
(SEE TABLE A)
A
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
1.0
0.5
1.5
2.0
2.5
3.0
MAX7405
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD
MAX7401
toc14
AMPLITUDE (Vp-p)
THD
+
NOISE
(dB)
fIN = 200Hz
fC = 1kHz
MEASUREMENT BW = 22kHz
RL = 500
RL = 1k
RL = 10k
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