參數(shù)資料
型號(hào): MAX7401CSA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 8th-Order, Lowpass, Bessel, Switched-Capacitor Filters
中文描述: SWITCHED CAPACITOR FILTER, BESSEL, LOWPASS, PDSO8
封裝: 0.150 INCH, MS-012AA, SOIC-8
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 197K
代理商: MAX7401CSA
M
8th-Order, Lowpass, Bessel,
S witc hed-Capac itor Filters
6
_______________________________________________________________________________________
Typic al Operating Charac teristic s (c ontinued)
(V
DD
= +5V for MAX7401, V
DD
= +3V for MAX7405; f
CLK
= 100kHz;
SHDN
= V
DD
; V
COM
= V
OS
= V
DD
/ 2; T
A
= +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
M
TEMPERATURE (°C)
N
C
OSC
= 390pF
MAX7405
MAX7401
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
0
1
2
A
B
3
4
5
MAX7401
THD PLUS NOISE vs.
INPUT SIGNAL AMPLITUDE
M
AMPLITUDE (Vp-p)
T
NOLOAD
(SEE TABLE A)
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
0
1
2
3
4
5
MAX7401
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD
M
AMPLITUDE (Vp-p)
T
R
L
= 500
R
L
= 1k
R
L
= 10k
f
IN
= 200Hz
f
= 1kHz
MEASUREMENT BW = 22kHz
TRACE
f
IN
(Hz)
f
C
(kHz)
A
B
1000
200
5
1
f
CLK
(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
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
MAX7405
THD PLUS NOISE vs.
INPUT SIGNAL AMPLITUDE
M
T
B
NOLOAD
(SEE TABLE A)
A
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
MAX7405
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD
M
T
f
IN
= 200Hz
f
C
= 1kHz
MEASUREMENT BW = 22kHz
R
L
= 500
R
L
= 1k
R
L
= 10k
相關(guān)PDF資料
PDF描述
MAX7401EPA 8th-Order, Lowpass, Bessel, Switched-Capacitor Filters
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