參數(shù)資料
型號: MAX7490CEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: Dual Universal Switched-Capacitor Filters
中文描述: DUAL SWITCHED CAPACITOR FILTER, BUTTERWORTH/BESSEL/ELLIPTIC, UNIVERSAL, PDSO16
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁數(shù): 6/18頁
文件大?。?/td> 343K
代理商: MAX7490CEE
M
Dual Universal Switched-Capacitor Filters
6
_______________________________________________________________________________________
-0.6
-0.4
-0.5
-0.3
-0.2
-0.1
0
0.1
0.2
0
40
20
60
80
100
f
CLK
/f
O
DEVIATION vs. Q
M
Q
f
C
/
O
D
V
DD
= 5V
V
DD
= 3V
-0.7
-0.3
-0.4
-0.5
-0.6
-0.2
-0.1
0
0.1
0.3
0.2
0.4
0.5
0.6
0.7
-40
10
-15
35
60
85
f
CLK
/f
O
DEVIATION vs. TEMPERATURE
M
TEMPERATURE (°C)
f
C
/
O
D
1
-6
100
1000
10,000
Q DEVIATION vs. f
CLK
-5
M
f
CLK
(kHz)
Q
-4
-1
-2
-3
0
V
DD
= 3V
V
DD
= 5V
-2.0
-1.0
-1.5
-0.5
0
0.5
1.0
1.5
2.0
-40
10
-15
35
60
85
Q DEVIATION vs. TEMPERATURE
M
TEMPERATURE (
°
C)
Q
D
0
150
100
50
200
250
300
350
400
450
500
0
40
20
60
80
100
NOISE vs. Q
M
Q
N
R
)
3.0
3.2
3.1
3.4
3.3
3.6
3.5
3.7
-40
10
-15
35
60
85
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
D
(
V
DD
= 5V
V
DD
= 3V
3.0
3.3
3.2
3.1
3.4
3.5
3.6
3.7
3.8
3.9
4.0
3.0
4.0
3.5
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
V
DD
(V)
I
D
(
f
CLK
= 3MHz
f
CLK
= 625kHz
f
CLK
= 2kHz
3.32
3.34
3.33
3.37
3.36
3.35
3.40
3.39
3.38
3.41
3.0
4.0
3.5
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
V
DD
(V)
I
D
(
-40
°
C
+25
°
C
+85
°
C
-20
-120
1k
10k
MAX7491
THD + NOISE vs. FREQUENCY
M
INPUT FREQUENCY (Hz)
T
-30
-40
-50
-60
-70
-80
-90
-100
-110
A
B
A = MODE 1
B = MODE 3
Typical Operating Characteristics (continued)
(V
DD
= +5V for MAX7490, V
DD
= +3V for MAX7491, f
CLK
= 625kHz,
SHDN
= EXTCLK = V
DD
, COM = V
DD
/2, Mode 1, R3 = R1 = 50k
,
R2 = 10k
, Q = 5, T
A
= +25
°
C, unless otherwise noted.)
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MAX7490EEE 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 安裝風格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490EEE+ 功能描述:有源濾波器 Dual Universal Switched-Cap 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 安裝風格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube