參數(shù)資料
型號: MAX7491CEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: SILICON CONTROLLED RECTIFIER,400V V(DRM),70A I(T),TO-209AA RoHS Compliant: Yes
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): 7/18頁
文件大小: 343K
代理商: MAX7491CEE
M
Dual Universal Switched-Capacitor Filters
_______________________________________________________________________________________
7
-20
-120
1k
10k
MAX7490
THD + NOISE vs. FREQUENCY
M
INPUT FREQUENCY (Hz)
T
-30
-40
-50
-60
-70
-80
-90
-100
-110
B
A
A = MODE 1
B = MODE 3
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1.0
0.5
1.5
2.0
2.5
3.0
MAX7491
THD + NOISE vs. INPUT VOLTAGE
M
INPUT VOLTAGE (Vp-p)
T
B
A
A = MODE 1
B = MODE 3
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
2
3
4
5
MAX7490
THD + NOISE vs. INPUT VOLTAGE
M
INPUT VOLTAGE (Vp-p)
T
B
A
A = MODE 1
B = MODE 3
2.0
3.0
2.5
3.5
4.0
4.5
5.0
0
8
4
12
16
20
OUTPUT VOLTAGE SWING vs. R
LOAD
M
R
LOAD
(k
) TO COM
O
V
DD
= 5V
V
DD
= 3V
0
500
1500
1000
2000
2500
0
400
200
600
800
1000
INTERNAL OSCILLATOR PERIOD
vs. SMALL CAPACITANCE
M
CAPACITANCE (pF)
I
V
DD
= 3V
V
DD
= 5V
0
20
40
60
80
100
120
140
160
1
3
2
4
5
6
7
INTERNAL OSCILLATOR PERIOD
vs. LARGE CAPACITANCE
M
CAPACITANCE (nF)
I
V
DD
= 5V
V
DD
= 3V
126
128
127
130
129
132
131
133
3.0
4.0
3.5
4.5
5.0
5.5
INTERNAL OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
M
V
DD
(V)
I
C
OSC
= 1000pF
124
130
128
126
132
134
136
138
140
142
144
-40
10
-15
35
60
85
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
V
DD
= 3V
V
DD
= 5V
C
OSC
= 1000pF
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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參數(shù)描述
MAX7491CEE+ 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(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7491CEE+T 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(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7491CEE-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
MAX7491EEE 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
MAX7491EEE+ 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(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube