参数资料
型号: MAX7422EUA+T
厂商: Maxim Integrated Products
文件页数: 13/14页
文件大小: 0K
描述: IC FILTER LOWPASS 5TH 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
滤波器类型: 椭圆,低通开关电容器
频率 - 截止或中心: 45kHz
滤波器数: 1
滤波器阶数: 5th
电源电压: 2.7 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
配用: MAXFILTERBRD+-ND - BOARD EVAL MAX7408/7415/418-7425
____________________________Typical Operating Characteristics (continued)
(VDD = +5V for MAX7418–MAX7421, VDD = +3V for MAX7422–MAX7425; fCLK = 2.2MHz; SHDN = VDD; VCOM = VOS = VDD / 2;
TA = +25°C; unless otherwise noted.)
MAX7418–MAX7425
5th-Order, Lowpass,
Switched-Capacitor Filters
8
_______________________________________________________________________________________
-90
-70
-80
-40
-50
-60
-30
-20
-10
0
0.5
1.0
1.5
2.0
2.5
3.0
MAX7424
THD + NOISE vs. INPUT SIGNAL AMPLITUDE
(BUTTERWORTH)
MAX7418
toc19
AMPLITUDE (Vp-p)
THD
+
N
(dB)
B
A
C
SEE TABLE A
-90
-70
-80
-40
-50
-60
-30
-20
-10
0
0.5
1.0
1.5
2.0
2.5
3.0
MAX7425
THD + NOISE vs. INPUT SIGNAL AMPLITUDE
(ELLIPTIC, R = 1.25)
MAX7418
toc20
AMPLITUDE (Vp-p)
THD
+
N
(dB)
B
A
C
SEE TABLE A
0
2000
1000
4000
3000
6000
5000
7000
INTERNAL OSCILLATOR FREQUENCY
vs. SMALL CAPACITANCE (pF)
MAX7418
toc21
CAPACITANCE ( pF)
OSCILLATOR
FREQUENCY
(kHz)
1
10
100
1000
10000
ELLIPTIC
BESSEL/BUTTERWORTH
0
2
1
4
3
5
6
10
100
1000
INTERNAL OSCILLATOR FREQUENCY
vs. LARGE CAPACITANCE (nF)
MAX7418
toc22
CAPACITANCE (nF)
OSCILLATOR
REQUENCY
(Hz)
ELLIPTIC
BESSEL/BUTTERWORTH
2.3
2.5
2.9
2.7
3.1
3.3
2.5
3.5
3.0
4.0
4.5
5.0
5.5
ELLIPTIC SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7418
toc25
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
A)
84.0
85.0
84.5
86.0
85.5
86.5
87.0
2.5
3.5
4.0
3.0
4.5
5.0
5.5
ELLIPTIC INTERNAL OSCILLATOR
FREQUENCY vs. SUPPLY VOLTAGE
MAX7418
toc23
SUPPLY VOLTAGE (V)
OSCILLATOR
FREQUENCY
(kHz)
COSC = 1000PF
84.0
85.0
84.5
86.0
85.5
86.5
87.0
-40
10
-15
35
60
85
ELLIPTIC INTERNAL OSCILLATOR
FREQUENCY vs. TEMPERATURE
MAX7418
toc24
TEMPERATURE (
°C)
OSCILLATOR
FREQUENCY
(kHz)
VDD = 3V
VDD = 5V
COSC = 1000PF
2.5
2.6
2.8
2.7
2.9
3.0
-40
10
-15
35
60
85
ELLIPTIC SUPPLY CURRENT
vs. TEMPERATURE
MAX7418
toc26
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
VDD = 5V
VDD = 3V
1
fIN
(kHz)
2
1
2
10
fC
(kHz)
E
30
22
10
22
1000
LABEL
A
B
fCLK
(kHz)
3000
2200
1000
C
D
2200
22
BW
(kHz)
80
22
80
Table A.
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MAX7423CUA+T 功能描述:有源滤波器 5th-Order Lowpass Elliptic Filter RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube
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