参数资料
型号: MAX7480ESA+T
厂商: Maxim Integrated Products
文件页数: 4/8页
文件大小: 0K
描述: IC FILTER LOWPASS 8TH 8-SOIC
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: 巴特沃斯,低通开关电容器
频率 - 截止或中心: 2kHz
滤波器数: 4
滤波器阶数: 8th
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
MAX7480
8th-Order, Lowpass, Butterworth,
Switched-Capacitor Filter
4
_______________________________________________________________________________________
-120
-80
-100
-40
-60
0
-20
20
0
2.0
1.0
3.0
4.0
0.5
2.5
1.5
3.5
4.5 5.0
FREQUENCY RESPONSE
MAX7480
toc01
INPUT FREQUENCY (kHz)
GAIN
(dB)
fC = 1kHz
-3.5
-2.5
-3.0
-2.0
-0.5
0
-1.0
-1.5
0.5
0
202
404
606
808
1010
PASSBAND FREQUENCY RESPONSE
MAX7480
toc02
INPUT FREQUENCY (Hz)
GAIN
(dB)
fC = 1kHz
2.70
2.85
2.80
2.75
2.90
2.95
3.00
-40
20
0
-20
40
60
80
100
SUPPLY CURRENT vs. TEMPERATURE
MAX7480
toc05
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
NO LOAD
INTERNAL OSCILLATOR FREQUENCY vs.
COSC CAPACITANCE
MAX7480
toc08
CAPACITANCE (nF)
FREQUENCY
(kHz)
1000
0.01
0.1
1
10
100
0.1
100
1000
110
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
4.5
4.8
4.6 4.7
5.0
4.9
5.2
5.1
5.4
5.3
5.5
DC OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX7480-06
SUPPLY VOLTAGE (V)
DC
OFFSET
VOLTAGE
(mV)
VIN = VCOM
0.95
0.96
0.97
0.98
0.99
1.01
1.00
1.02
1.03
1.04
1.05
4.5 4.6
4.8 4.9
4.7
5.0 5.1 5.2 5.3 5.4 5.5
NORMALIZED INTERNAL OSCILLATOR
FREQUENCY vs. SUPPLY VOLTAGE
MAX7480-09
SUPPLY VOLTAGE (V)
NORMALIZED
OSCILLATOR
FREQUENCY
COSC = 530pF
640
480
560
400
160
80
240
320
0
400
800
1200
1600
2000
PHASE RESPONSE
MAX7480
toc03
INPUT FREQUENCY (Hz)
PHASE
SHIFT
(DEGREES)
fC = 1kHz
2.70
2.85
2.80
2.75
2.90
2.95
3.00
4.5
4.9
4.8
4.6 4.7
5.0 5.1 5.2 5.3 5.4 5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX7480
toc04
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
NO LOAD
-1.5
-1.0
0
-0.5
0.5
1.0
-40
0
-20
20
40
60
80
100
OFFSET VOLTAGE vs. TEMPERATURE
MAX7401
toc07
TEMPERATURE (°C)
OFFSET
VOLTAGE
(mV)
VIN = VCOM = VDD / 2
Typical Operating Characteristics
(VDD = +5V, fCLK = 100kHz, SHDN = VDD, VCOM = VOS = VDD / 2, TA = +25°C, unless otherwise noted.)
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