参数资料
型号: MAX7411CUA+T
厂商: Maxim Integrated Products
文件页数: 8/12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: 15kHz
滤波器数: 1
滤波器阶数: 5th
电源电压: 4.5 V ~ 5.5 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
MAX7408/MAX7411/MAX7412/MAX7415
5th-Order, Lowpass, Elliptic,
Switched-Capacitor Filters
_______________________________________________________________________________________
5
ELLIPTIC FILTER (r = 1.25) CHARACTERISTICS—MAX7411/MAX7415
(VDD = +5V for MAX7411, VDD = +3V for MAX7415; filter output measured at OUT; 10k || 50pF load to GND at OUT; SHDN = VDD,
VCOM = VOS =VDD / 2; fCLK = 100kHz; TA = TMIN to TMAX; unless otherwise noted. Typical values are at TA = +25°C.) (Note 3)
Note 1: The maximum fC is defined as the clock frequency fCLK = 100 fC at which the peak SINAD drops to 68dB with a sinusoidal
input at 0.2fC.
Note 2: DC insertion gain is defined as
VOUT / VIN.
Note 3: fOSC (kHz)
≈ 27 103 / COSC (COSC in pF).
Note 4: The input frequencies, fIN, are selected at the peaks and troughs of the ideal elliptic frequency responses.
fIN = 0.68fC
fIN = 0.38fC
fIN = 3.25fC
fIN = 1.43fC
fIN = 1.25fC
fIN = 0.87fC
fIN = 0.97fC
fIN = fC
CONDITIONS
-0.4
0.2
0.4
dB
-0.4
-0.2
0.4
Insertion Gain
with DC Gain Error Removed
(Note 4)
-37.2
-35
-37.2
-35
-38.5
-34
-0.4
-0.2
0.4
-0.4
0.2
0.4
-0.7
-0.2
0.2
UNITS
MIN
TYP
MAX
PARAMETER
-120
-100
-80
-20
0
-40
-60
20
012345
MAX7408/MAX7412
FREQUENCY RESPONSE
MAX7408/11-01
INPUT FREQUENCY (kHz)
GAIN
(dB)
fC = 1kHz
r = 1.6
-120
-100
-80
-20
0
-40
-60
20
012345
MAX7411/MAX7415
FREQUENCY RESPONSE
MAX7408/11-02
INPUT FREQUENCY (kHz)
GAIN
(dB)
fC = 1kHz
r = 1.25
-1.2
-1.0
-0.8
-0.2
0
-0.4
-0.6
0.2
0
204
408
612
816
1.02k
MAX7408/MAX7412
PASSBAND FREQUENCY RESPONSE
MAX7408/11-03
INPUT FREQUENCY (Hz)
GAIN
(dB)
fC = 1kHz
r = 1.6
Typical Operating Characteristics
(VDD = +5V for MAX7408/MAX7411, VDD = +3V for MAX7412/MAX7415; fCLK = 100kHz; SHDN = VDD; VCOM = VOS = VDD / 2;
TA = +25°C; unless otherwise noted.)
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