Datasheet MAX7409, MAX7410, MAX7413, MAX7414 (Maxim) - 2
| 制造商 | Maxim |
| 描述 | 5th-Order, Lowpass, Switched-Capacitor Filters |
| 页数 / 页 | 12 / 2 — 5th-Order, Lowpass, Switched-Capacitor Filters. ABSOLUTE MAXIMUM RATINGS. … |
| 文件格式/大小 | PDF / 137 Kb |
| 文件语言 | 英语 |
5th-Order, Lowpass, Switched-Capacitor Filters. ABSOLUTE MAXIMUM RATINGS. ELECTRICAL CHARACTERISTICS—MAX7409/MAX7410
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5th-Order, Lowpass, Switched-Capacitor Filters ABSOLUTE MAXIMUM RATINGS
VDD to GND ..-0.3V to +6V Operating Temperature Ranges IN, OUT, COM, OS, CLK, SHDN ..-0.3V to (VDD + 0.3V) MAX74 _ _C_A ...0°C to +70°C OUT Short-Circuit Duration...1sec MAX74 _ _E_A ..-40°C to +85°C Continuous Power Dissipation (TA = +70°C) Storage Temperature Range ...-65°C to +160°C 8-Pin DIP (derate 9.09mW/°C above +70°C) ...727mW Lead Temperature (soldering, 10sec) ...+300°C 8-Pin µMAX (derate 4.1mW/°C above +70°C) ...330mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS—MAX7409/MAX7410
(VDD = +5V, filter output measured at OUT, 10kΩ || 50pF load to GND at OUT, OS = COM, 0.1µF capacitor from COM to GND, SHDN = VDD, fCLK = 100kHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS FILTER CHARACTERISTICS
Corner Frequency fc (Note 1) 0.001 to 15 kHz Clock-to-Corner Ratio fCLK / fc 100:1 Clock-to-Corner Tempco 10 ppm/°C Output Voltage Range 0.25 VDD - 0.25 V Output Offset Voltage VOFFSET VIN = VCOM = VDD / 2 ±4 ±25 mV DC Insertion Gain with VCOM = VDD / 2 (Note 2) -0.2 0 0.2 dB Output Offset Removed Total Harmonic Distortion fIN = 200Hz, VIN = 4Vp-p, MAX7409 -85 THD+N dB plus Noise measurement bandwidth = 22kHz MAX7410 -78 Offset Voltage Gain AOS OS to OUT 1 V/V Input, COM externally driven 2.0 2.5 3.0 COM Voltage Range VCOM V Output, COM unconnected 2.3 2.5 2.7 Input Voltage Range at OS VOS Input, OS externally driven VCOM ±0.1 V Input Resistance at COM RCOM 110 180 kΩ Clock Feedthrough 5 mVp-p Resistive Output Load Drive RL 10 1 kΩ
MAX7409/MAX7410/MAX7413/MAX7414
Maximum Capacitive Output CL 50 500 pF Load Drive Input Leakage Current at COM SHDN = GND, VCOM = 0 to VDD ±0.1 ±10 µA Input Leakage Current at OS VOS = 0 to VDD ±0.1 ±10 µA
CLOCK
Internal Oscillator Frequency fOSC COSC = 1000pF (Note 3) 21 30 38 kHz Clock Output Current ICLK VCLK = 0 or 5V ±13.5 ±20 µA (Internal Oscillator Mode) Clock Input High VIH 4.5 V Clock Input Low VIL 0.5 V
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VDD to GND ..-0.3V to +6V Operating Temperature Ranges IN, OUT, COM, OS, CLK, SHDN ..-0.3V to (VDD + 0.3V) MAX74 _ _C_A ...0°C to +70°C OUT Short-Circuit Duration...1sec MAX74 _ _E_A ..-40°C to +85°C Continuous Power Dissipation (TA = +70°C) Storage Temperature Range ...-65°C to +160°C 8-Pin DIP (derate 9.09mW/°C above +70°C) ...727mW Lead Temperature (soldering, 10sec) ...+300°C 8-Pin µMAX (derate 4.1mW/°C above +70°C) ...330mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS—MAX7409/MAX7410
(VDD = +5V, filter output measured at OUT, 10kΩ || 50pF load to GND at OUT, OS = COM, 0.1µF capacitor from COM to GND, SHDN = VDD, fCLK = 100kHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS FILTER CHARACTERISTICS
Corner Frequency fc (Note 1) 0.001 to 15 kHz Clock-to-Corner Ratio fCLK / fc 100:1 Clock-to-Corner Tempco 10 ppm/°C Output Voltage Range 0.25 VDD - 0.25 V Output Offset Voltage VOFFSET VIN = VCOM = VDD / 2 ±4 ±25 mV DC Insertion Gain with VCOM = VDD / 2 (Note 2) -0.2 0 0.2 dB Output Offset Removed Total Harmonic Distortion fIN = 200Hz, VIN = 4Vp-p, MAX7409 -85 THD+N dB plus Noise measurement bandwidth = 22kHz MAX7410 -78 Offset Voltage Gain AOS OS to OUT 1 V/V Input, COM externally driven 2.0 2.5 3.0 COM Voltage Range VCOM V Output, COM unconnected 2.3 2.5 2.7 Input Voltage Range at OS VOS Input, OS externally driven VCOM ±0.1 V Input Resistance at COM RCOM 110 180 kΩ Clock Feedthrough 5 mVp-p Resistive Output Load Drive RL 10 1 kΩ
MAX7409/MAX7410/MAX7413/MAX7414
Maximum Capacitive Output CL 50 500 pF Load Drive Input Leakage Current at COM SHDN = GND, VCOM = 0 to VDD ±0.1 ±10 µA Input Leakage Current at OS VOS = 0 to VDD ±0.1 ±10 µA
CLOCK
Internal Oscillator Frequency fOSC COSC = 1000pF (Note 3) 21 30 38 kHz Clock Output Current ICLK VCLK = 0 or 5V ±13.5 ±20 µA (Internal Oscillator Mode) Clock Input High VIH 4.5 V Clock Input Low VIL 0.5 V
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