仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| Filter Type | Elliptic, Low Pass Switched Capacitor |
| Frequency - Cutoffor Center | 25kHz |
| Number of Filters | 1 |
| Filter Order | 8th |
| Voltage - Supply | 4.75V ~ 11V, ±2.375V ~ 5.5V |
| Mounting Type | Through Hole |
概要
Description
The MAX293EPA+ is a low-pass, eighth-order, elliptic, switched-capacitor filter designed by Maxim Integrated. It is part of the MAX29x series, offering high-performance filtering in a compact package. The filter features a fixed cutoff frequency at 10kHz, making it suitable for applications requiring precise frequency filtering. It operates from a single power supply, typically 5V, and features a low power consumption design, making it ideal for battery-operated devices.
This device includes an on-chip oscillator, eliminating the need for external components for frequency setting, thus simplifying the design process. The MAX293EPA+ provides sharp roll-off and low passband ripple, ensuring minimal distortion of the desired signal. It is typically employed in applications like anti-aliasing, data smoothing, and noise reduction in audio, communication, and instrumentation systems. The MAX293EPA+ comes in an 8-pin PDIP package, making it easy to integrate into various circuit designs. Its reliability and precision make it a popular choice for engineers needing effective low-pass filtering solutions.
This device includes an on-chip oscillator, eliminating the need for external components for frequency setting, thus simplifying the design process. The MAX293EPA+ provides sharp roll-off and low passband ripple, ensuring minimal distortion of the desired signal. It is typically employed in applications like anti-aliasing, data smoothing, and noise reduction in audio, communication, and instrumentation systems. The MAX293EPA+ comes in an 8-pin PDIP package, making it easy to integrate into various circuit designs. Its reliability and precision make it a popular choice for engineers needing effective low-pass filtering solutions.
Equivalent
The MAX293EPA+ is an 8th-order, low-pass elliptic filter IC. Equivalent products may include:
1. MAX293CPA
2. LTC1068 series by Analog Devices
3. MF10 from Texas Instruments
4. LTC1560 series by Analog Devices
These alternatives vary in specifications, so ensure compatibility with your application requirements. Always check datasheets for detailed comparison.
1. MAX293CPA
2. LTC1068 series by Analog Devices
3. MF10 from Texas Instruments
4. LTC1560 series by Analog Devices
These alternatives vary in specifications, so ensure compatibility with your application requirements. Always check datasheets for detailed comparison.
Features
The MAX293EPA+ is a high-performance, low-pass filter integrated circuit designed for a wide range of signal processing applications. Key features include:
1. 8th-Order Filter: It offers an 8th-order low-pass Butterworth filter response, ensuring a flat passband and steep roll-off characteristics.
2. Cutoff Frequency: The filter supports a programmable cutoff frequency up to 100 kHz, suitable for various applications requiring precise filtering.
3. Low Supply Current: The device operates with a low supply current, making it energy-efficient for battery-powered applications.
4. Single-Supply Operation: It can function with a single supply voltage ranging from 4.75V to 11V, offering flexibility in power management.
5. Small Package: Available in a compact 8-pin DIP or SO package, it is suitable for space-constrained circuit designs.
6. Temperature Range: The MAX293EPA+ operates over a wide temperature range, enhancing reliability in diverse environments.
7. Ease of Use: The need for fewer external components simplifies circuit design and integration.
These features make the MAX293EPA+ ideal for applications in audio processing, data acquisition, and other signal conditioning tasks.
1. 8th-Order Filter: It offers an 8th-order low-pass Butterworth filter response, ensuring a flat passband and steep roll-off characteristics.
2. Cutoff Frequency: The filter supports a programmable cutoff frequency up to 100 kHz, suitable for various applications requiring precise filtering.
3. Low Supply Current: The device operates with a low supply current, making it energy-efficient for battery-powered applications.
4. Single-Supply Operation: It can function with a single supply voltage ranging from 4.75V to 11V, offering flexibility in power management.
5. Small Package: Available in a compact 8-pin DIP or SO package, it is suitable for space-constrained circuit designs.
6. Temperature Range: The MAX293EPA+ operates over a wide temperature range, enhancing reliability in diverse environments.
7. Ease of Use: The need for fewer external components simplifies circuit design and integration.
These features make the MAX293EPA+ ideal for applications in audio processing, data acquisition, and other signal conditioning tasks.
Pinout
The MAX293EPA+ is an 8th-order low-pass Bessel filter. It is designed for applications that require a high-quality, low-distortion signal. The device is part of the MAX29x series of monolithic continuous-time filters, which offer precise control over frequency response characteristics.
The MAX293EPA+ comes in an 8-pin DIP (Dual In-line Package) configuration. The pin functions are typically as follows:
1. V+: Positive supply voltage.
2. IN: Input pin for the signal.
3. GND: Ground pin.
4. CAP1: External capacitor connection for filter tuning.
5. CAP2: Another external capacitor connection for filter tuning.
6. OUT: Output pin for the filtered signal.
7. NC: No connection (or sometimes another functional pin depending on the specific packaging variant)
8. V-: Negative supply voltage.
This compact pin configuration facilitates integration into various electronic designs where low-pass filtering is essential. For exact pin functions and further details, always refer to the manufacturer's datasheet.
The MAX293EPA+ comes in an 8-pin DIP (Dual In-line Package) configuration. The pin functions are typically as follows:
1. V+: Positive supply voltage.
2. IN: Input pin for the signal.
3. GND: Ground pin.
4. CAP1: External capacitor connection for filter tuning.
5. CAP2: Another external capacitor connection for filter tuning.
6. OUT: Output pin for the filtered signal.
7. NC: No connection (or sometimes another functional pin depending on the specific packaging variant)
8. V-: Negative supply voltage.
This compact pin configuration facilitates integration into various electronic designs where low-pass filtering is essential. For exact pin functions and further details, always refer to the manufacturer's datasheet.
Manufacturer
The MAX293EPA+ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. They serve a wide range of industries, including communications, healthcare, automotive, industrial, and consumer electronics, providing solutions for signal processing challenges in various applications.
Application
The MAX293EPA+ is an 8th-order, low-pass, elliptic, switched-capacitor filter. It is commonly used in applications requiring precise filtering of signals. Key areas include data acquisition systems, anti-aliasing filters for A/D converters, smoothing filters for D/A converters, and communication systems. Its ability to provide a sharp cutoff and high stopband attenuation makes it suitable for use in audio processing, medical instrumentation, and noise reduction in electronic devices. The compact design and low power consumption also make it ideal for portable and battery-powered applications.
Package
The MAX293EPA+ comes in an 8-pin PDIP (Plastic Dual In-line Package).
