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MAX9867ETJ+T
+StücklisteIC STEREO AUD CODEC LP 32TQFN
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX9867ETJ+T
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Paket QFN-32
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Auf Lager2502
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Stereo Audio |
| Data Interface | I²C, Serial |
| Resolution(Bits) | 18 b |
| Number of AD Cs / DA Cs | 2 / 2 |
| Sigma Delta | Yes |
| Dynamic Range AD Cs / DA Cs(db)Typ | 85 / 90 |
| Voltage - Supply, Analog | 1.65V ~ 1.95V |
| Voltage - Supply, Digital | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The codec offers flexible input mixing, programmable gain amplifiers, and digital filtering, which enhance audio quality and allow for customization in audio processing. The MAX9867ETJ+T includes features like automatic level control, programmable equalization, and a low-latency mode, enabling optimal audio performance in various environments.
Packaged in a small TQFN, it is designed to save space while maintaining robust functionality. The device operates over a wide voltage range and includes power management features to further extend battery life. Overall, the MAX9867ETJ+T is a versatile solution for high-quality audio processing in compact devices.
Equivalent
1. Texas Instruments TLV320AIC3104: A low-power stereo audio codec with similar features.
2. Analog Devices ADAU1772: A low-power codec with DSP capabilities.
3. Cirrus Logic CS42L52: A low-power stereo codec with integrated headphone driver.
These alternatives offer similar functionalities suitable for portable audio applications. Always check pin compatibility and specific feature requirements when considering replacements.
Features
1. Integrated Components: The device integrates a microphone preamplifier, an ADC (Analog-to-Digital Converter), DACs (Digital-to-Analog Converters), and headphone amplifiers, minimizing external component requirements.
2. Low Power Consumption: It operates efficiently to extend battery life in portable devices, with low standby and operational power consumption.
3. Audio Performance: It offers high-quality audio processing with low total harmonic distortion (THD) and high signal-to-noise ratio (SNR).
4. Flexible I/O: The codec supports various analog and digital I/O configurations, including differential and single-ended microphone inputs and stereo headphone outputs.
5. Digital Interfaces: It features I2C control and I2S/PCM audio interfaces, facilitating easy integration with digital signal processors and microcontrollers.
6. Compact Package: Housed in a 32-pin TQFN package, it is suitable for space-constrained designs.
7. Programmable Features: Includes programmable gain settings and filtering options to accommodate different audio processing needs.
These features make the MAX9867ETJ+T ideal for applications requiring high-quality audio in compact, portable electronics.
Pinout
The main functions of the MAX9867ETJ+T include:
1. Stereo Audio Codec: It features both analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for audio signal conversion.
2. Microphone Amplifier: It has an integrated microphone amplifier for capturing audio input.
3. Headphone Amplifier: It also includes a headphone amplifier for driving audio outputs.
4. Serial Audio Interface: Utilizes I2S or left-justified format for digital audio data transfer.
5. Digital Signal Processing: It has basic digital signal processing capabilities for audio enhancement.
6. Control Interface: Configurable via an I2C interface for setting operational modes and parameters.
7. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered devices.
The MAX9867ETJ+T is widely used in portable devices due to its compact size, versatile functionality, and low power requirements.